Visual Learning Systems
Safety in Science: Dressing for Science
Safety in science always comes first. This program demonstrates safe practices in science when conducting even the simplest of activities. Emphasis is placed on avoiding accidents to eyes, skin, clothing, and equipment. Safe practices in...
Bozeman Science
Work and Power
In this video Paul Andersen explains how the work is a product of the external force applied to an object or system and the distance it moves. Power is a measure of the amount of work done per unit time. The work can be calculated as the...
Higgsino Physics
Jump in Artificial Gravity? - 5 Physics Questions Explained
Physics Quiz. 5 Popular questions answered. Can you solve these questions? Why do spaceships heat up when entering earth but not when exiting?, Why can I touch aluminum foil in the oven and not get burned?, Why are we able to see air...
Curated Video
Force and Extension Experiments: Analyzing the Relationship Between Force, Extension, and Work Done with a Spring
This video is a lecture presentation analyzing the results of an experiment on the relationship between force and extension in a spring. The presenter uses graphs, tables, and equations to explain how the force and extension are...
Curated Video
Buoyancy: The Forces That Determine Why Objects Float or Sink
Discover the forces at work underwater, which dictate why large boats float but small pebbles sink. Physics - Forces - Learning Points. The buoyant force is an upward-acting force determined by the weight of the displaced water. Ships...
Curated Video
High Performance Scientific Computing with C 1.5: Linear Equations and Matrix Methods
How can we invert a matrix? How fast can we do it? • Learn why matrix inversion is useful • See how to invert a matrix numerically • Learn how expensive matrix inversion is
Curated Video
Speed Distance Time | Forces & Motion | Physics | FuseSchool
Speed Distance Time | Forces & Motion | Physics | FuseSchool Which travels faster, Usain Bolt or a formula 1 car? In this video we’ll find out how to calculate speed using distance and time… Which we’ll then use to work out the answer to...
Curated Video
Understanding the Business Cycle: Fluctuations in Economic Activity and Growth
The video explains the concept of business cycle, which provides a visual representation of expansion and contraction of an economy over time. The video breaks down these economic fluctuations into four stages: growth, boom, slowdown,...
Curated Video
Gears and Levers | Forces and Motion | Physics | FuseSchool
Gears and Levers | Forces and Motion | Physics | FuseSchool In this video we’re going to learn about levers and gears. Levers are simple machines or mechanisms that make work easier to do. They use moments. To reduce the force needed to...
Flipping Physics
A "Show All Your Work!" Example
I demonstrate that the magnitude of the force normal and force of gravity acting on an object are not always the same, even though many students want to assume this is true. This is an example of where showing your work is incredibly...
Flipping Physics
#1 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about Mechanical Work.
Global Health with Greg Martin
Web pages for jobs in Global Health
In this video, Dr Greg Martin shows you a few web pages that are useful for finding jobs in Global Health. So if you're interested in finding work in Global Health - watch this video.
Crash Course
Work, Energy, and Power: Crash Course Physics
When you hear the word, "Work," what is the first thing you think of? Maybe sitting at a desk? Maybe plowing a field? Maybe working out? Work is a word that has a little bit of a different meaning in Physics and today, Shini is going to...
SciShow
Why Do Leaves Change Color and Fall?
They’re pretty to look at, sure -- but the changing leaves you see in autumn are really a striking example of nature taking extreme measures to protect itself.
Crash Course
Friction: Crash Course Physics
Why is it hard to move a heavy bookcase across a carpeted floor? And why is it easier to keep it moving than it was to get it started moving? You might think it's all about weight, but actually it's about friction. Two kinds of friction!...
TED-Ed
TED-ED: The real story behind Archimedes' Eureka! - Armand D'Angour
When you think of Archimedes' Eureka moment, you probably imagine a man in a bathtub, right? As it turns out, there's much more to the story. Armand D'Angour tells the story of Archimedes' biggest assignment -- an enormous floating...
TED-Ed
TED-Ed: Will there ever be a mile-high skyscraper? - Stefan Al
Would a mile-high skyscraper ever be possible? Explore the physics behind some of the tallest buildings and megastructures in the world. -- In 1956, architect Frank Lloyd Wright proposed a mile-high skyscraper, a building five times as...
Crash Course
Voltage, Electric Energy, and Capacitors: Crash Course Physics
So, how do those defibrillators you see on TV actually work? Surprise! Physics can explain! Okay buckle up, everyone! Today, Shini has the task of breaking down Electrical Potential Energy, Electric Potential, Voltage, Capacitors, Energy...
Crash Course
Torque: Crash Course Physics
What is torque? This is one of those things that you may have heard about in passing but never really understood. In this episode of Crash Course Physics, Shini sits down with us to discuss what torque is, how it works, why it works, and...
MinuteEarth
Why Exercise Is Hard
Because exercise isn't essential for short-term survival, we don't exercise enough, so we need to reincorporate purposeful physical activity into our lives.
Oxford Online English
How to Understand Native English Speakers - Improve English Listening
In this lesson, you can learn about how to understand native speakers. Even after studying for several years, some English learners find it difficult to understand native English speakers. In this lesson, you can see some simple things...
Bozeman Science
Work and Energy
In this video Paul Andersen explains how the mechanical energy added or removed from a system results from work. For work to occur a force must act parallel to the displacement of the system. Since work and energy are equivalent the...
SciShow
Weak Interaction The Four Fundamental Forces of Physics #2
Hank continues our series on the four fundamental forces of physics by describing the weak interaction, which operates at an infinitesimally small scale to cause particle decay.
Bozeman Science
Gravitational Forces
In this video Paul Andersen explains how gravitational forces differ from the other three fundamental forces; electromagnetic, strong, and weak. Gravitational forces are always attractive and operate at all scales. Even though...