Crash Course Kids
Defining Gravity
So, if gravity pulls everything down, then why don't things on the bottom of the Earth get pulled down into space? In this episode of Crash Course Kids, Sabrina talks about gravity and explains that when we talk about gravity pulling...
Crash Course Kids
Orbits are Odd
Last week we talked about the orbits of the Earth and our Moon. But today we're going to go a little bigger... well, a lot better. Did you know that there is a massive Black Hole at the center of our Galaxy? Or that Pluto's orbit is...
TED Talks
John Hodgman: Design, explained.
Resident expert John Hodgman "explains" the design of three iconic modern objects. Or does he. (From The Design Studio session at TED2012, guest-curated by Chee Pearlman and David Rockwell.)
Bozeman Science
Thermal Equlibrium
In this video Paul Andersen explains how objects in contact with varying temperatures will eventually reach thermal equilibrium with equal temperatures. The amount of thermal energy transferred is related to the mass and temperature of...
Bozeman Science
Momentum
Mr. Andersen explains the concept of momentum. He also shows you how to solve simple momentum problems. He finally shows you how momentum is both conserved and relative.
TED-Ed
TED-Ed: Newton's 3 Laws, with a bicycle - Joshua Manley
Why would it be hard to pedal a 10,000 pound bicycle? This simple explanation shows how Newton's 3 laws of motion might help you ride your bike.
Bozeman Science
Properties of Matter
Mr. Andersen surveys properties of matter. A brief discussion of Archimede's Principle, Charles Law, Boyle's Law, and viscosity is included.
Bozeman Science
Simple Harmonic Motion
In this video Paul Andersen explains how simple harmonic motion occurs when a restoring force returns an object toward equilibrium. The two types of harmonic motion studied in AP Physics are the mass spring oscillator and the simple...
Bozeman Science
PS3B - Conservation of Energy and Energy Transfer
Paul Andersen explains how energy is conserved within a system. In both macroscopic and microscopic collisions the amount of energy before the collision is equal to the amount after. He then defines heat as energy transfer between...
Crash Course
Telescopes
Today Phil explains how telescopes work and offers up some astronomical shopping advice.
Crash Course
The Growth of Knowledge: Crash Course Psychology
How does our knowledge grow? It turns out there are some different ideas about that. Schemas, Four-Stage Theory of Cognitive Development, and Vygotsky's Theory of Scaffolding all play different roles but the basic idea is that children...
SciShow
We Found One of the Oldest Galaxies Ever!
Astronomers found a galaxy older than almost any we’ve ever seen before, and we have a new, faster method to use in our search for habitable planets.
Crash Course
Mars
The fourth planet from the sun and the outermost of the terrestrial planets, Mars has long been a popular spot for missions and imagination. Phil walks you through the planet's topography, core, and features. We'll take a look back to...
Curated Video
NASA's DART: Redirecting An Asteroid To Protect Earth
New ReviewThe first flight mission for planetary defense, NASA's Double Asteroid Redirection Test (DART) seeks to validate a method to protect Earth from the threat of an asteroid impact. By smashing a spacecraft into the smaller member of the...
Curated Video
Git and GitHub Masterclass - Fast track your Journey to Git! - Garbage Collection and Pack Files
New ReviewThis video explains garbage collection and pack files.
Curated Video
Git and GitHub Masterclass - Fast track your Journey to Git! - How Blob Objects Behave
New ReviewThis video explains the behavior of blob objects.
Curated Video
Git and GitHub Masterclass - Fast track your Journey to Git! - Git Internals - Viewing and Reading Git Objects
New ReviewThis video explains viewing and reading Git objects.
Curated Video
Git and GitHub Masterclass - Fast track your Journey to Git! - Git Internals (All about Object Database) Part 2
New ReviewThis video explains how Git stores the data inside an object database.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Introduction- The concept of regression
New ReviewIn this video, we will briefly understand the concept of regression and how regression analysis predicts data value.
Curated Video
Git and GitHub Masterclass - Fast track your Journey to Git! - Understanding How Tags Are Stored – The Detached Head State with Tags
New ReviewThis video explains the detached head state with tags.
Curated Video
Git and GitHub Masterclass - Fast track your Journey to Git! - Git Fetch in Action Part 2 (Exploring References - FETCH_HEAD)
New ReviewThis video explains exploring references.
Curated Video
Express Framework Mastery: From Beginner to Advanced with Node.js - Write a Basic JSON of User Data
New ReviewIn this video, we will be exploring the basics of JSON, or JavaScript Object Notation, and how it's used in web development.
Curated Video
Express Framework Mastery: From Beginner to Advanced with Node.js - What Is Postman and How to Install Postman
New ReviewThis video helps you with a basic overview of Postman and installing it with the proper instructions.