Paul Andersen describes how free energy is used by organisms to grow, maintain order, and reproduce. A brief discussion of the first and second law of thermodynamics is also included. Disruptions in the amount of free energy can cause...

In today’s episode we’ll explore thermodynamics and some of the ways it shows up in our daily lives. We’ll learn the zeroth law of thermodynamics, what it means to reach a thermal equilibrium, and define the first law of thermodynamics....

Cycles are a big deal in engineering. Today we’ll explain what they are and how they’re used in heat engines, refrigerators, and heat pumps. We’ll also discuss phase diagrams and the power of using renewable energy resources

We’ve all heard the phrase “Time is money.” But what do these two things actually have to do with one another? German Nande explains the math behind interest rates, revealing the equation that will allow you to calculate the future value...

In this video Paul Andersen explains how stoichiometry can be used to quantify differences in chemical reactions. The coefficients in a balanced chemical equation express the mole proportions in that reaction. These values can be used...

In this video Paul Andersen explains how matter and energy flow and cycle through systems. He starts by explaining how energy and matter input and output will always be conserved. He addresses the many misconceptions surround energy...

Humans have an almost insatiable energy demand, so scientists and engineers are always on the lookout for sustainable ways to provide the energy we need. And some of these ideas go way beyond solar panels and wind...

Mr. Andersen shows you how to use the factor label method to solve complex conversions.

Mr. Andersen walks you through the cellular respiration lab.

Ed Boyden shows how, by inserting genes for light-sensitive proteins into brain cells, he can selectively activate or de-activate specific neurons with fiber-optic implants. With this unprecedented level of control, he's managed to cure...

In this video Paul Andersen explains how energy can neither be created nor destroyed but may be transferred. Energy comes in many forms (including chemical, mechanical, light, electrical, and thermal). In AP Chemistry students must be...

In this video Paul Andersen explains how energy can be transferred from one system to another. In a closed system the energy can be transferred as either work or heat. Thermal energy transfer is know as energy transfer through heat. ...

In this video, you will learn about Amazon Polly.

When marketers are looking at their website analytics there are a number of metrics and key performance indicators they will focus on. Here we go through a number of the more important and influential metrics that...

This video tutorial provides a comprehensive guide on how to utilize Google Drive's free cloud storage service. Viewers are instructed on how to upload files and folders from their computer to Google Drive, either through the traditional...

A video entitled "Compare Ratios" which shows how to convert units so that two ratios can be compared.

A video entitled "Unit Rates" that covers the process of converting units to find real-world quantities.

Improper Fractions & Mixed Numbers | Numbers | Maths | FuseSchool

Howcast - Learn if women should take a daily flax oil supplement from registered dietician Glen Tobias in this Howcast video.

Howcast - Learn what a modem is from computer expert Yoav Erez in this Howcast video about wireless network technology.

Howcast - Learn to use the Adobe Illustrator pen tool to convert between smooth points and corner points from expert Will "Focus" Dubois in this Howcast video.

Howcast - Converting a pattern takes a little guess work and a little math. But with practice you'll be able to make a nice product from whichever pattern you have.

Howcast - If you can't remember the conversion factor between two units, try using an online measurement unit converter.

Howcast - Don't let math intimidate you. Whether you're multiplying two fractions or a fraction and a whole number, solve the problem without a calculator in just a few steps.