Search Results: "Introduction to Momentum"

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09:18
Introduction to Momentum

444 views / 0 likes - added 9 years ago

What momentum is. A simple problem involving momentum. More free lessons at: http://www.khanacademy.org/video?v=XFhntPxow0U
10:47
Momentum and Angular Momentum of the Universe

354 views / 0 likes - added 5 years ago

Visualization of the conservation of the momentum and angular momentum of everything in the universe.
00:34
Angular Momentum Self Spin #shorts

260 views / 0 likes - added 1 year ago

Angular momentum is really cool. Take a bicycle wheel and spin it really fast. The opposing force of the spinning wheels angular momentum creates a gyroscopic effect and pushes you in the opposite direction! Join me at IncredibleSciencecamp.com space is v
11:19
Angular Momentum

606 views / 0 likes - added 8 years ago

Angular momentum
05:56
Constant Angular Momentum When No Net Torque

465 views / 0 likes - added 8 years ago

Constant angular momentum when no net torque
10:36
2-dimensional momentum problem

477 views / 0 likes - added 9 years ago

An example of conservation of momentum in two dimensions. More free lessons at: http://www.khanacademy.org/video?v=CFygKiTB-4A
06:14 Popular
1940 - Axis Gains Momentum In World War II

739 views / 0 likes - added 8 years ago

In this second video giving an overview of World War II, we see Germany and the Axis powers only continue to gain momentum in 1940.
12:12 Popular
1941 Axis Momentum Accelerates In WW2

829 views / 2 likes - added 8 years ago

In 1941, the Axis gains further momentum with control of most of Continential Europe. Hitler decides to break pact and invade Stalin's Soviet Union. United States enters World War II after Japanese attack on Pearl Harbor.
06:01
Momentum: Ice skater throws a ball

631 views / 0 likes - added 9 years ago

A simple conservation of momentum problem involving an ice skater and a ball More free lessons at: http://www.khanacademy.org/video?v=vPkkCOlGND4
07:46
Inertia, Mass & Momentum

389 views / 0 likes - added 5 years ago

Deane explains the role of inertia, mass and momentum in a number of spectacular science demonstrations. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriositySho
09:33
2-dimensional momentum problem (part 2)

552 views / 0 likes - added 9 years ago

We finish the 2-dimensional momentum problem More free lessons at: http://www.khanacademy.org/video?v=leudxqivIJI
06:12
Tennis ball + Basketball momentum // Homemade Science with Bruce Yeany

636 views / 0 likes - added 6 years ago

A very simple demonstration involving a tennis ball placed on top of a basketball and then dropped from a height. The result is a tennis ball that shoots up to 9 time the original height. Fun and easy to replicate and is a simple demonstration of the tran
22:21 Popular
Angular Momentum: laws vs cause

824 views / 0 likes - added 4 years ago

A very good video explaining the law of angular momentum in an understandable way. It explains why you spin faster on skates when holding your arms out and pulling them in towards yourself. You see this effect with figure skaters, or even on a spinning ch
24:30 Popular
Angular Momentum - Physics 101 / AP Physics 1 Review with Dianna Cowern

1,686 views / 0 likes - added 3 years ago

Lesson 15 (Angular Momentum) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need a review of AP Physics concepts before the exam? This course is for you! More fun exploration of water spin
22:01 Popular
Conservation of Momentum - Physics 101 / AP Physics 1 Review with Dianna Cowern

1,617 views / 0 likes - added 3 years ago

Lesson 12 (Conservation of Momentum) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need an AP Physics 1 review before the exam? This course is for you! Exercises in this video:1. Compare
11:59
The Conservation of Momentum Explained Simply

92 views / 0 likes - added 10 months ago

Start learning today with Brilliant! https://brilliant.org/upandatomThe law of conservation of linear momentum, shown with both Newton's laws and Galilean relativity. Classical mechanics. Hi! I'm Jade. Subscribe to Up and Atom for physics, math and comput
06:33
Introduction To Intercepts

610 views / 0 likes - added 9 years ago

Introduction to intercepts
06:56
Introduction To Slope

644 views / 0 likes - added 9 years ago

Introduction to slope
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06:18 Popular
Introduction To Combinations

740 views / 0 likes - added 8 years ago

Introduction to combinations
05:30
Introduction To Rates

680 views / 0 likes - added 8 years ago

Introduction to rates
07:27
Introduction To Entropy

481 views / 0 likes - added 8 years ago

Introduction to entropy
08:53
Introduction To Trigonometric Substitution

655 views / 0 likes - added 8 years ago

Introduction to trigonometric substitution
04:07 Popular
Focus And Directrix Introduction

733 views / 0 likes - added 8 years ago

Focus and directrix introduction
04:01 Popular
Introduction To Line Plots

823 views / 1 likes - added 8 years ago

Introduction to line plots
05:27
Introduction To Regrouping (borrowing)

687 views / 0 likes - added 8 years ago

Introduction to regrouping (borrowing)
08:01 Popular
Introduction To Cube Roots

743 views / 0 likes - added 8 years ago

Introduction to cube roots
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05:24
Introduction To Square Roots

700 views / 0 likes - added 8 years ago

Introduction to square roots
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03:50
Introduction To Proportional Relationships

678 views / 0 likes - added 8 years ago

Introduction to proportional relationships
09:36 Popular
Introduction To Interval Notation

786 views / 0 likes - added 8 years ago

Introduction to interval notation
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11:38
Introduction To Definition Of PH

545 views / 0 likes - added 8 years ago

Introduction to definition of pH
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08:21
Introduction To The Lorentz Transformation

545 views / 0 likes - added 8 years ago

Introduction to the Lorentz transformation
05:13
Introduction To Nouns And Verbs

551 views / 0 likes - added 8 years ago

Basic introduction to nouns and verbs.
09:11
Introduction to motion

600 views / 0 likes - added 9 years ago

Introduction to basic physics of motion. Introduces the concept of variable velocity/acceleration.
09:56
Introduction To Average Rate Of Change

678 views / 0 likes - added 8 years ago

Introduction to average rate of change
06:39 Popular
Introduction To Range Of A Function

735 views / 0 likes - added 8 years ago

Introduction to range of a function
10:07 Popular
Introduction To Metabolism: Anabolism And Catabolism

774 views / 0 likes - added 8 years ago

Introduction to metabolism: anabolism and catabolism
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18:59
Introduction to the Convolution

554 views / 0 likes - added 9 years ago

Introduction to the Convolution More free lessons at: http://www.khanacademy.org/video?v=IW4Reburjpc
09:25
Introduction to Torque

579 views / 0 likes - added 9 years ago

An introduction to torque More free lessons at: http://www.khanacademy.org/video?v=QhuJn8YBtmg
10:44
Introduction to Magnetism

626 views / 0 likes - added 9 years ago

An introduction to magnetism More free lessons at: http://www.khanacademy.org/video?v=8Y4JSp5U82I
06:46
Introduction to Chirality

489 views / 0 likes - added 9 years ago

Introduction to Chirality More free lessons at: http://www.khanacademy.org/video?v=tk-SNvCPLCE
14:19
Introduction to Cellular Respiration

525 views / 0 likes - added 9 years ago

Introduction to cellular respiration, glycolysis, the Kreb's Cycle, and the electron transport chain
10:02
Even and Odd Numbers - Basic Introduction

656 views / 0 likes - added 2 years ago

This math video tutorial provides a basic introduction into even and odd numbers.
13:03
Introduction to Waves

467 views / 0 likes - added 9 years ago

Introduction to transverse and longitudinal waves More free lessons at: http://www.khanacademy.org/video?v=c38H6UKt3_I
06:38
Introduction to compound interest

489 views / 0 likes - added 9 years ago

Introduction to compound interest More free lessons at: http://www.khanacademy.org/video?v=Rm6UdfRs3gw
10:59
Ether Naming and Introduction

503 views / 0 likes - added 9 years ago

Ether Naming and Introduction More free lessons at: http://www.khanacademy.org/video?v=roUGDG1rhPI
10:45
Geometric Sequences (Introduction)

612 views / 0 likes - added 9 years ago

Geometric Sequences (Introduction) More free lessons at: http://www.khanacademy.org/video?v=pXo0bG4iAyg
09:19
Introduction to Exponential Decay

457 views / 0 likes - added 9 years ago

Introduction to Exponential Decay More free lessons at: http://www.khanacademy.org/video?v=HTDop6eEsaA
09:18
Introduction to work and energy

684 views / 0 likes - added 9 years ago

Introduction to work and energy More free lessons at: http://www.khanacademy.org/video?v=2WS1sG9fhOk
10:37
Introduction to the Doppler Effect

669 views / 0 likes - added 9 years ago

Introduction to the Doppler Effect More free lessons at: http://www.khanacademy.org/video?v=dc7l7Qqa8xk
12:04
Currency Exchange Introduction

570 views / 0 likes - added 9 years ago

Introduction to how exchange rates can fluctuate More free lessons at: http://www.khanacademy.org/video?v=itoNb1lb5hY
13:44
Introduction To Special Relativity And Minkowski Spacetime Diagrams

670 views / 0 likes - added 8 years ago

Introduction to special relativity and Minkowski spacetime diagrams
12:04
Introduction to Random Variables

502 views / 0 likes - added 9 years ago

Introduction to random variables and probability distribution functions. More free lessons at: http://www.khanacademy.org/video?v=IYdiKeQ9xEI
10:02
Introduction to mechanical advantage

614 views / 0 likes - added 9 years ago

Introduction to simple machines, mechanical advantage and moments. More free lessons at: http://www.khanacademy.org/video?v=pfzJ-z5Ij48
05:20
Introduction to i and Imaginary Numbers

656 views / 0 likes - added 9 years ago

Introduction to i and imaginary numbers More free lessons at: http://www.khanacademy.org/video?v=ysVcAYo7UPI
10:23 Popular
Chi-Square Distribution Introduction

750 views / 0 likes - added 9 years ago

Chi-Square Distribution Introduction More free lessons at: http://www.khanacademy.org/video?v=dXB3cUGnaxQ
10:57 Popular
Introduction To Energy

786 views / 0 likes - added 8 years ago

Introduction to energy: potential and kinetic energy. Law of conservation of energy.
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15:47
Linear Algebra: Cross Product Introduction

567 views / 0 likes - added 9 years ago

Introduction to the cross product More free lessons at: http://www.khanacademy.org/video?v=pJzmiywagfY
11:22
Introduction to Reaction Mechanisms

474 views / 0 likes - added 9 years ago

Introduction to Reaction Mechanisms . Addition reaction to an alkene More free lessons at: http://www.khanacademy.org/video?v=Z_GWBW_GVGA
17:39
Introduction to Evolution and Natural Selection

528 views / 0 likes - added 9 years ago

Introduction to evolution, variation in a population and natural selection More free lessons at: http://www.khanacademy.org/video?v=GcjgWov7mTM
03:19
What IS Angular Momentum?

450 views / 0 likes - added 8 years ago

http://audible.com/minutephysics EDWARD SNOWDEN book on Audible: http://www.audible.com/pd/Nonfiction/No-Place-to-Hide-Audiobook/B00MEL9RTI/ref=a_search_c4_1_1_srTtl/191-2173915-6184263?qid=1421950758&sr=1-1 MinutePhysics is on Google+ - http://bit.ly/qzE
02:42 Popular
Angular Momentum

838 views / 0 likes - added 5 years ago

Have you ever wondered what allows a figure skater to spin at such high speeds? Is it magic??... No! It’s physics!
08:50
Banking 5: Introduction to Bank Notes

616 views / 0 likes - added 9 years ago

Introduction to bank notes (which you are more familiar with than you realize). More free lessons at: http://www.khanacademy.org/video?v=cNFLqhU4MN0
10:20
Introduction to Tension

656 views / 0 likes - added 9 years ago

An introduction to tension. Solving for the tension(s) in a set of wires when a weight is hanging from them. More free lessons at: http://www.khanacademy.org/video?v=_UrfHFEBIpU
18:54
Linear Algebra: Introduction to the inverse of a function

636 views / 0 likes - added 9 years ago

Introduction to the inverse of a function More free lessons at: http://www.khanacademy.org/video?v=-eAzhBZgq28
03:13
Wheel momentum Walter Lewin

582 views / 0 likes - added 5 years ago

This video is a part of a lecture from MIT open courseware. The teacher is Prof. Walter Lewin. He is Dutch origin astrophysicist. But at 1966 he went to MIT and stayed there.
18:18
Introduction To Mortgage Loans

637 views / 0 likes - added 8 years ago

Explains mortgages. This will help you understand what you are doing when you are paying a mortgage. More free lessons at: https://www.khanacademy.org/economics-finance-domain/core-finance/housing/mortgages-tutorial/v/introduction-to-mortgage-loans
03:36 Popular
Introduction to contractions | The Apostrophe | Punctuation | Khan Academy

926 views / 1 likes - added 6 years ago

Apostrophes are great at standing in for missing letters, allowing us to shorten words. Paige and David discuss contractions and the Principle of Least Effort. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-apostrophe/e/
05:38
Neural Networks (E01: introduction)

382 views / 0 likes - added 5 years ago

This series is intended as a light introduction to neural networks, with a focus on the task of classifying handwritten digits. All programming will be done in python (v3.6). Support the creation of more tutorials: https://www.patreon.com/SebastianLague
07:20
1943 - Allies Gain Even More Momentum In WW II

576 views / 0 likes - added 8 years ago

In 1943, the tide really turns in favor of the Allies in World War II. They are able to push the Axis out of N.Africa and force a surrender from Italy (along with Mussolini being deposed). The Soviets are able to start pushing the Axis out of the Soviet U
05:01
Momentum Marbles in a Newton's Cradle

610 views / 0 likes - added 5 years ago

Often known as a Newton's Cradle, this little device is captivating and intriguing and, as Rob shows, easy to make from simple materials
04:35
Launch Lab, a conservation of momentum experiment

304 views / 0 likes - added 3 years ago

Nils gives a demonstration and description of the Launch Lab. The experiment is a variation on a ballistic pendulum--instead of a projectile colliding with the pendulum, it is ejected from it. The platform consists of a section of Masonite, a clothes pin,
14:02
Electrostatics (part 1): Introduction to Charge and Coulomb's Law

597 views / 0 likes - added 9 years ago

Introduction to Charge and Coulomb's Law (video from May 2008 that I forgot to upload) More free lessons at: http://www.khanacademy.org/video?v=NXMgvrS8Gr8
10:57
Number Systems Introduction - Decimal, Binary, Octal & Hexadecimal

285 views / 0 likes - added 3 years ago

This video provides a basic introduction into number systems such decimal, binary, octal and hexadecimal numbers:Full 30 Minute Video:https://www.youtube.com/watch?v=PlbH_t0akAA
MIT Physics: Spinning Bike Wheel and Conservation of Angular Momentum

174 views / 0 likes - added 2 years ago

When Ryan spins a bike wheel, nothing crazy happens. But something weird happens when he flips it over - watch and learn as he shows and explains why.----------Find us online!Facebook: http://www.facebook.com/MITK12Twitter: http://www.twitter.com/MITK12Vi
03:45
Introduction to the possessive | The Apostrophe | Punctuation | Khan Academy

599 views / 0 likes - added 6 years ago

Apostrophes can help show when something belongs to someone. Paige and David explain how! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-apostrophe/e/introduction-to-the-possessive-case Watch the next lesson: https://www
21:02 Popular
Introduction to Inclined Planes

720 views / 0 likes - added 3 years ago

This physics video tutorial provides a basic introduction into inclined planes. It covers the most common equations and formulas that you need to solve inclined plane physics problems. It provides the formulas needed to calculate the normal force, the com
16:43 Popular
Introduction to Statistics

825 views / 0 likes - added 3 years ago

This video tutorial provides a basic introduction into statistics. It explains how to find the mean, median, mode, and range of a data set. It also explains how to find the interquartile range, quartiles, percentiles as well as any outliers. The full vers
15:46
Linear Algebra: Introduction to Linear Independence

571 views / 0 likes - added 9 years ago

Linear Algebra: Introduction to linear dependence and independence More free lessons at: http://www.khanacademy.org/video?v=CrV1xCWdY-g
04:30 Popular
Calculus Limits - Easy Problem and Introduction

1,242 views / 0 likes - added 7 years ago

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
03:34 Popular
Introduction To Agreement | Verbs | The Parts Of Speech

782 views / 0 likes - added 7 years ago

When you match up the subject of a sentence with a verb, it's called 'agreement'. Here's how it works! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/intro-to-verb-agreement M
05:47 Popular
Imaginary Numbers Are Real [Part 1: Introduction]

1,539 views / 1 likes - added 7 years ago

More information and resources: http://www.welchlabs.com Imaginary numbers are not some wild invention, they are the deep and natural result of extending our number system. Imaginary numbers are all about the discovery of numbers existing not in one dimen
04:50
Introduction to the apostrophe | The Apostrophe | Punctuation | Khan Academy

599 views / 0 likes - added 6 years ago

David and Paige, KA’s resident grammarians, introduce a new piece of punctuation: the apostrophe! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-comma/e/introduction-to-the-apostrophe Watch the next lesson: https://www.k
07:33 Popular
Introduction to Electric Fields

1,060 views / 0 likes - added 6 years ago

A simple and comprehensive introduction to electric fields. Covers the basics like the electric field of a charge, electric field lines and the electric field equation. Hi! I'm Jade. I make fun physics videos that will make you smarter while making you sm
01:24
AT&T Archives: Introduction to the Dial Telephone

478 views / 0 likes - added 5 years ago

See more from the AT&T Archives at http://techchannel.att.com/archives This short subject newsreel was shown in movie theaters the week before a town's or region's telephone exchange was to be converted to dial service. It's extremely short—a li
06:56
An introduction to coding with an Arduino | Do Try This At Home | We The Curious

370 views / 0 likes - added 4 years ago

What is code? What is an 'Arduino'? This introduction to coding will help you take your first steps in tinkering with hobby electronics at home as Heather and Beth investigate the applications of coding a Mars rover.Arudino projects and tutorials:http://w
06:55 Popular
What Are Variables, Expressions, And Equations? | Introduction To Algebra | Algebra I | Khan Academy

1,694 views / 0 likes - added 8 years ago

Learn what variables, expressions, and equations really are. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/introduction-to-algebra/feel-for-equations-and-inequalit/e/dependent-and-independent-variable
07:38 Popular
Introduction To Electric Charge

1,388 views / 0 likes - added 6 years ago

A simple and easy introduction to electricity. It covers electric charge, the discovery of electricity, the nature of electricity and some of the more technical stuff for the classroom for you students. Hi! I'm Jade. I make physics videos that will make y
01:18
Learn To Code With The Powerpuff Girls: Introduction | Cartoon Network

562 views / 0 likes - added 7 years ago

Cartoon Network has teamed up with the M.I.T. Scratch Team to create an awesome playlist featuring all the best coding videos out there! Be sure to watch the entire playlist all the way through so you can learn what coding is, what you can do with code, a
20:57
But what is the Fourier Transform? A visual introduction.

138 views / 0 likes - added 1 year ago

An animated introduction to the Fourier Transform. Help fund future projects: https://www.patreon.com/3blue1brown An equally valuable form of support is to simply share some of the videos. Special thanks to these supporters: http://3b1b.co/fourier-thanks
07:37
Introduction to reaction quotient Qc | Chemical equilibrium | Chemistry | Khan Academy

644 views / 0 likes - added 6 years ago

Introduction to the reaction quotient Qc, and how to use the reaction quotient to predict how the reaction concentrations will change. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its
01:26
Introduction to verbs | The parts of speech | Grammar | Khan Academy

609 views / 0 likes - added 6 years ago

Let's explore what verbs are, and what they do! David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/identifying-verbs?utm_source=YT&utm_medium
1:27:26 Popular
Calculus 1 Lecture 1.1: An Introduction to Limits

851 views / 0 likes - added 8 years ago

Calculus 1 Lecture 1.1: An Introduction to Limits. Great intro video on Calculus.
07:00
Abstract-ness | Introduction To Algebra | Algebra I | Khan Academy

633 views / 0 likes - added 8 years ago

The general idea behind the word 'abstract' Watch the next lesson: https://www.khanacademy.org/math/algebra/introduction-to-algebra/overview_hist_alg/v/the-beauty-of-algebra?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Missed the previous lesson? h
20:48 Popular
Introduction To Scientific Notation | Pre-Algebra | Khan Academy

1,891 views / 0 likes - added 8 years ago

Introduction to scientific notation. An in-depth discussion about why and how scientific notation is used. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/sc
01:46 Popular
Introduction to verb tense | The parts of speech | Grammar | Khan Academy

791 views / 0 likes - added 6 years ago

An understanding of verb tense will make you into a TIME WIZARD, with the ability to control the past, the present, and the future – with your words, anyway. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/
22:58
Geometry Introduction - Basic Overview - Review For SAT, ACT, EOC, Midterm Final Exam

453 views / 0 likes - added 2 years ago

The full version of this geometry review tutorial provides a basic introduction into common topics taught in geometry such as angles and measurement, area, perimeter, volume, surface area. It covers shapes such as circles, squares, rectangles, right trian
07:32
Introduction to Inflation

553 views / 0 likes - added 9 years ago

Basics of price inflation and the CPI (consumer price index) More free lessons at: http://www.khanacademy.org/video?v=AaR1mPrdbTc
08:42
Introduction to bonds

514 views / 0 likes - added 9 years ago

What it means to buy a bond More free lessons at: http://www.khanacademy.org/video?v=Qh-M3_L4xYk
09:37
Introduction to Light

506 views / 0 likes - added 9 years ago

Light and electromagnetic radiation More free lessons at: http://www.khanacademy.org/video?v=rLNM8zI4Q_M
17:27
Introduction to Heredity

449 views / 0 likes - added 9 years ago

Heredity and Classical Genetics. Dominant and recessive traits. Heterozygous and homozygous genotypes. More free lessons at: http://www.khanacademy.org/video?v=eEUvRrhmcxM
21:05
Introduction to the atom

496 views / 0 likes - added 9 years ago

The atom, proton, neutron and electron More free lessons at: http://www.khanacademy.org/video?v=1xSQlwWGT8M
15:27
Introduction to Kinetics

410 views / 0 likes - added 9 years ago

Kinetics, activation energy, activated complex and catalysts. More free lessons at: http://www.khanacademy.org/video?v=__zy-oOLPug
13:06
Spectrophotometry Introduction

448 views / 0 likes - added 9 years ago

Spectrophotometry, Transmittance, Absorbance and the Beer-Lambert Law More free lessons at: http://www.khanacademy.org/video?v=qbCZbP6_j48
11:51
Introduction to matrices

539 views / 0 likes - added 9 years ago

What a matrix is. How to add and subtract them.
14:37
Introduction to Projections

645 views / 0 likes - added 9 years ago

Determining the projection of a vector on s line More free lessons at: http://www.khanacademy.org/video?v=27vT-NWuw0M
15:43
Introduction to Gravity

664 views / 0 likes - added 9 years ago

Basics of gravity and the Law of Universal Gravitation More free lessons at: http://www.khanacademy.org/video?v=Xcel427Ezl0
07:08
PTX - An Introduction

506 views / 1 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
12:19
Semiconductor Introduction

513 views / 0 likes - added 9 years ago

How N-type and P-type semiconductors are made of silicon doped with phosphorous or boron.
06:26
Introduction To Decimals

625 views / 0 likes - added 8 years ago

Understanding decimal place value to the right of the decimal.
09:30
Introduction To Physics

533 views / 0 likes - added 8 years ago

An overview video of what physics is about as we delve deeper in future videos!
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07:45 Popular
Introduction to chemistry

802 views / 0 likes - added 6 years ago

A big picture intro to chemistry and why it is fascinating. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity. This material roughly covers a fir
02:46 Popular
Introduction to Grammar | Grammar | Khan Academy

960 views / 0 likes - added 6 years ago

Khan Academy Grammarian David Rheinstrom welcomes you to his favorite topic: the study of language, its rules, and its conventions. By understanding English – by speaking it, by writing it, by reading this very sentence – you are a grammarian yourself! Wa
05:02
Consumer Surplus Introduction

509 views / 0 likes - added 9 years ago

Consumer surplus as difference between marginal benefit and price paid More free lessons at: http://www.khanacademy.org/video?v=_6kwhF6hoqQ
18:27
Introduction to mortgage loans

468 views / 0 likes - added 9 years ago

Explains mortgages. This will help you understand what you are doing when you are paying a mortgage. More free lessons at: http://www.khanacademy.org/video?v=IDHJCEKeHLc
08:10
Introduction to angular velocity

520 views / 0 likes - added 9 years ago

Angular velocity or how fast something is spinning.
11:03 Popular
Big Bang Introduction

738 views / 1 likes - added 9 years ago
18:37
Acid Base Introduction

577 views / 0 likes - added 9 years ago

Arrhenius, Bronsted Lowry, and Lewis Acids and Bases. More free lessons at: http://www.khanacademy.org/video?v=vShCnTY1-T0
17:39
Introduction to Oxidation States

484 views / 0 likes - added 9 years ago

Oxidation and reduction. Oxidation states.
15:27
Introduction to the Income Statement

421 views / 0 likes - added 9 years ago

The income statement, revenue, gross profit, operating profit, net income, ROA and ROE. More free lessons at: http://www.khanacademy.org/video?v=Z7C4cz2HkeY
26:24
Introduction to the Normal Distribution

638 views / 0 likes - added 9 years ago

Exploring the normal distribution More free lessons at: http://www.khanacademy.org/video?v=hgtMWR3TFnY
08:39
Introduction to Vectors and Scalars

481 views / 0 likes - added 9 years ago

Distance, displacement, speed and velocity. Difference between vectors and scalars More free lessons at: http://www.khanacademy.org/video?v=ihNZlp7iUHE
10:04
Introduction to Harmonic Motion

466 views / 0 likes - added 9 years ago

Intuition behind the motion of a mass on a spring (some calculus near the end). More free lessons at: http://www.khanacademy.org/video?v=Nk2q-_jkJVs
09:13
Chemical Reactions Introduction

650 views / 1 likes - added 8 years ago

Reactants and products in reversible and irreversible chemical reactions.
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09:54 Popular
Introduction To Amino Acids

907 views / 0 likes - added 8 years ago

Understanding amino acids and their role in the Central Dogma of Molecular Biology (how the information in DNA eventually gets expressed as chains of amino acids). Thinking about the amino and carboxyl groups and how amino acids are typically found as zwi
54:42
Quantum Biology: An Introduction

552 views / 1 likes - added 8 years ago

What is quantum biology? Philip Ball explains how strange quantum effects take place in the messy world of biology, and how these are behind familiar biological phenomena such as smell, enzymes and bird's migration. Subscribe for regular science videos: h
09:18
First Law Of Thermodynamics Introduction

593 views / 0 likes - added 8 years ago

First Law of Thermodynamics - Energy cannot be created or destroyed. It can only be transferred or converted from one form to another.
03:39 Popular
Introduction To Subtraction | Basic Addition And Subtraction | Early Math | Khan Academy

745 views / 0 likes - added 8 years ago

Learn what it means to subtract. The examples used in this video are 4-3 and 5-2. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-intro/e/subtractio
03:11
Introduction To Addition | Basic Addition And Subtraction | Early Math | Khan Academy

664 views / 0 likes - added 8 years ago

Learn what it means to add. The examples used in this video are 1+1 and 2+3. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-intro/e/addition_1?utm_
09:38
Introduction to motion (part 2)

482 views / 0 likes - added 9 years ago

More on how velocity, distance, acceleration and time relate to each other.
04:32
Introduction to motion (part 3)

445 views / 0 likes - added 9 years ago

Using the basic equations of distance and velocity to solve motion problems
15:23
Simplifying Rational Expressions Introduction

515 views / 0 likes - added 9 years ago

Simplifying Rational Expressions More free lessons at: http://www.khanacademy.org/video?v=7Uos1ED3KHI
18:09
Introduction to pH, pOH, and pKw

557 views / 0 likes - added 9 years ago

Autoionization of water into hydronium and hydroxide ions. pH, pOH, and pKa. More free lessons at: http://www.khanacademy.org/video?v=2q4vSKwaBtw
14:47
Introduction to the Price-to-Earnings Ratio

449 views / 0 likes - added 9 years ago

Price to Earnings Ration (or P/E ratio). More free lessons at: http://www.khanacademy.org/video?v=cppxO67e6eo
08:25
PTX VOL. II - An Introduction

490 views / 0 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
05:37
Faraday's Law Introduction

509 views / 0 likes - added 8 years ago

How a current can be induced in a loop of wire by a change in magnetic flux.
08:12
Michelson Morley Experiment Introduction

493 views / 0 likes - added 8 years ago

Simple idea behind Michelson-Morley experiment to detect ether wind.
07:23 Popular
Introduction To Transformations | Transformations | Geometry | Khan Academy

1,717 views / 0 likes - added 8 years ago

Introduction to transformations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-translations-on-the-coordinate-plane?utm_source=YT&utm_medium=De
11:29 Popular
Introduction to Programs Data Types and Variables

706 views / 0 likes - added 9 years ago

Writing a basic program. Basics of data types, variables and conditional statements
10:08
Introduction to centripetal acceleration (part 1)

489 views / 0 likes - added 9 years ago

Intuition behind what it takes to make something travel in a circle
10:23
Introduction to the Null Space of a Matrix

666 views / 0 likes - added 9 years ago

Showing that the Null Space of a Matrix is a valid Subspace More free lessons at: http://www.khanacademy.org/video?v=jCwRV1QL_Xs
11:16
Linear Algebra: Introduction to Orthonormal Bases

660 views / 0 likes - added 9 years ago

Looking at sets and bases that are orthonormal -- or where all the vectors have length 1 and are orthogonal to each other. More free lessons at: http://www.khanacademy.org/video?v=7BFx8pt2aTQ
07:43
Linear Algebra: Introduction to Eigenvalues and Eigenvectors

671 views / 0 likes - added 9 years ago

What eigenvectors and eigenvalues are and why they are interesting More free lessons at: http://www.khanacademy.org/video?v=PhfbEr2btGQ
08:38
Introduction to Newton's Law of Gravitation

504 views / 0 likes - added 9 years ago

A little bit on gravity More free lessons at: http://www.khanacademy.org/video?v=391txUI76gM
03:32
Introduction To Adjectives | Modifiers | The Parts Of Speech

698 views / 0 likes - added 7 years ago

Adjectives are the words we use to modify nouns. David explains how, with the help of a bear.
09:49 Popular
Induction - An Introduction: Crash Course Physics #34

887 views / 0 likes - added 7 years ago

This episode was sponsored by Prudential. Go to http://Raceforretirement.com and see how quickly 1% can add up. Want more Crash Course in person? We'll be at NerdCon: Nerdfighteria in Boston on February 25th and 26th! For more information, go to http://ww
09:22
Banking 10: Introduction to leverage (bad sound)

665 views / 0 likes - added 9 years ago

What leverage is. Why it is is good or bad. Leverage and insolvency. More free lessons at: http://www.khanacademy.org/video?v=8fxilNdEQTo
06:47 Popular
Introduction: Crash Course U.S. Government and Politics

799 views / 0 likes - added 9 years ago

In which Craig Benzine introduces a brand new Crash Course about U.S. Government and Politics! This course will provide you with an overview of how the government of the United States is supposed to function, and we'll get into how it actually does functi
10:17 Popular
Introduction to the Solar System: Crash Course Astronomy #9

976 views / 1 likes - added 9 years ago

In today's Crash Course Astronomy, Phil takes a look at the explosive history of our cosmic backyard. We explore how we went from a giant ball of gas to the system of planets and other celestial objects we have today. This episode is sponsored by Squaresp
10:10 Popular
Introduction To Intellectual Property: Crash Course IP 1

816 views / 0 likes - added 8 years ago

This week, Stan Muller launches the Crash Course Intellectual Property mini-series. So, what is intellectual property, and why are we teaching it? Well, intellectual property is about ideas and their ownership, and it's basically about the rights of creat
03:03 Popular
Introduction To Exponents | Pre-Algebra | Khan Academy

1,499 views / 0 likes - added 8 years ago

Taking an exponent is basically the act of repeated multiplication. You know how to multiply, right? If so, understanding exponents is completely within your grasp! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/ma
07:10
A Quick Introduction to Epigenetics - with Nessa Carey

242 views / 0 likes - added 3 years ago

Epigenetic modifications change the likelihood of gene expression, and through it create phenotype changes, without altering the DNA sequence itself.Watch the full talk: https://youtu.be/9DAcJSAM_BANessa's book "The Epigenetics Revolution" is available fo
1:01:43
A Brief Introduction to General Relativity - with Anthony Zee

358 views / 0 likes - added 3 years ago

Anthony Zee gives us a tour of gravity through Einstein's Theory of General Relativity.Anthony's book "On Gravity" is available now - https://geni.us/xAf86t.Starting with the discovery of gravity waves, Anthony goes on to explain how gravity can be unders
03:44
An Introduction to the James Webb Space Telescope Mission

217 views / 0 likes - added 2 years ago

A look at the James Webb Space Telescope, its mission and the incredible technological challenge this mission presents. Credit: NASA's Goddard Space Flight Center Michael McClare (KBRwyle): Lead Producer Michael McClare (KBRwyle): Lead Writer Adriana Manr
07:18 Popular
Origins Of Algebra | Introduction To Algebra | Algebra I | Khan Academy

1,141 views / 0 likes - added 8 years ago

Where did the word "Algebra" and its underlying ideas come from? Watch the next lesson: https://www.khanacademy.org/math/algebra/introduction-to-algebra/overview_hist_alg/v/abstract-ness?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Algebra I on Kha
11:21 Popular
Introduction to Anatomy&Physiology: Crash Course A&P #1

848 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
04:28 Popular
Introduction To Nouns | The Parts Of Speech | Grammar | Khan Academy

1,122 views / 0 likes - added 8 years ago

David, Khan Academy's resident grammarian, introduces you to the most common English part of speech: the noun. Watch the next lesson: https://youtu.be/ETzngG8N3AU About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a pers
03:21 Popular
Introduction To Perimeter | Measurement | Pre-Algebra | Khan Academy

780 views / 0 likes - added 8 years ago

Find perimeter by adding side-lengths of various figures. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/perimeter/e/perimeter_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Wa
10:00
Introduction To Number Systems And Binary | Pre-Algebra | Khan Academy

606 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/hexadecimal-number-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.
01:50
Introduction to verb aspect | The parts of speech | Grammar | Khan Academy

566 views / 0 likes - added 6 years ago

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o
03:29
Introduction to irregular verbs | The parts of speech | Grammar | Khan Academy

561 views / 0 likes - added 6 years ago

Words like "walk" and "look" are regular verbs – they behave in a predictable way. But there's a whole class of words in English, called irregular verbs, that are harder to predict. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Acad
04:35 Popular
Introduction To Singular And Plural Nouns | The Parts Of Speech | Grammar | Khan Academy

1,264 views / 0 likes - added 8 years ago

David, Khan Academy's resident grammarian, introduces the difference between singular and plural nouns. Watch the next lesson: https://youtu.be/uYgcuyUF7JQ About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalize
04:17 Popular
Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

1,536 views / 0 likes - added 8 years ago

Cover figures with square units to find their area. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/e/measuring-area-with-unit-squares?utm_source=YT&utm_medium=Desc&utm_campa
06:52 Popular
Introduction To Partial Pressure | Gases And Kinetic Molecular Theory | Chemistry | Khan Academy

1,586 views / 0 likes - added 7 years ago

Definition of partial pressure and Dalton's law of partial pressure. Example of calculating partial pressure of a gas in a mixture from the total pressure and partial pressure of the other gases in the mixture. Chemistry on Khan Academy: Did you know that
04:21
Introduction To The SAT Reading Test | Tips & Planning | New SAT | Khan Academy

595 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-tips-planning/new-sat-about-sat/v/sat-writing-test-intro?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previous lesson? https://www.khanacademy.org/test-prep/new-s
05:59 Popular
Introduction To Place Value | Place Value (tens And Hundreds) | Early Math | Khan Academy

1,002 views / 1 likes - added 8 years ago

Learn why we use a "ones place" and a "tens place" when writing numbers. This video uses the number 37 as an example. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/c
03:50 Popular
Introduction To Multiplying Decimals | Decimals | Pre-Algebra | Khan Academy

1,165 views / 0 likes - added 8 years ago

Multiplying decimals can be confusing because there's always the question as to where the decimals goes in the answer. We're about to show you so you'll never have to question it again! Practice this lesson yourself on KhanAcademy.org right now: https://w
07:48 Popular
Introduction To The SAT Writing & Language Test | Tips & Planning | New SAT | Khan Academy

750 views / 0 likes - added 8 years ago

This is the last video in our New SAT subject! Missed the previous lesson? https://www.khanacademy.org/test-prep/new-sat/new-sat-tips-planning/new-sat-about-sat/v/sat-reading-test-intro?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT New SAT (starting M
14:13 Popular
Introduction To Ratios | Ratios, Proportions, Units, And Rates | Pre-Algebra | Khan Academy

1,893 views / 0 likes - added 8 years ago

What a ratio is. Simple ratio problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/ratio_word_problems?utm_source=YT&utm_medium=Desc&utm_campaign=PreAl
13:44
1.1: Introduction - Git and GitHub for Poets

363 views / 0 likes - added 4 years ago

In this first video of Git and GitHub for Poets, we go over the concepts of commits and repositories as well as an overview of the GitHub User Interface Contact: http://twitter.com/shiffman Next video: https://youtu.be/oPpnCh7InLY GitHub Repository for Us
12:12 Popular
Introduction to Astronomy: Crash Course Astronomy #1

714 views / 3 likes - added 9 years ago

Welcome to the first episode of Crash Course Astronomy. Your host for this intergalactic adventure is the Bad Astronomer himself, Phil Plait. We begin with answering a question: "What is astronomy?" -- Table of Contents: What is Astronomy? 3:00 Who Studie
09:36 Popular
Negative Numbers Introduction | Negative Numbers And Absolute Value | Pre-Algebra | Khan Academy

2,152 views / 0 likes - added 8 years ago

Mysterious negative numbers! What ARE they? They are numbers less than zero. If you understand the nature of below zero temperatures, you can understand negative numbers. We'll help. Practice this lesson yourself on KhanAcademy.org right now: https://www.
03:49
Gyroscopic Precession

510 views / 0 likes - added 3 years ago

NOTE: This video will appear in a playlist on Smarter Every Day hence the references to Veritasium. Destin does lots of cool science stuff - check out his channel if you haven't already http://www.youtube.com/destinws2We have been collaborating on rotatio
06:19
What is the Heisenberg Uncertainty Principle: Explained in Simple Words

519 views / 0 likes - added 3 years ago

Heisenbergs uncertainty principle says that if we know everything about where a particle is located, we know nothing about its momentum. Conversely, if we know everything about its momentum, then we know nothing about where the particle is located. In oth
05:08 Popular
The Portal Paradox

731 views / 0 likes - added 4 years ago

Thanks to CuriosityStream for supporting this video. Head to http://curiositystream.com/minutephysics and use promo code minutephysics for 30 days FREE!This video is about the Portal Paradox - a paradox in the video game Portal (and Portal 2) regarding wh
11:16
Gyroscopic Precession and Gyroscopes

383 views / 0 likes - added 5 years ago

How the angular momentum vector is affected by torque, and why this results in gyroscopic precession and for the operation of gyroscopes used for navigation.
10:12
Conservation of angular momemtum

561 views / 0 likes - added 9 years ago

Angular momentum is constant when there is no net torque. More free lessons at: http://www.khanacademy.org/video?v=s_R8d3isJDA
16:58
Torque, Levers, and the Universal Law of Rotation

373 views / 0 likes - added 5 years ago

Covers angular momentum, moment of inertia, torque, center of mass, angular acceleration, and many other topics regarding the physics of rotation.
14:49
The Bizarre Behavior of Rotating Bodies, Explained

335 views / 0 likes - added 4 years ago

Spinning objects have strange instabilities known as The Dzhanibekov Effect or Tennis Racket Theorem - this video offers an intuitive explanation.Part of this video was sponsored by LastPass, click here to find out more: https://ve42.co/LPReferences:Prof.
21:46
Quantum Operators

470 views / 0 likes - added 5 years ago

Quantum Operators for measurements of Energy, Position, and Momentum in Quantum Physics. My Patreon page is at https://www.patreon.com/EugeneK
00:36 Popular
Tablecloth Friction Trick #Shorts

767 views / 0 likes - added 3 years ago

Heres how to do the famous tablecloth trick. Slide a tablecloth out from glass cups filled with water with the understanding of friction and momentum. An object at rest stays at rest! Science is magic! #shorts
13:58 Popular
The Good News On Poverty (Yes, There's Good News) - Bono

717 views / 0 likes - added 8 years ago

Human beings have been campaigning against inequality and poverty for 3,000 years. But this journey is accelerating. Bono "embraces his inner nerd" and shares inspiring data that shows the end of poverty is in sight ... if we can harness the momentum. Tal
04:12 Popular
Heisenberg's Uncertainty Principle Explained

967 views / 0 likes - added 3 years ago

Heisenberg's uncertainty principle tells us that it is impossible to simultaneously measure the position and momentum of a particle with infinite precision. In our everyday lives we virtually never come up against this limit, hence why it seems peculiar.
02:29
New Hope on Climate Change

311 views / 0 likes - added 2 years ago

When it comes to the fight against climate change, theres reason to be hopeful. Americas cities, companies, universities and individuals are leading the clean energy revolutionand momentum is on our side. When governments do less, we need to do more. Toge
05:36
Recursive Factorial Function

597 views / 0 likes - added 9 years ago

Introduction to recursion.
07:22
Histograms

657 views / 0 likes - added 8 years ago

Introduction to histograms
04:17
Exocytosis

658 views / 0 likes - added 8 years ago

Introduction to exocytosis.
05:06
Automatic Transmission, How it works ?

538 views / 0 likes - added 6 years ago

We thank our current patrons for saving LE from death. To achieve our goal of 2 video release/ month (addition of one more team member), please support us at Patreon. https://www.patreon.com/LearnEngineering The working of an automatic transmission is bes
04:11
Why Twisted Light Holds the Key to Radically Faster Internet

404 views / 0 likes - added 5 years ago

With this new nanophotonic device, scientists might have just unlocked how to harness the data transfer potential of “twisted light”. How Ferroelectricity Could Change the Way We Store Data- https://youtu.be/IwT_ECJ1TEY Read More: Angular-momentum nanomet
13:35 Popular
ATP: Adenosine Triphosphate

720 views / 0 likes - added 9 years ago

Introduction to ATP or Adenosine Triphosphate
06:45 Popular
Domain Of A Function

705 views / 0 likes - added 8 years ago

Introduction to domain of a function.
04:19 Popular
Observe Newton's Cradle

756 views / 0 likes - added 5 years ago

Observing Newton's Cradle A slow motion look at the interesting interactions of the 5 pendulums of a Newton's Cradle. For an explanation of this complex interplay of momentum and Kinetic Energy, view this video: https://www.youtube.com/watch?v=JNYS1ZhTJRA
02:55
Types of Radiation

195 views / 0 likes - added 3 years ago

An introduction to alpha, beta, and gamma radiation
04:15 Popular
Exercise - Write a Fibonacci Function

1,344 views / 1 likes - added 9 years ago

Introduction to the Fibonacci Sequence and a programming challenge
08:45
Basic Trigonometry

613 views / 0 likes - added 9 years ago

An introduction to trigonometric functions: sine, cosine, and tangent.
10:05
Electron Configurations

614 views / 0 likes - added 9 years ago

Introduction to using the periodic table to determine electron configurations
09:49
Newton's Second Law of Motion

683 views / 0 likes - added 9 years ago

An introduction to Newton's Second Law of Motion. F=ma
09:28
Newton's First Law of Motion

593 views / 3 likes - added 9 years ago

Introduction to newton's first law of motion. Inertial frames of reference.
12:02
Glycolysis Overview

485 views / 0 likes - added 8 years ago

Introduction to glycolysis and its role in using glucose to produce ATPs, NADHs and pyruvate molecules.
09:17
Basic Trigonometry

679 views / 1 likes - added 9 years ago

Introduction to trigonometry More free lessons at: http://www.khanacademy.org/video?v=Jsiy4TxgIME
18:27
Bacteria

641 views / 0 likes - added 9 years ago

Introduction to bacteria More free lessons at: http://www.khanacademy.org/video?v=TDoGrbpJJ14
23:17
Viruses

445 views / 1 likes - added 9 years ago

Introduction to viruses More free lessons at: http://www.khanacademy.org/video?v=0h5Jd7sgQWY
13:38 Popular
Orbitals

704 views / 0 likes - added 9 years ago

An introduction to orbitals More free lessons at: http://www.khanacademy.org/video?v=yBrp8uvNAhI
09:56
Stoichiometry

508 views / 0 likes - added 9 years ago

Introduction to stoichiometry More free lessons at: http://www.khanacademy.org/video?v=SjQG3rKSZUQ
07:46
Amortization

446 views / 0 likes - added 9 years ago

Introduction to amortization More free lessons at: http://www.khanacademy.org/video?v=XfR3JSkSkJM

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