Search Results: "convex lens examples"
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02:57 Popular
Reading Bar Graph Examples | Measurement And Data | Early Math | Khan Academy
1,637 views / 0 likes - addedPractice 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
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04:48 Popular
Newton's 3rd law examples//Homemade Science with Bruce Yeany
1,636 views / 1 likes - addedNewton'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
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01:39 Popular
Subtracting / Subtraction Of Integers
1,314 views / 0 likes - addedSubtracting / 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
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03:06 Popular
Decimal Intuition With Grids (examples) | Decimals | 4th Grade | Khan Academy
1,261 views / 0 likes - addedDeepen 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-
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02:09 Popular
What is a fractal? A lens to infinity
1,246 views / 1 likes - addedA fractal pattern is a kind of equation occurring all around us in nature. So what's a fractal and what does it have to do with nautiluses, romanesco broccoli, Star Trek II: The Wrath of Khan, peacocks, and predicting diseases? SUBSCRIBE! for more Popular
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10:35 Popular
Static Electricity Demonstrations Part one Induction // Homemade Science with Bruce Yeany
1,226 views / 0 likes - addedPart 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
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04:06 Popular
Classroom Mirror Set // Homemade Science with Bruce Yeany
1,194 views / 1 likes - addedIN our study of light and reflection, I have several demonstration mirrors set out around my classroom for students to examine. This video takes a closer look at three of them. A large concave mirror, convex mirror and a multiple convex mirror
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06:55 Popular
Place Value For Decimals Greater Than One (examples) | 4th Grade | Khan Academy
1,174 views / 1 likes - addedUnderstand 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
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12:49 Popular
Scientific Notation Examples | Pre-Algebra | Khan Academy
1,168 views / 0 likes - addedMore 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
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04:46 Popular
Physics of toys- Cup Flyers // Homemade Science with Bruce Yeany
1,109 views / 1 likes - addedPlastic, 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
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04:37 Popular
Fraction-decimal Intuition Problems (examples) | 4th Grade | Khan Academy
1,036 views / 0 likes - addedUnderstand 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
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06:29 Popular
Funhouse mirror- Physics of toys // Homemade Science with Bruce Yeany
1,025 views / 1 likes - addedAn acrylic mirror can be a source of amusement and offer some insight into the behavior of reflections off of mirrored surfaces with this demonstration piece. The 4 foot by 1.5 foot plastic mirror can easily bend into a concave, convex or a combination of
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06:32 Popular
Examples Analyzing Clusters, Gaps, Peaks And Outliers For Distributions
1,016 views / 0 likes - addedExamples analyzing clusters, gaps, peaks and outliers for distributions
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01:42 Popular
How Moth Eyes Inspired The Camera Lens | Think Like A Tree
962 views / 1 likes - addedFind out how camera lenses take after moths by mimicking the way they absorb and hold in light. SUBSCRIBE for more videos: http://wrd.cm/15fP7B7 Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 CONNECT WITH WIRED Web: http://wired.co
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07:03 Popular
Part 1: How Does New Genetic Information Evolve? Point Mutations
931 views / 0 likes - addedSupport 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
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04:08 Popular
Plotting Decimal Numbers On A Number Line (examples) | Khan Academy
914 views / 0 likes - addedLearn 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_
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1:11:53 Popular
Fractions, Mixed Numbers, Decimals, & Percents - Review
882 views / 2 likes - addedThis video tutorial shows you how to add, subtract, multiply, and divide fractions. It shows you how to convert between improper fractions, mixed numbers, decimals and even percents. It contains tons of examples and practice problems for you to learn from
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09:56 Popular
Probability 1 Module Examples
853 views / 0 likes - addedBasic probability examples (the type seen in the probability 1 module) More free lessons at: http://www.khanacademy.org/video?v=mLE-SlOZToc
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02:36 Popular
Counting By Tens Examples | Addition And Subtraction Within 100 | Early Math | Khan Academy
842 views / 0 likes - addedLearn 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
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04:13 Popular
The "Mountain Or Valley?" Illusion
840 views / 2 likes - addedThanks to Skillshare for supporting this video: http://skl.sh/MinutePhysics for 2 free months! This video is about a multistable perceptual illusion, similar to the hollow face illusion, whereby maps or aerial or satellite photos look upside down/inside o
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05:55 Popular
The Importance Of Focus - Richard St. John
822 views / 0 likes - addedView 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,.
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04:16 Popular
Comparing Fractions With Different Denominators
816 views / 0 likes - addedExamples comparing fractions with different denominators.
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07:35 Popular
impulse examples///Homemade Science with Bruce Yeany
798 views / 0 likes - addedHere 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
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14:08 Popular
Small X Approximation For Large Kc
794 views / 0 likes - addedGuidelines and worked examples for using the small x approximation to solve equilibrium problems with large Kc values
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07:14 Popular
Examples Of Finding The Domain Of A Function
786 views / 0 likes - addedExamples of finding the domain of a function
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04:24 Popular
Examples Evaluating Piecewise Functions
780 views / 0 likes - addedExamples evaluating piecewise functions
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07:32 Popular
Examples Interpreting Graphs Of Proportional Relationships
780 views / 0 likes - addedExamples interpreting graphs of proportional relationships
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07:21 Popular
Correlation Coefficient Intuition Examples
746 views / 0 likes - addedCorrelation coefficient intuition examples
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04:53 Popular
Examples From Understanding Scalar Multiplication Exercise
736 views / 0 likes - addedExamples from understanding scalar multiplication exercise
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06:42 Popular
More Examples Finding Vector Angles
718 views / 0 likes - addedMore examples finding vector angles
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05:16 Popular
Corner cube mirrors & Retroreflectors // Homemade Science with Bruce Yeany
710 views / 0 likes - addedCorner 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
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03:04 Popular
Bill meets bots
702 views / 0 likes - addedBill 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
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18:14 Popular
Linear Algebra: Matrix Product Examples
701 views / 0 likes - addedExample of taking the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=x1z0hOyjapU
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02:44
This Horse Was the Gold Standard for Roman Chariot Racers
700 views / 3 likes - addedFor the chariot racers of Rome, one particular breed of horse was prized above all else: The Berber. It had a convex-shaped head, and a powerful neck that enabled it to pull the chariots at great speed. From the Series: Rome's Chariot Superstar: Slave to
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08:11
3 Incredible Examples of Evolution Hidden In Your Body
698 views / 0 likes - addedLearn 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
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18:50
Linear Algebra: Least Squares Examples
693 views / 0 likes - addedAn example using the least squares solution to an unsolvable system More free lessons at: http://www.khanacademy.org/video?v=8mAZYv5wIcE
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17:52
Linear Transformation Examples: Rotations in R2
680 views / 0 likes - addedLinear Transformation Examples: Rotations in R2 More free lessons at: http://www.khanacademy.org/video?v=lPWfIq5DzqI
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15:13
Linear Transformation Examples: Scaling and Reflections
666 views / 0 likes - addedCreating scaling and reflection transformation matrices (which are diagonal) More free lessons at: http://www.khanacademy.org/video?v=qkfODKmZ-x4
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04:06
Toys and machines dissected for classroom display /// Homemade Science with Bruce Yeany
659 views / 0 likes - addedStudents 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.
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10:45
Become Invisible With This Incredible Card! Lubor's Lens
637 views / 0 likes - addedFull Optical Illusion Playlist! https://www.youtube.com/playlist?list=PL9yg9axXkCR96b25StpabkfvIPDd7xHrkBecome and Avenger like Superhero with this card!! Ever wanted to become invisible? Now you can with this incredible Lubor's Lens optical illusion card
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07:32
How simple ideas lead to scientific discoveries
630 views / 0 likes - addedAdam 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
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05:55
Worked Examples From Solving Systems Graphically
617 views / 0 likes - addedWorked examples from solving systems graphically
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06:58
Arc Measure With Equations Examples
614 views / 0 likes - addedArc measure with equations examples
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09:41
Perfect Inelasticity and Perfect Elasticity of Demand
606 views / 0 likes - addedExtreme examples of price elasticity of demand More free lessons at: http://www.khanacademy.org/video?v=6udRtn5jSWk
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09:58
Two more examples of solving rational equations
597 views / 0 likes - addedTwo more examples of solving rational equations
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02:56
Convex water lens…. Discrepant event // Homemade Science with Bruce Yeany
592 views / 0 likes - addedHere's an old trick that's been around for many years. It can be a nice introduction to the behavior of light and the refraction in a lens. Kids seem to have fun with making their own pictures to try behind the lens and see what happens.
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08:42
Lens of Time: Secrets of Schooling | bioGraphic
592 views / 0 likes - addedShimmering schools of fish have dazzled scientists for centuries with their synchronized maneuvers. Now, high-speed video is revealing how—and why—they do it. ___ Originally published on bioGraphic: http://bit.ly/2ftce5K Produced by Spine Film
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08:59
More Organic Chemistry Naming Examples 1
586 views / 0 likes - addedMore Organic Chemistry Naming Examples 1
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06:27
Lens of Time: A Record-Breaking Tongue Lashing | bioGraphic
583 views / 0 likes - addedThe smallest chameleons on Earth perform one of the most explosive movements in the animal kingdom. _____ Originally published on bioGraphic: bit.ly/2FU5LcH _____ It’s no secret that chameleons possess remarkable tongues. Aristotle first described t
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11:02
Chiral Examples 1
578 views / 0 likes - addedChiral Examples 1 More free lessons at: http://www.khanacademy.org/video?v=0XSSPow5oAc
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19:15
Inverse Laplace Examples
577 views / 0 likes - addedUsing our toolkit to take some inverse Laplace Transforms More free lessons at: http://www.khanacademy.org/video?v=BbqbvSig6Mc
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09:36
Convex Lens Examples
575 views / 0 likes - addedConvex Lens Examples More free lessons at: http://www.khanacademy.org/video?v=xxF_mdoZom0
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11:07
Japan's Biggest Gaming Obsession Explained | Pachinko
572 views / 0 likes - addedPachinko is Japan's biggest game. And yet many people overseas have never even heard of it. ► Many thanks to the Ebisu Cafe in Takayama! http://bit.ly/ebistakayama ► Learn more about Pachinko: http://bit.ly/ebistakayama_odigo NOTE: Winning is not guarante
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04:37
Tangents Of Circles Exercise Examples
569 views / 0 likes - addedTangents of circles exercise examples
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25:34
Linear Algebra: Vector Examples
567 views / 0 likes - addedVisually understanding basic vector operations More free lessons at: http://www.khanacademy.org/video?v=r4bH66vYjss
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08:01
Exact Equations Example 2
562 views / 0 likes - addedSome more exact equation examples More free lessons at: http://www.khanacademy.org/video?v=utQi1ZhF__Q
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17:38
More on linear independence
561 views / 0 likes - addedMore examples determining linear dependence or independence. More free lessons at: http://www.khanacademy.org/video?v=Alhcv5d_XOs
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06:04
Entgegen-Zusammen Naming Scheme for Alkenes Examples
557 views / 0 likes - addedEntgegen-Zusammen Naming Scheme for Alkenes Examples More free lessons at: http://www.khanacademy.org/video?v=GFiizJ-jGVw
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05:22
The Man in the Iron Lung
547 views / 0 likes - addedThe world needs to hear Pauls incredible story. Paul is a polio survivor who spends everyday in an iron lung, a device from the early 1900's which keeps him alive. Not only has he gone on to do great things, his outlook on life inspiring. My Gear List*:My
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07:10
Fire From Ice: GIANT ICE LENS
545 views / 1 likes - addedSUBSCRIBE!: http://bit.ly/1G97GmA SHARE THIS VIDEO: https://youtu.be/Nt3c8hjDnKk This is day number 3 for us and we DETERMINED to get fire from ice! We’ve learned that in order to make this work you really need a HUGE surface area of the lens, so today we
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08:52
LENSES
534 views / 0 likes - addedGet our favorite science gear delivered to your door: http://www.curiositybox.com Twitter: http://twitter.com/DoOnlineNowGuysInstagram: http://instagr.am/doonlinenowguysVsauce PO Box: PO Box 33168 L.A. CA 90033***Click "SHOW MORE" For Links*** Ray Optics
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02:08
Google Lens is pretty amazing
523 views / 0 likes - addedFor more, visit http://phandroid.com Follow us! http://twitter.com/phandroid Circle us! https://plus.google.com/+phandroid/ Like us! http://www.facebook.com/phandroid Follow us! http://phandroids.tumblr.com/
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06:01
Examples Algebraically Analyzing Solutions To Systems
521 views / 0 likes - addedAlgebraically analyzing solutions to systems
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05:42
Examples of null and alternative hypotheses
516 views / 0 likes - addedExamples of null and alternative hypotheses
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08:32
Burning stuff with a giant fresnel lens + how a DLP projector works
513 views / 0 likes - addedHey everybody! Ive wanted to make one of these forever. Well, i have made one before but it was not a 'good' fresnel lens. If you want to learn more about fresnel lenses this is a good website - https://rimstar.org/equip/fresnel_lens.htm They have a youtu
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01:47
Amazing Cloak Experiment!
511 views / 0 likes - addedAdd me on Facebook (click LIKE on Facebook to add me) http://www.facebook.com/brusspup Download the song from this video: Song Name: Soul Switch - itunes: https://itunes.apple.com/us/album/soul-switch-single/id426471027 - Amazon: http://www.amazon.com/Sou
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10:19
Chiral Examples 2
507 views / 0 likes - addedChiral Examples 2 More free lessons at: http://www.khanacademy.org/video?v=QQMZ1ljepWg
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10:44
Snell's Law Examples 1
507 views / 0 likes - addedSnell's Law Examples 1 More free lessons at: http://www.khanacademy.org/video?v=HahjsBApxLE
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07:48
Organic Chemistry Naming Examples 4
506 views / 0 likes - addedOrganic Chemistry Naming Examples 4
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09:23
Convex Lenses
506 views / 0 likes - addedConvex Lenses More free lessons at: http://www.khanacademy.org/video?v=K0sjZ5nqQ7g
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10:26
Organic Chemistry Naming Examples 2
502 views / 0 likes - addedOrganic Chemistry Naming Examples 2 More free lessons at: http://www.khanacademy.org/video?v=CJRQ8gOjq4E
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08:11
Organic Chemistry Naming Examples 3
496 views / 0 likes - addedOrganic Chemistry Naming Examples 3 More free lessons at: http://www.khanacademy.org/video?v=Se-ekDNhCDk
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10:04
Organic Chemistry Naming Examples 5
485 views / 0 likes - addedOrganic Chemistry Naming Examples 5 More free lessons at: http://www.khanacademy.org/video?v=6BR0Q5e74bs
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07:34
Money Supply and Demand Impacting Interest Rates
483 views / 0 likes - addedExamples showing how various factors can affect interest rates More free lessons at: http://www.khanacademy.org/video?v=vItRHYu-A88
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04:14
How to make a $2 Close-up/Magnifier Lens for your Phone Camera
482 views / 0 likes - addedWant to get super up close and detailed professional shots with your Phone? Make this macro/close-up/magnifier lens on the cheap and get professional results. With a few tools you can make this easy to use macro up close lens. The detailed photos will pop
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10:06
Projectile motion (part 10)
476 views / 0 likes - addedSome more examples with projectile motion
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05:58
Examples of Accounting for GDP
472 views / 0 likes - addedThinking about how different types of expenditures would be accounted for in GDP More free lessons at: http://www.khanacademy.org/video?v=BMNj7-Okclk
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01:13
HOW TO FOLD A T-SHIRT IN 2 SECONDS
469 views / 0 likes - addedWatch this simple step by step guide and learn how to fold a t-shirt in 2 seconds flat! Gear: Amazing camera bag http://amzn.to/2px813d Camera: http://amzn.to/2IL8vKQ Secondary/slow mo camera http://amzn.to/2G3MSDS My main lens: http://amzn.to/2ujK1FF Ama
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06:00
Convex Parabolic Mirrors
464 views / 0 likes - addedConvex Parabolic Mirrors More free lessons at: http://www.khanacademy.org/video?v=dWY25vb1ZB0
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04:13
How to build a Huge Solar Cooker from a Projection TV
462 views / 0 likes - addedCraig Beals shares how he built a huge solar cooker from a large projection TV by removing the Fresnel lens and building a frame to hold the lens and focus solar energy into a fine point. This video shows the building phase and explains the basics of how
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08:27
Naming Alkenes Examples
456 views / 0 likes - addedNaming Alkenes Examples More free lessons at: http://www.khanacademy.org/video?v=KWv5PaoHwPA
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00:58
This Lens Makes Things Invisible
450 views / 0 likes - addedI show you how to set up a series of lenses that make things invisibleSee the full video here: https://www.youtube.com/watch?v=7W5T-qOQF50Subscribe to my main channel here for longer videos: https://www.youtube.com/c/TheActionLab#shorts
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07:22
More Exponential Decay Examples
434 views / 0 likes - addedA few more examples of exponential decay. More free lessons at: http://www.khanacademy.org/video?v=Hqzakjo_dYg
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16:49
Dimensional Analysis 3: Examples and Practice for Converting Units
430 views / 0 likes - addedCraig 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.
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02:45
Fresnel Lens
421 views / 0 likes - addedHarness the power of the sun to burn through any obstacles or cook your eggs!
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08:51
Why This Taste Map Is Wrong | WIRED
419 views / 2 likes - addedWe've all seen the famous "taste map," a diagram of the human tongue that separates different sections based on taste, with examples like sweet, sour, salty, and umami. Robert Margolskee, director and president at Monell Chemical Senses Center, explains w
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09:40
Worlds Largest Optical Lens
402 views / 0 likes - addedThe world's largest digital camera is currently being assembled at a warehouse in California. PBS Survey: https://www.pbsresearch.org/c/r/PG_YTvideoWe caught the short window of time to see the camera's massive lens.If you liked this video check out these
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06:20
Lens of Time: The Art of Staying Stable | bioGraphic
385 views / 0 likes - addedHawkmoths are hovering specialists, able to recover remarkably quickly if they are knocked off balance midair. Scientists are using high-speed video to learn how they are so resilient. (Video produced by Spine Films). Learn more about hawkmoths: https://b
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08:34
The fisheye lens, explained
373 views / 0 likes - addedThe fisheye album cover is a modern music staple. This is the story of where it came from.Become a Video Lab member! http://bit.ly/video-labWhen Harry Styles released the album cover to his sophomore project, Fine Line, fans began dissecting everything ab
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22:30
Turning Sand and Rocks Into a CAMERA LENS
370 views / 0 likes - addedCheck out Mel Chemistry and get 25% off with discount code "CYANOTYPE": https://mel.sc/sJ6/ In the next step in my camera series, I take the clear glass and metal I've learned how to produce, and combine them to make a lens for my camera. Thank you to Jos
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04:15
Card Tricks with a Svengali Deck
347 views / 0 likes - addedThis video shows a few examples of how to use a Svengali deck or a Mirage deck. These are trick decks that can be purchased at MindBlownMagic.com.
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05:10
What is the Fibonacci Sequence & the Golden Ratio? Simple Explanation and Examples in Everyday Life
347 views / 0 likes - addedThe Fibonacci sequence is a series of numbers in which a given number is the addition of the two numbers before it. So, if you start with 0, the next number will be 1, followed by 1, followed by 2, followed by 3 and so on. As you can see, every number in
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03:23
Amazing Man Who Reads Gravity - Mind Blowing Stone Balancer
285 views / 0 likes - addedMichael Grab is a stone balance artist who will blow your mind!Find out how a psychedelic trip by the river lead to him discovering his gift. Now, 12 years later he is the best in the world at creating stone balance artwork. Check out his work: https://ww
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02:36
Fascinating Mushroom Growth Time Lapse
202 views / 0 likes - addedPink Oyster Mushroom Time Lapse filmed with several different cameras revealing the beauty of our macro world using time lapse techniques and a macro lens. During the whole project, I kept the humidity at 90% while delivering continous fresh air exchanges
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Insects in Flight | Ladybug in SLOW MOTION
179 views / 0 likes - addedFrom Egg to first Flight - Ladybug takes off in extreme Slow Motionat 5,000 fps. As the camera I used (Photron Fastcam Nova S16) got a 1000x1000 pixel sensor, the footage is taken at F16 and cropped to 720p.------------------------------------------------
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02:51
How to make a macro lens | Do Try This At Home | We The Curious
160 views / 0 likes - addedMacro-photography allows you to take your camera and zoom-in to see what the world looks like up close. In this video, Ross shows you a few cheap options to make use of lenses you may already have and how to hack a laser-pointer and the camera on your pho
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01:00
Making a Sound Lens
137 views / 0 likes - addedSee the full video here: https://youtu.be/hQQJR2uvMYkSubscribe to my main channel for longer videos: https://www.youtube.com/channel/UC1VLQPn9cYSqx8plbk9RxxQ#shorts
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10:37
I Made a Lens, But for Sound
113 views / 0 likes - addedDownload the privacy respecting open source browser Brave: https://brave.com/stevemouldLight and sound travel as waves. Lenses work by taking advantage of the fact the wave propagation changes direction when the wave passes between mediums for which the s
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01:27
Christmas Lectures 2011: Einstein Hollow Mask
102 views / 0 likes - addedProfessor Bruce Hood shows an illusion which involves a sculpted face, but instead of the usual convex human face of a sculpture, the sculpture is flipped and we're shown the inside of the face but human brains find it hard to recognise it is convex until
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02:42
How to Stop Bullying! Examples and Best Solutions (For Students)
97 views / 0 likes - addedSUBSCRIBE to learn more about common mental health issues: http://bit.ly/SubOasisApp Bullying is any intentional act aimed at making another person feel uncomfortable, isolated, or fearful. If you have been bullied, you may feel hurt and alone. Bullying i
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05:18
But What IS A Lens Flare?
41 views / 0 likes - addedSign up for Brilliant (for free) and get 30 days of full access to all of their courses, go to https://brilliant.org/MinutePhysics - The first 200 people get 20% off a premium subscription! A lot of people took pictures of the recent solar eclipse in Nort
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