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• 05:42

### Examples of null and alternative hypotheses

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Examples of null and alternative hypotheses

• 13:08

### Null Space 2: Calculating the null space of a matrix

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Calculating the null space of a matrix More free lessons at: http://www.khanacademy.org/video?v=qvyboGryeA8

• 13:59

### Dimension of the Null Space or Nullity

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Dimension of the Null Space or Nullity More free lessons at: http://www.khanacademy.org/video?v=abYAUqs_n6I

• 10:23

### Introduction to the Null Space of a Matrix

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Showing that the Null Space of a Matrix is a valid Subspace More free lessons at: http://www.khanacademy.org/video?v=jCwRV1QL_Xs

• 11:35

### Null Space 3: Relation to Linear Independence

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Understanding how the null space of a matrix relates to the linear independence of its column vectors More free lessons at: http://www.khanacademy.org/video?v=vFctYRhK2M0

• 07:58

### p values and significance tests

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p values, significance levels, null hypotheses, alternative hypotheses, and significance tests

• 25:13

### Null Space and Column Space Basis

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Figuring out the null space and a basis of a column space for a matrix More free lessons at: http://www.khanacademy.org/video?v=_uTAdf_AsfQ

• 03:58

### The Null Hypothesis

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While I was trying to read a script to a camera in zero-g, the student researchers behind me were trying to prove their own ideas -- or rather, to disprove their "null hypothesis". Let's talk about how science works -- and have a look at one of the teams

• 03:25

### Needle-Less Alternative To Stitches

200 views / 1 likes - added

DermaClip is a needle-less alternative to conventional stitches or surgical staples. The adhesive clips are placed around a wound so doctors can pull it closed without any pain. They are most effective to use in emergency situations or by those without me

• 03:11

### Null Island: The Busiest Place That Doesn't Exist

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Thanks to http://www.audible.com/minuteearth for sponsoring this video. Thanks also to Tom Scott for helping write and narrate this video. Check out his amazing channel: https://www.youtube.com/TomScottGo Thanks also to our supporters on https://www.patre

• 03:43

### A Spoon You Can Eat Is a Tasty Alternative to Plastic Waste | Short Film Showcase

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Plastic cutlery has been around for years, widely considered the only choice for cheap, disposable cutlery. Knowing the threat plastic poses to our environment and health, Narayana Peesapathy created a tasty and nutritious alternative: edible cutlery. Mad

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• 02:35

### Marshmello - Here With Me Feat. CHVRCHES [Alternative Music Video]

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Marshmello - Here With Me Feat. CHVRCHES [Alternative Music Video] Purchase/Stream 'Here With Me' ▶ https://marshmello.lnk.to/herewithme SHOP Limited Edition 'Here With Me' Merch ▶ http://mellogang.com [✖‿✖] SUBSCRIBE HERE ▶ http://youtube.com/marshmellom

• 07:20

### An Alternative Proof That The Real Numbers Are Uncountable

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This video was co-written by my super smart hubby Simon Mackenzie. *My Last Video* My Infinity is Bigger Than Your Infinity https://youtu.be/X56zst79Xjg If you want to know more, check out these links and sources: The Annotated Turing - Charles Petzold ht

• 05:16

### Radical Equation Examples

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• 06:37

### Equivalent Vectors Examples

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Equivalent vectors examples

• 07:48

### Organic Chemistry Naming Examples 4

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Organic Chemistry Naming Examples 4

• 07:21

### Correlation Coefficient Intuition Examples

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Correlation coefficient intuition examples

• 06:42

### More Examples Finding Vector Angles

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More examples finding vector angles

• 09:58

### Two more examples of solving rational equations

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Two more examples of solving rational equations

• 07:14

### Examples Of Finding The Domain Of A Function

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Examples of finding the domain of a function

• 04:24

### Examples Evaluating Piecewise Functions

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Examples evaluating piecewise functions

• 06:58

### Arc Measure With Equations Examples

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Arc measure with equations examples

• 08:59

### More Organic Chemistry Naming Examples 1

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More Organic Chemistry Naming Examples 1

• 04:37

### Tangents Of Circles Exercise Examples

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Tangents of circles exercise examples

• 11:02

### Chiral Examples 1

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Chiral Examples 1 More free lessons at: http://www.khanacademy.org/video?v=0XSSPow5oAc

• 10:19

### Chiral Examples 2

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Chiral Examples 2 More free lessons at: http://www.khanacademy.org/video?v=QQMZ1ljepWg

• 04:53

### Examples From Understanding Scalar Multiplication Exercise

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Examples from understanding scalar multiplication exercise

• 05:55

### Worked Examples From Solving Systems Graphically

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Worked examples from solving systems graphically

• 07:32

### Examples Interpreting Graphs Of Proportional Relationships

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Examples interpreting graphs of proportional relationships

• 07:24

### WATERMELON MARSHMALLOW POPS - How To Make A Simple Melon Emoji Cake Pop Alternative

529 views / 4 likes - added

WATERMELON MARSHMALLOW POPS - how to make a simple melon emoji cake pop alternative by Charliscraftykitchen - Follow our Instagram: http://www.instagram.com/charliscraftykitchen You will need: Giant Marshmallows (or regular marshmallows to make a smaller

• 08:27

### Naming Alkenes Examples

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Naming Alkenes Examples More free lessons at: http://www.khanacademy.org/video?v=KWv5PaoHwPA

• 07:22

### More Exponential Decay Examples

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A few more examples of exponential decay. More free lessons at: http://www.khanacademy.org/video?v=Hqzakjo_dYg

• 10:44

### Snell's Law Examples 1

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Snell's Law Examples 1 More free lessons at: http://www.khanacademy.org/video?v=HahjsBApxLE

• 09:36

### Convex Lens Examples

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Convex Lens Examples More free lessons at: http://www.khanacademy.org/video?v=xxF_mdoZom0

• 10:26

### Organic Chemistry Naming Examples 2

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Organic Chemistry Naming Examples 2 More free lessons at: http://www.khanacademy.org/video?v=CJRQ8gOjq4E

• 10:04

### Organic Chemistry Naming Examples 5

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Organic Chemistry Naming Examples 5 More free lessons at: http://www.khanacademy.org/video?v=6BR0Q5e74bs

• 08:11

### Organic Chemistry Naming Examples 3

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Organic Chemistry Naming Examples 3 More free lessons at: http://www.khanacademy.org/video?v=Se-ekDNhCDk

• 06:32

### Examples Analyzing Clusters, Gaps, Peaks And Outliers For Distributions

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Examples analyzing clusters, gaps, peaks and outliers for distributions

• 09:56

### Probability 1 Module Examples

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Basic probability examples (the type seen in the probability 1 module) More free lessons at: http://www.khanacademy.org/video?v=mLE-SlOZToc

• 17:52

### Linear Transformation Examples: Rotations in R2

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Linear Transformation Examples: Rotations in R2 More free lessons at: http://www.khanacademy.org/video?v=lPWfIq5DzqI

• 06:04

### Entgegen-Zusammen Naming Scheme for Alkenes Examples

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Entgegen-Zusammen Naming Scheme for Alkenes Examples More free lessons at: http://www.khanacademy.org/video?v=GFiizJ-jGVw

• 03:29

### A Shot In The Dark: Alternative Uses For Squid Ink

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http://www.sciencefriday.com/cephalopodweek We all know that squids use ink to disguise themselves while making a quick getaway, but what other uses might ink serve? Stephanie "Stephalopod" Bush, a scientist at the Monterey Bay Aquarium Research Institute

• 05:18

### Rubber band powered cars, mousetrap car alternative/// Homemade Science with Bruce Yeany

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Homemade science is a collection of classroom tested ideas, suggestions, projects, and experiments that I have used in teaching physical science for the Annville-Cleona school district in central Pennsylvania. I am currently in my 38th year of teaching. M

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• 12:49

### Scientific Notation Examples | Pre-Algebra | Khan Academy

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More scientific notation examples Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/scientific_notation?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra W

• 06:55

### Place Value For Decimals Greater Than One (examples) | 4th Grade | Khan Academy

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Understand decimal numbers that are greater than 1. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-greater-than-one/e/decimals-greater-than-one-intuition?ut

• 04:08

### Plotting Decimal Numbers On A Number Line (examples) | Khan Academy

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Learn how to find decimals with hundredths on a number line. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-number-line/e/decimals_on_the_number_line_2?utm_

• 04:37

### Fraction-decimal Intuition Problems (examples) | 4th Grade | Khan Academy

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Understand the connection between decimals and fractions using a grid diagram. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimal-fractions/e/fraction-decimal-in

• 05:58

### Examples of Accounting for GDP

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Thinking about how different types of expenditures would be accounted for in GDP More free lessons at: http://www.khanacademy.org/video?v=BMNj7-Okclk

• 19:15

### Inverse Laplace Examples

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Using our toolkit to take some inverse Laplace Transforms More free lessons at: http://www.khanacademy.org/video?v=BbqbvSig6Mc

• 18:50

### Linear Algebra: Least Squares Examples

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An example using the least squares solution to an unsolvable system More free lessons at: http://www.khanacademy.org/video?v=8mAZYv5wIcE

• 25:34

### Linear Algebra: Vector Examples

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Visually understanding basic vector operations More free lessons at: http://www.khanacademy.org/video?v=r4bH66vYjss

• 03:08

### Number Line 3 Exercise Examples

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• 08:11

### 3 Incredible Examples of Evolution Hidden In Your Body

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Learn more about your personal DNA story by going to https://23andMe.com/okay Don't miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Humans are special, and we got that way thanks to evolution and natural sele

• 15:13

### Linear Transformation Examples: Scaling and Reflections

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Creating scaling and reflection transformation matrices (which are diagonal) More free lessons at: http://www.khanacademy.org/video?v=qkfODKmZ-x4

• 18:14

### Linear Algebra: Matrix Product Examples

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Example of taking the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=x1z0hOyjapU

• 06:01

### Examples Algebraically Analyzing Solutions To Systems

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Algebraically analyzing solutions to systems

• 07:35

### impulse examples///Homemade Science with Bruce Yeany

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Here are a few ideas that can help demonstrate how the amount of time that an accelerating force or a decelerating force is applied to an object will affect it's rate of motion. The result of force and time is an impulse. Homemade science is a collection

• 16:49

### Dimensional Analysis 3: Examples and Practice for Converting Units

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Craig Beals continues his explanation of dimensional analysis with some simple practice problems. Dimensional analysis is one of the most important science-math topics because it is usable in every aspect of science.

• 04:48

### Newton's 3rd law examples//Homemade Science with Bruce Yeany

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Newton's third law explains that for every force applied there is a second force that is equal in magnitude applied in the opposite direction Homemade science is a collection of classroom tested ideas, suggestions, projects, and experiments that I have us

• 03:06

### Decimal Intuition With Grids (examples) | Decimals | 4th Grade | Khan Academy

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Deepen your understanding of decimal numbers by thinking about grid diagrams. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-intro/e/decimal-intuition-with-

• 02:36

### Counting By Tens Examples | Addition And Subtraction Within 100 | Early Math | Khan Academy

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Learn to count by tens. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-skip-counting/e/skip-counting-by-10s?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMa

• 02:57

### Reading Bar Graph Examples | Measurement And Data | Early Math | Khan Academy

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Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-bar-graphs/e/solving-problems-with-bar-graphs-1?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Wat

• 04:45

### Estimating p value from simulation

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Example estimating a p-value based on a simulation to approximate the sample distribution of the sample proportions (assuming the null hypothesis is true).

• 01:39

### Subtracting / Subtraction Of Integers

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Subtracting / Subtraction of Integers. Here we look at some examples of subtracting integers. In these examples, we create a subtraction statement from a number line. For more free math videos, visithttp://JustMathTutoring.com

• 10:35

### Static Electricity Demonstrations Part one Induction // Homemade Science with Bruce Yeany

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Part One: Several examples of static electricity are shown in this first part with a concentration on explaining the basis of inducing a static change on insulators verses conductors. Note on the falling powder demonstration: This was something that I dis

• 10:06

### Projectile motion (part 10)

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Some more examples with projectile motion

• 04:16

### Comparing Fractions With Different Denominators

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Examples comparing fractions with different denominators.

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• 14:08

### Small X Approximation For Large Kc

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Guidelines and worked examples for using the small x approximation to solve equilibrium problems with large Kc values

• 08:01

### Exact Equations Example 2

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Some more exact equation examples More free lessons at: http://www.khanacademy.org/video?v=utQi1ZhF__Q

• 09:41

### Perfect Inelasticity and Perfect Elasticity of Demand

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Extreme examples of price elasticity of demand More free lessons at: http://www.khanacademy.org/video?v=6udRtn5jSWk

• 17:38

### More on linear independence

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More examples determining linear dependence or independence. More free lessons at: http://www.khanacademy.org/video?v=Alhcv5d_XOs

• 06:52

### 2015 AP chemistry free response 5a

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Finding the order of reaction for kinetics of bleaching food coloring. An alternative method of solving 2015 AP Chemistry free response 5a.

• 07:34

### Money Supply and Demand Impacting Interest Rates

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Examples showing how various factors can affect interest rates More free lessons at: http://www.khanacademy.org/video?v=vItRHYu-A88

• 07:18

### Linear Algebra: Rule of Sarrus of Determinants

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A alternative "short cut" for calculating 3x3 determinants (Rule of Sarrus) More free lessons at: http://www.khanacademy.org/video?v=4xFIi0JF2AM

• 07:03

### Part 1: How Does New Genetic Information Evolve? Point Mutations

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Support Stated Clearly on Patreon: https://www.patreon.com/statedclearly This film is the first of a two part series on the evolution of new genetic information. Here we focus on Point Mutations - the simplest natural mechanisms known to increase the gene

• 07:32

### How simple ideas lead to scientific discoveries

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Adam Savage walks through two spectacular examples of profound scientific discoveries that came from simple, creative methods anyone could have followed -- Eratosthenes' calculation of the Earth's circumference around 200 BC and Hippolyte Fizeau's measure

• 04:06

### Toys and machines dissected for classroom display /// Homemade Science with Bruce Yeany

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Students get a better understanding when they can see how toys and machines parts function in it's operation. Here are a few examples of machines that I have taken apart and displayed for students to examine in my science classroom.

• 05:55

### The Importance Of Focus - Richard St. John

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View full lesson: http://ed.ted.com/lessons/the-importance-of-focus-richard-st-john How might focus help you succeed? Using examples of famous people from disparate fields, such as James Cameron,.

• 03:04

### Bill meets bots

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Bill Gates visited a Harvard University lab that makes robotic gloves, pants, and flying insects. These incredible creations are powerful examples of the exciting innovation underway in the field of robotics. Learn more at https://b-gat.es/2TqZoDP

• 07:36

### Fractions - Adding and Subtracting

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Fractions - Adding and Subtracting. Examples involving both numerical and variable expressions and shown! For more free math videos, visit http://JustMathTutoring.com

• 05:16

### Corner cube mirrors & Retroreflectors // Homemade Science with Bruce Yeany

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Corner cube mirrors, bicycle reflectors, traffic signs, human or animal eyes are all examples of retroreflectors various types and share the unique property of returning light back towards the original light source. There is even one on the moon placed th

• 04:46

### Physics of toys- Cup Flyers // Homemade Science with Bruce Yeany

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Plastic, foam or paper cups can easily be made into indoor flying objects that demonstrate the force that causes curveballs, golf balls and many other examples to curve due to the Magnus effect. A variety of sizes and variables can can this simple experim

• 10:59

### How to travel faster than light

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Traveling faster than light is one of humanity’s dreams. Sadly, modern physics doesn’t cooperate. However there are examples where it really is possible to travel faster than light. In this video, Fermilab’s Dr. Don Lincoln tells us of these ways in which

• 01:02

### Homemade Street Luges - first run - Homemade Science with Bruce Yeany

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SInce we are both physical science teachers, my son and I are always looking for fun examples of changing potential energy into kinetic energy, we thought we would give street luges a try. This was one of our first runs before we tried some steeper hills.

• 06:40

### Simple speaker investigation, homemade speaker/// Homemade science with Bruce Yeany

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Here are a variety of simple examples of simple speakers that can be built to investigate how speakers work. A simple coil glued to a piece of paper, conduction speakers that only you can hear, turn any surface into a speaker and paper plate speakers are

• 12:55

### Slide Whistles part 1 // Homemade Science with Bruce Yeany

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Several examples of the slide whistle are shown with advice on how to build one for yourself. Several design variations that are shown, these can be made out of PVC pipe, bamboo, scrap wood, even a carrot. While the materials and designs may vary, ultimat

• 12:30

### The Mole 3 - Molar Mass

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Craig Beals from Beals Science explains how to calculate the molar mass of elements as well as the molar mass of compounds. Included are examples of using dimensional analysis to calculate mass of a certain number of moles as well as practice problems. To

• 01:34

### Dividing / Division Of Integers

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Dividing / Division of Integers. In this example, I do some basic examples of dividing integers. For more free math videos, visithttp://JustMathTutoring.com

• 01:46

### Multiplication / Multiplying Integers

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Multiplication / Multiplying Integers. Here I look at a couple of quick examples dealing with multiplication of integers. The only things we have be really careful of is the sign we get after multiplying. Otherwise, it is the same as multiplying all posit

• 06:16

### Rainbow density column -- saltwater // Homemade Science with Bruce Yeany

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Large and small containers are used to make several examples of 6 layer density column of using salt, water and food coloring. What's nice about using saltwater instead of sugar water is the columns can be left to sit for several weeks and will not spoil

• 03:29

### Basic Math: Dividing Fractions

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Basic Math: Dividing Fractions. In this video, I do two examples. In the first I divide a whole number by a fraction and in the second I divide a fraction by a fraction. For more free math videos, visithttp://JustMathTutoring.com

• 05:10 New

### Leonardo da Vinci's Drawing Materials

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In this short film, conservator Alan Donnithorne explores the materials that Leonardo da Vinci used to produce his magnificent drawings. Using examples from the holdings of the Royal Collection at Windsor Castle, the film looks at how Leonardo achieved th

• 04:00

### One of the most difficult words to translate... - Krystian Aparta

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View full lesson: http://ed.ted.com/lessons/one-of-the-most-difficult-words-to-translate-krystian-aparta As simple as it seems, it’s often impossible to accurately translate the word you without knowing a lot more about the situation where it’s being said

• 05:03

### Electrostatic floating Rings -toy physics = Homemade Science with Bruce Yeany

357 views / 0 likes - added

Foam or plastic rings cut from a grocery bag can be made to float above a Plastic pipe or balloon by means of static electricity repulsion. Simple materials can be used to make this fun toy that teaches a little about electrical charges. There are several

• 03:20

### What cameras see that our eyes don't - Bill Shribman

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View full lesson: http://ed.ted.com/lessons/what-cameras-see-that-our-eyes-don-t-bill-shribman Our eyes are practically magical, but they cannot see everything. For instance, the naked eye cannot see the moment where all four of a horse's legs are in the

• 07:53

### Newton's 3rd law contest entry // Homemade Science with Bruce Yeany

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The following is the video that my students and I put together and submitted to the xploration station DIY SCI contest on Newton's third law. Our entry is a collection of examples that can be used to demonstrate action-reaction forces. The contest is for

• 04:42

### Material Magic - Making Diamonds: Crash Course Kids #40.2

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Did you know we can actually make diamonds in a lab? It's true! We can! And this is both really good and really cool. In this episode of Crash Course Kids, Sabrina shows us how materials scientists have done just that and why it's so important. Watch More

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• 03:45

### Measurement Mystery: Crash Course Kids #9.2

359 views / 0 likes - added

So now that we know what Properties are, how can we use them to figure things out? In this episode of Crash Course Kids, Sabrina uses them to solve the mystery of what she tripped over last night. This first series is based on 5th grade science. We're sup

• 04:57

### We're One Step Closer to Understanding Aging

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Scientists have had a variety of hypotheses about how chemical stress can affect DNA to cause aging, but a new study has just shown the process in action.Hosted by: Hank GreenSciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at htt

• 04:37

### Material World: Crash Course Kids #40.1

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So, we know what materials are, but can we make new materials? Or improve the materials we already have? In this episode of Crash Course Kids, Sabrina shows us how Material Scientists are working on these two things today. Also, your cell phone holds the

• 04:37

### Living Things Change: Crash Course Kids #41.1

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Have you ever heard of the Peppered Moth? It's a great example of how living things can change because their environment has changed. And it's not just them! There used to be giant insects roaming the world, but they got smaller through time because their

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• 03:37 Popular

### The Science Of Lunch: Crash Course Kids #15.2

1,492 views / 1 likes - added

Even an empty lunch sack is useful to science. You can examine it and come up with some traits. In this episode, Sabrina chats about things like malleability, hardness, conductivity, and magnetism. And all with lunch! This first series is based on 5th gra

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• 07:59

### Van Der Graaf generator shows off it's tricks /// Homemade Science with Bruce Yeany

255 views / 0 likes - added

This is a simple Van Der Graaf generator and several examples of demonstrations that are easy to build. It can do all the tricks that a larger generator can do, just on a smaller scale. Homemade science is a collection of classroom tested ideas, suggestio

• 03:04

### Identifying Relative And Global Maxima And Minima

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Examples identifying relative maximum points, relative minimum points, global maximum points and global minimum points.

• 03:55

### Wood, Water, And Properties: Crash Course Kids #15.1

386 views / 0 likes - added

Quick, think of three words to describe yourself. TIME'S UP! What did you think of? Chances are you thought of descriptive words that we call Properties. In this episode of Crash Course Kids, Sabrina talks about how properties help us understand objects.

• 07:47

### Can you power a house with a ShakeWeight?

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Using a ShakeWeight, how long would it take to produce enough energy to power a house for a day? Are we making progress toward clean and alternative energy sources? PBS Digital Studios is grateful to Bill and Melinda Gates for their support. If you’d like

• 04:20

### Oobleck And Non-Newtonian Fluids: Crash Course Kids #46.1

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Ever heard of Oobleck? How about Non-Newtonian fluids? Well, today Sabrina is going to show us that things can sometimes behave like a solid, and sometimes like a liquid depending on how much force is applied to them. In this episode of Crash Course Kids,

• 04:00

### Hunting For Properties: Crash Course Kids #9.1

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Remember pre-school? If not, IT WAS SO MUCH EASIER! But when you were stacking blocks and figuring out which block went into which shaped hole, you were learning about properties. In this episode of Crash Course Kids, Sabrina talks about what properties a

• 05:39

### Physics of toys -string racer/ string rocket // Homemade Science with Bruce Yeany

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The String Racers are rubber band powered toys that are fairly easy to build either at home or in the classroom. Materials are easy to work with and readily available, we have even been successful making our own propellors. I've had students design and bu

• 04:46

### Normal Stuff In Not-So-Normal Places: Crash Course Kids 46.2

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So, what happens to normal stuff (like water) when it goes to not so normal places? What happens if you take a glass of water to the top of Mt. Everest? Or Space? In this episode of Crash Course Kids, Sabrina shows us how matter is affected by different p

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• 04:17

### How Do Eating Disorders Actually Work? ft. Kati Morton

51 views / 1 likes - added

Today we take a closer look at eating disorders. Watch more: Binge Eating Disorder - What is it? https://www.youtube.com/watch?v=1Bkm7BxaXMo Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keeponthinking.co Support L

• 01:12

### This hands-free crutch could help you heal faster

159 views / 0 likes - added

Students at Purdue University invented "The Clutch Crutch," a hands-free alternative to crutches. Read more: http://www.businessinsider.com/sai FACEBOOK: https://www.facebook.com/techinsider TWITTER: https://twitter.com/techinsider INSTAGRAM: https://www.

• 03:40

### Why Did Our Toes Evolve To Look So Weird? #AskDNews

225 views / 1 likes - added

Toes are something we seldom think about, but why do we have them? Is Your Appendix Actually Useless? ►►►► http://bit.ly/2077I7D Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: The pectoral fin of Panderichthys and the origi

• 05:02

### Population Pyramids: Powerful Predictors Of The Future - Kim Preshoff

375 views / 1 likes - added

View full lesson: http://ed.ted.com/lessons/population-pyramids-powerful-predictors-of-the-future-kim-preshoff Population statistics are like crystal balls -- when examined closely, they can help predict a country's future (and give important clues about

• 01:58

### Jazz Fundamentals: What Is Improvisation?

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Drummer Bryan Carter guides you through improvisation, one of the foundations of Jazz music! Sit back and listen as the band plays you musical examples of this incredible principle! Learn more at the Jazz Academy: http://academy.jazz.org Bryan Carter - Dr

• 04:27

### What's My Property: Crash Course Kids #35.2

263 views / 0 likes - added

What exactly can we tell about an unknown substance by it's properties. We already know that a substance is matter that’s made of one kind of atom or molecule, and that has specific properties and that some substances are elements, which means they can’t

• 01:12

### The Pink Panther Theme By Il Grande Piano

47 views / 0 likes - added

The theme song to the Pink Panther has become an indisposable part of the franchise and one of the most recognizable tunes in the world. SUBSCRIBE: http://www.youtube.com/channel/UCI4lx9retCL7_cBmmceEQ8g?sub_confirmation=1 FOLLOW US: Facebook https://www.

• 03:21

### What If Dark Matter Doesn’t Exist?

403 views / 1 likes - added

What if dark matter isn’t the solution to space’s greatest mysteries? These are the alternative theories. There’s a New Form of Matter in Town: EXCITONIUM! - https://youtu.be/17Kvxe6v5Ms Read More: Does Dark Matter Exist? Bold New Study Offers Alternative

• 02:49

### Here's The Chemical Compound You Can Thank For Billiard Balls And False Teeth

213 views / 0 likes - added

Impossible Engineering | Thursdays at 9/8c Billiard balls were originally made of ivory, but the endangerment of elephants led to the creation of a \$10,000 prize to find an alternative material. Full Episodes Streaming FREE on Science Channel GO: https://

• 04:32

### Organizing Properties: Crash Course Kids #35.1

328 views / 1 likes - added

Have you ever thought about all the different kinds of groups you’re a part of? Like, there’s the friends you hang out with and your family, your hockey team, your Crash Course fan club, and that’s just for starters! And even though these groups are total

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• 08:30

### Probability and Randomness in Games, Business, and Life I The Great Courses

231 views / 0 likes - added

Try a free month trial of The Great Courses Plus and watch What Are the Chances? Probability Made Clear here: https://www.thegreatcoursesplus.com/special-offer?utm_source=US_OnlineVideo&utm_medium=SocialMediaEditorialYouTube&utm_campaign=136251 What are t

• 01:38

### Get An Instant Treehouse With These ‘Treepods’

158 views / 0 likes - added

Welcome to your instant tree house. This is TreePod and it is a hanging tree house. It's not just for kids and you don't even need tools to set it up. Don't have a tree? You can get a stand to hang TreePod anywhere. They're also making a camping version o

• 01:45

### Flu Shots Could Be Replaced By This Patch One Day

186 views / 1 likes - added

These micro needle patches could serve as an alternative to traditional flu shots in the future. Learn more: http://www.news.gatech.edu/2017/08/24/microneedle-patches-flu-vaccination-successful-first-human-clinical-trial Subscribe to our new channel, INSI

• 03:15

### Olympic Cyclist Vs. Toaster: Can He Power It?

143 views / 0 likes - added

World famous track cyclist Robert Förstemann battles a 700w toaster. Can he, with his 74cm legs, generate enough energy to create a golden-brown toast? Please like, share and comment! The challenge was set up to show how much energy we humans consume

• 02:54

### Toy physics--- lever toy ///Homemade Science with Bruce Yeany

308 views / 0 likes - added

Lever Larry toys are fun to play with and are examples of first class levers. A squeeze of the handle causes an acrobat to swing around as the string supporting him twists and untwists. Slow motion clips are shot 7 times slower The chaotic pendulum is use

• 07:26

### The hidden science of Harry Potter

401 views / 4 likes - added

Meet the real-life sorcerers featured in Harry Potter and Fantastic Beasts: The Crimes of Grindelwald. Subscribe to Science Magic Show Hooray! https://bit.ly/2LLNAci The National Library of Medicine has a whole Harry Potter exhibit with way more examples

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• 09:37

### Plastic Injection Molding

236 views / 0 likes - added

Bill details the key engineering principles underlying plastic injection molding. He describes its history and, then, reveals the intricate details of the process. He shows viewers where to found, on any injection-molding product, the markings created by

• 05:56 Popular

### DIY PAPER Squishies! How to make a squishy without foam or puffy paint

818 views / 4 likes - added

Hey guys! In today's video I will be showing you how I made these awesome paper squishes! These paper squishies admittedly aren't as good as ones made with foam, but they are a fun, easy alternative if you don't have foam or puffy paint! In this video I s

• 04:06

### The ‘Ham Sandwich Theorem’ Will Change How You See the Universe… Seriously

105 views / 0 likes - added

Ham sandwiches are delicious, but they’re also pretty useful when it comes to understanding the universe. Is Anything Truly Random? - https://youtu.be/tClZGWlRLoE Read More: The Ham Sandwich Theorem Is a Delicious and Puzzling Mathematical Principle https

• 06:20

### Sesame Street: Underwater Bowling | Super Grover 2.0

164 views / 0 likes - added

Somewhere under the sea an octopus and a shrimp are trying to bowl but their bowling pins keep floating away. Super Grover 2.0 shows up to help find a heavier alternative! -- Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription

• 10:55

### Supercharging the Fun Fly Stick - Van Der Graaf Generator // Homemade Science with Bruce Yeany

259 views / 0 likes - added

Adding a metal soda can dome to the top of a Fun Fly Stick will considerably increase it's voltage allowing for some additional demonstrations that can be done with it, sort of supercharging it. The voltage is high enough to produce small sparks up to aro

• 04:08

### Are We Getting Closer to Thorium Nuclear Fuel?

95 views / 0 likes - added

Thorium is an alternative fuel that promises to produce safer, cleaner and more efficient nuclear power...if harnessed correctly. How This Rare Natural Fission Reactor Could Solve Our Nuclear Waste Problem - https://bit.ly/2qswoz3 Read More: A look back a

• 04:36

### Why Do Athletes Wear All That Weird Tape?

380 views / 1 likes - added

Athletes today are often seen striped with tape all over their bodies. What does this colorful tape do? Does it actually work? Does Shaving Your Body Actually Help You Swim Faster? - http://bit.ly/2aOLr1B Sign Up For The Seeker Newsletter Here - http://bi

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• 05:03

### Adding - Large Numbers

317 views / 0 likes - added

Learn how to add large numbers in no time. Adding large numbers is fully explained using many different examples. If you want to keep on learning I also have videos on subtracting, multiplying, and dividing as well. The links are below. Subtracting large

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• 03:16

### Giant Boat Is Powered Entirely By Solar Energy

203 views / 1 likes - added

This huge seacraft is developed by Swiss company PlanetSolar, who wanted to create a vessel which was environmentally friendly and produced zero-emissions. Developed in 2010, the MS Tûranor PlanetSolar is the largest solar-powered boat ever built. Its 500

• 13:17

### Probability that at least 2 people in a room of 30 share the same birthday | Probability and Statist

205 views / 0 likes - added

The probability that at least 2 people in a room of 30 share the same birthday. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/probability/probability-and-combinatorics-topic/probability_combinatorics/e/probab

• 12:52

### How to take a picture of a black hole | Katie Bouman

71 views / 0 likes - added

At the heart of the Milky Way, there's a supermassive black hole that feeds off a spinning disk of hot gas, sucking up anything that ventures too close -- even light. We can't see it, but its event horizon casts a shadow, and an image of that shadow could

• 01:54

### We’ve Wasted More Plastic Than You Can Imagine

37 views / 0 likes - added

We've wasted so much plastic, it's almost impossible to picture. In 2018, the Royal Statistical Society decided its International Statistic of the Year was 90.5: the percent of all plastic waste that's never been recycled. The sheer scale of that number i

• 04:22

### Calculus Limits - Factoring Example

264 views / 0 likes - added

Learning Calculus limits is a breeze with this tutorial and video example.. This example teaches you how to solve limits by factoring. Check out my Calculus limits playlist if you want some harder examples. I also offer live tutoring if you need any extra

• 01:45

### Let's All Pull Together: Team Of µTug Microrobots Pulls A Car

361 views / 0 likes - added

Not only are ants impressively strong, they are also amazing team players. This research inspired by such teamwork examples how the ways that microrobots move effects their ability to work in teams. With careful consideration to robot gait, we demonstrate

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• 03:55

### Proof Of Evolution That You Can Find On Your Body

324 views / 1 likes - added

You have your mom's smile, your dad's eyes, and the ear muscles of a Triassic mammal. Subscribe to our channel! http://goo.gl/0bsAjO Forty-two percent of Americans say that humans were created in their present form within the past 10,000 years — a percent

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• 04:30

### Calculus Limits - Easy Problem and Introduction

262 views / 0 likes - added

Learning Calculus limits is a breeze with this problem and introduction. This example is an easy problem. Check out my Calculus limits playlist if you want some harder examples. I also offer live tutoring if you need any extra help. Check out my website i

• 03:41

### Polygons Song For Kids Rap Video: Geometry Quadrilaterals Hexagons etc.

476 views / 0 likes - added

Full lesson plan and more: http://numberock.com/polygons/ Description: Alan kite surfs, skateboards, bikes, dives, and explores space as he learns about Triangles, Quadrilaterals, Pentagons, Hexagons, Heptagons, Octagons, Nonagons, and Decagons. These sha

• 02:12

### The Golden Mole: Blind Sand-Swimmer

213 views / 0 likes - added

http://skunkbear.tumblr.com/goldenmole The golden mole is a fascinating animal. It's also the namesake of Skunk Bear's new prize: The Golden Mole Award for Accidental Brilliance. We're looking for modern examples of serendipity in science - happy accident

• 03:55

### Proof of evolution that you can find on your body

26 views / 0 likes - added

You have your mom's smile, your dad's eyes, and the ear muscles of a Triassic mammal. Forty-two percent of Americans say that humans were created in their present form within the past 10,000 years — a percentage that hasn't changed much since 1982,

• 03:55

### Freezing Water with Diethyl Ether - Periodic Table of Videos

282 views / 0 likes - added

A nostalgic Neil uses Diethyl Ether and bubbling Nitrogen gas to freeze some water outside a test tube. Our thanks to the Google Making & Science team. #ScienceGoals More #ScienceGoals videos at: https://www.youtube.com/playlist?list=PLIsr6chyjBJutgMPQ18j

• 03:57

### 9 Bikes That Are Far From Normal

397 views / 0 likes - added

9 cool bikes if you're looking for an upgrade: #1 Manta5 is a hydrofoil water bike. It uses the same technology used by sailboats to help you cut through water with ease. #2 Sno-Go is for a different type of terrain. This easy-to-use bike combines skiing

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• 05:48

### Primitive Technology: Sandals

220 views / 0 likes - added

I made a pair of sandals from loya cane. Walking bare footed in the bush generally doesn't cause problems for my feet. But when repetitively carrying loads of various materials the soles of the feet become cracked and split. So I made some basic footwear

• 07:40

### Are Exotic Animals Safe For Kids?

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Can you let kids interact with exotic animals? Is it safe? Of course it's not safe, but by following a few rules and guidelines it is possible. Jessi shows some real life examples.Our Video Sponsors:James PellosmaSara LauterORGALOTH THE UNRULY, DESTROYER

• 03:23

### Are Artificial Sweeteners Bad for You? | Earth Lab

177 views / 0 likes - added

Are artificial sweeteners a good alternative to sugar or do they cause harm? Subscribe to Earth Lab: http://bit.ly/SubscribeToEarthLab All the best Earth Lab videos http://bit.ly/EarthLabOriginals Best of BBC Earth videos http://bit.ly/TheBestOfBBCEarthVi

• 02:41

### The Worlds Best Blind Mountain Biker

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Anyone who rides a mountain bike on downhill terrain knows how perilous it can be. Well, imagine riding downhill without being able to see. Brian Bushway is a pro at it. Known as the worlds best blind mountain biker, he lost his sight when he was 14. Want

• 05:14

### Intensifiers And Adverbs Of Degree | Modifiers | The Parts Of Speech

221 views / 0 likes - added

Words like 'very' and 'slightly' are examples of intensifiers and adverbs of degree. Here's how they work! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-modifier/e/intensifiers-and-adver

• 05:50

### How reliable is fingerprint analysis?

77 views / 0 likes - added

Fingerprinting is used by law enforcement all over the world, but it may not be as reliable as you think. Subscribe to our channel! http://goo.gl/0bsAjO Fingerprinting has been a vital tool in forensic science since 1911 when the first conviction was hand

• 04:56

### Does Cleaning Improve Your Mood?

215 views / 0 likes - added

Clean spaces have been shown to promote a more relaxed mind, but why is this? Apple vs. FBI Explained! ►►►►http://bit.ly/1MeHaAl Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: A Difference-in-Differences Analysis of Health,

• 03:08

### Spicing Up Hungary For 200 Years

127 views / 0 likes - added

Adoringly known as “red gold,” paprika is the undisputed spice of Hungary. The 200-year love affair started when, seeking an alternative to expensive black pepper, people in the Szeged region of the country began grinding a readily available red pepper fr

• 08:26

### Conjugate acid-base pairs | Acids and bases | Chemistry | Khan Academy

191 views / 0 likes - added

Introduction to conjugate acid-base pairs. Definition and examples of conjugate acid-base pairs. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivit

• 05:12

### Why we still need courtroom sketch artists

164 views / 0 likes - added

In an age where everyone's phone has a camera, why do we still rely on sketch artists to document trials? Subscribe to our channel! http://goo.gl/0bsAjO Vox.com is a news website that helps you cut through the noise and understand what's really driving th

• 04:14

### What's That After-Rain Smell Made Of?

205 views / 0 likes - added

There’s a sweet smell in the air after it rains, whether it’s a spring shower or a summer storm. This week on Reactions, we explain the chemistry of petrichor, the smell of rain. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com/ACSReact

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• 07:36

### The 'Sistine Chapel of Taxidermy' - Conserving Akeley's Elephants

134 views / 0 likes - added

Come to our meet up at the Museum für Naturkunde in Berlin on January 27th! RSVP & details here: http://bit.ly/2FmhkJB The Akeley's Fighting African Elephants are some of the best examples of taxidermy ever created-- but they'll need help if they're to su

• 09:19

### What is Natural Selection?

43 views / 0 likes - added

Support Stated Clearly on Patreon: https://www.patreon.com/statedclearly Special thanks to Rosemary at Bird and Moon Comics for supplying a handful of the critter illustrations: http://www.birdandmoon.com/ Special thanks to AD for the music! http://www.pr

• 02:55

### Fractions For Kids Song ♫♪ Kindergarten & Up

338 views / 0 likes - added

Download Without Ads for Classroom Use: https://www.teacherspayteachers.com/Product/Basic-Fractions-Song-for-Kids-Introduces-Fractions-On-a-Number-Line-2983486 ◀--- Safe Link You're student(s) are going to love learning about fractions as we eat pies, see

• 03:11

### This Fools Your Vision | Two Minute Papers #241

121 views / 0 likes - added

The paper "Adversarial Examples that Fool both Human and Computer Vision" is available here: https://arxiv.org/abs/1802.08195 Our Patreon page with the details: https://www.patreon.com/TwoMinutePapers We would like to thank our generous Patreon supporters

• 03:59

### Why Do Some Animals Eat Poop?

140 views / 0 likes - added

Learn more about quokkas over on Animalogic: https://bit.ly/2MWz9pa Animals eat their own poop in order to gain extra access to nutrients or to microbes that help digest those nutrients. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEar

• 03:38

### Train - Hey, Soul Sister (Official Music Video)

81 views / 0 likes - added

Train's official music video for 'Hey, Soul Sister'. Click to listen to Train on Spotify: http://smarturl.it/TrainSpot?IQid=Tra... As featured on Train: The Collection. Click to buy the track or album via iTunes: http://smarturl.it/TrainColiTunes?IQi... G

• 10:59

### How Close Are We to Finding Dark Matter?

44 views / 0 likes - added

For decades, scientists have been working to find the missing part of our universe known as dark matter. So, how close are we to finding it? How Close Are We? Season 2 - https://www.youtube.com/watch?v=ZW_YCWLyv6A&list=PL6uC-XGZC7X4X5RRtme4oR1OOkjViKo8M T

• 08:51

### How to save 51B lives for 68 cents with simple Engineering

324 views / 0 likes - added

Using the power of engineering and brilliant inventions to save lives!!! Great times collab-ing with Bill and Melinda Gates! You should check out the Gates Annual Letter here: http://b-gat.es/2lhhtmJ Pre-order a paper microscope here- https://www.foldscop

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• 01:26

### How To Weigh A Fart | Space Time | PBS Digital Studios

227 views / 0 likes - added

Want to ask some sort of crazy question about Space?: Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com EVER WANTED TO WEIGH A FART? Well, it isn't easy, but Gabe from PBS Space Time walks us throug

• 04:17

### Awesome Potato Trick!

173 views / 0 likes - added

Make a spiral potato tornado with this clever kitchen gadget. Fun food life hacks. Includes skewers and the spiralizer cutting tool. You could deep fry it, but I oven baked it. My Amazon shop here:https://www.amazon.com/shop/davehax Amazon Influencer Affi

• 03:07

### The search for a safer mosquito spray

197 views / 0 likes - added

Safer, cheaper, better-smelling insect repellent is coming thanks to recent research from UC Riverside that lets researchers know what a bug’s nose knows. Subscribe! http://bit.ly/1fUWHyY How Do Our Bodies Fight Off Dangerous Chemicals? https://youtu.be/8

• 01:51

### US National Anthem on 7 Credit Card Machines

52 views / 1 likes - added

My alternative to floppy disk music: credit card machine music! The devices play the national anthem of the USA by printing paper. It took some time to find some other odd instruments that can play the US anthem as well as floppy drives. Finally, the solu

• 03:40

### How Jets Are Used to Attitude Control Satellites - Christmas Lectures with Leonard Maunder

79 views / 0 likes - added

Controlling the orientation of an object is called attitude control. Leonard Maunders shows how small jets are used to control the attitude of satellites. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full second lecture of the

• 57:34

### Topology, Geometry And Life In Three Dimensions

282 views / 0 likes - added

If you imagine a three dimensional maze from which there is no escape, how can you map it? Is there a way to describe what all possible mazes look like, and how do mathematicians set about investigating them? Subscribe for regular science videos: http://b

• 12:12

### Market Failures, Taxes, And Subsidies: Crash Course Economics #21

296 views / 0 likes - added

This week on Crash Course Econ, Jacob and Adriene are talking about failure. Specifically, we're talking about market failures. When markets don't provide a good or service efficiently, that's a market failure. When markets fail, often governments step in

• 08:49

### Why Meat is the Best Worst Thing in the World

97 views / 0 likes - added

The first 1000 people to use this link will get a 2 month free trial of skillshare: http://skl.sh/kurzgesagt3 Meat is a complicated issue. But also a delicious one. Let's talk about it. Sources: https://sites.google.com/view/kgssourcesmeat/startseite Supp

• 03:32

### Three types of sentence | Syntax | Khan Academy

202 views / 0 likes - added

Three essential types of sentence are declarative sentences (which are statements), interrogative sentences (which are questions), and imperative sentences (which are orders). Join us as we give examples of each! Practice this yourself on Khan Academy rig

• 04:09 Popular

### Vacation Or Conservation (Of Mass): Crash Course Kids #23.1

1,411 views / 0 likes - added

So when water evaporates, what happens? Where does that water go? Does just vanish? Is it no more? Can matter every just go away? Well, the answer is no, it can't. But it can LOOK like it does. In this episode of Crash Course Kids, Sabrina shows us how Co

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• 08:01

### Optical Fiber Cables - Christmas Lectures with David Pye

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In 1985, fiber optic cables were just starting to get widely adopted. David Pye shows the principles behind them and how old telephone cables were swapped out for new ones. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lec

• 09:58

### How We Could Build a Moon Base TODAY – Space Colonization 1

467 views / 0 likes - added

To support Kurzgesagt and learn more about Brilliant, go to https://www.brilliant.org/nutshell and sign up for free. The first 688 people that go to that link will get 20% off the annual Premium subscription. Did you know that we could start building a Lu

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• 25:38

### Euler's Disk

39 views / 0 likes - added

Get a free month of CuriosityStream! https://curiositystream.com/boxGet your own Euler's Disk! https://www.curiositybox.com/store/eulers-diskSubscribe to the Curiosity Box: https://www.curiositybox.com/Shop the Curiosity Box Store: https://www.curiositybo

• 00:48

### TIL: Nuclear Waste Could Power the World for 72 Years | Today I Learned

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National Geographic Emerging Explorer Leslie Dewan is helping to revolutionize the nuclear power industry by designing a safer, more efficient alternative to today’s reactors. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch All Today I Learned Clips he

• 03:49

### What Is Homeopathy And Is It Real Science?

168 views / 0 likes - added

Homeopathy is practiced as a form of alternative medicine in many parts of the world. What does science have to say about it? Read More: Homeopathy is 'dangerous and wasteful,' bioethics expert argues http://www.sciencedaily.com/releases/2011/05/110509065

• 03:53

### (LEGO) Block Party: Crash Course Kids #23.2

348 views / 0 likes - added

Playing with LEGOS is fun. But, they can also teach us something about matter. In this episode of Crash Course Kids, Sabrina chats about chemical reactions and the Conservation of Matter. Watch More Crash Course Kids: https://www.youtube.com/user/crashcou

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• 03:48 Popular

### No Glue , No Borax Slime Recipe , How to Make Clay Slime with Body Wash

2,454 views / 4 likes - added

No Glue , No Borax Slime Recipe , How to Make Clay Slime with Body Wash About Slime: Slime was a toy product manufactured by pillo, sold in a plastic trash can and introduced in the winter of 1976. It consisted of a non-toxic viscous, squishy and oozy gre

• 04:53

### Following The Sun: Crash Course Kids #8.2

538 views / 1 likes - added

Have you ever wondered why your shadow is longer sometimes and shorter others? It turns out it all has to do with that marvelous big ball of light in the sky; The Sun! This first series is based on 5th grade science. We're super excited and hope you enjoy

• 03:19

### The Dirt On Decomposers: Crash Course Kids #7.2

604 views / 1 likes - added

We've talked about food chains and how energy moves through an ecosystem, but let's take a step back and see how everything starts... and ends. Decomposers! This first series is based on 5th grade science. We're super excited and hope you enjoy Crash Cour

• 21:01

### 10 BRIGHT KIDS DIYs AND CRAFTS

31 views / 2 likes - added

SUMMER CRAFTS THAT WILL MAKE EVERY DAY BRIGHTER Art is such fun! This activity is amazing because it helps us to entertain ourselves, develop our fine motor skills, imagination, and even learn something new. And crafting is better than buying new things b

• 03:41

### Climate Change: Crash Course Kids #41.2

431 views / 1 likes - added

How does climate change? And what happens to environments and ecosystems when it does? In this episode of Crash Course Kids, Sabrina shows us the effects that climate change can have and how one small change in an ecosystem can throw everything off. Watch

• 03:31

### The Ecliptic: Crash Course Kids #37.2

230 views / 0 likes - added

So, what is the Ecliptic? Well, it has to do with the Zodiac constellations and our sun and how they move in relation to one another. It's kind of cool! In this episode, Sabrina chats about this imaginary line called the Ecliptic and its cycle in the sky.

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• 06:47

### Paper Saw Blades- paper cuts paper- Part 1- centrifugal force // Homemade Science with Bruce Yeany

423 views / 1 likes - added

Part one: Can a saw blade made out paper cut through a sheet paper? It can if it's spinning fast enough. Circles of paper are mounted onto a Dremel type tool and then are tested to see if they can cut paper, cardboard foam cups, even thin strips of wood.

• 04:59

### Super Stars (Constellations): Crash Course Kids #31.1

458 views / 0 likes - added

So, you know about stars. But what if those stars formed a super group like The Avengers? Well, then you have a Constellation! In this episode of Crash Course Kids, Sabrina chats about stars, constellations, and how humans have used constellations to tell

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• 03:49

### Constellation Location: Crash Course Kids #31.2

388 views / 0 likes - added

Let's say you're looking for a specific constellation in the sky, but can't find it? That could be because you're on the wrong part of the planet to see it. In this episode of Crash Course Kids, Sabrina talks about how the Earth's rotation and axis can af

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• 04:00

### Orchid Mantis: Looks That Kill

234 views / 0 likes - added

This video is perfect for adults orchids. Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Many creatures wear disguises in order to keep safe from predators, but there are some that dress to kill. Orchi

• 03:25

### Fabulous Food Chains: Crash Course Kids #7.1

552 views / 3 likes - added

Everyone eats, right? But how does that food get the energy to power you? In this episode of Crash Course Kids, Sabrina talks about the way energy moves, or flows, through an ecosystem and how that movement forms Food Chains! This first series is based on

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• 05:10

### Spaced Out: Crash Course Kids #25.1

289 views / 1 likes - added

So... how big is the Universe? It's big... really big... no, bigger than that... it's big. In this episode of Crash Course Kids, Sabrina gives us some perspective on this whole Universe thing and how we fit into it. Watch More Crash Course Kids: https://w

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• 04:42

### The Life Hydrologic: Crash Course Kids #30.2

305 views / 0 likes - added

Last week we went up up up a mountain. Well, today we're going down down down into the ocean to see what habitats await us there. Yep, the ocean has layers and the types of things we encounter there change the deeper we go. Watch More Crash Course Kids: h

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• 04:33

### Weather Vs. Climate: Crash Course Kids #28.1

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So we have Weather and Climate... but are they the same thing? No, no they are not. But they are both super important to how the geosphere is shaped. In this episode of Crash Course Kids, Sabrina chats with us about the differences between Weather and Cli

• 07:09

### What Is the RNA World Hypothesis?

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Click this link to take a survey about the video: https://www.surveymonkey.com/r/VS8SNBH All living creatures today reproduce and evolve using a complex gene-enzyme cycle. If we look at a cell, for example, information encoded in its genes is used to prod

• 03:31

### Four Spheres Part 2 (Hydro And Atmo): Crash Course Kids #6.2

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The second part of our two part tale of the puzzle that is Earth. In this episode, Sabrina talks about the Hydrosphere and the Atmosphere and what is contained in each one. Let's dive in!!! This first series is based on 5th grade science. We're super exci

• 04:09

### The Zodiac Constellations: Crash Course Kids #37.1

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We've talked about constellations; groups of stars in the night sky that we assign names to. But there are a certain group of special constellations called The Zodiac that Sabrina is going to chat about. Gemini, Sagittarius, Scorpio? You've heard of them

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• 06:25

### Testing No Borax Recipes

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Hi Everyone! Today I will be showing youSalt Slime vs Baking Soda Slime Borax solution : 1 glass of hot or warm water+ 1 teaspoonfull of Borax melted. I hope you like it; if it is please hit the like button and subscribe. Thanks!I About Slime: Slime was a

• 03:31 Popular

### What's Matter? - Crash Course Kids #3.1

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Hey... what's matter? No no no, not what's THE matter. What's MATTER? In this episode of Crash Course Kids, Sabrina talks about what matter is and the three states of matter: Solid, Liquid, and Gas. She also does a quick experiment that you can do at home

• 03:37

### Up, Up & Away: Crash Course Kids #16.2

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So... what makes the wind? You might be surprised to learn that it has to do with two of Earth's spheres; The Hydrosphere and the Geosphere. In this episode of Crash Course Kids, Sabrina takes us to the beach to chat about how the wind comes into being an

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