Crash Course
Heat Engines, Refrigerators, & Cycles: Crash Course Engineering #11
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
TED-Ed
The time value of money - German Nande
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...
Bozeman Science
Stoichiometry
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 to...
Bozeman Science
Concept 5 - Matter and Energy
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 and...
SciShow
"Alternative" Alternative Energies
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 turbines! Chapters View...
Bozeman Science
The Factor-Label Method
Mr. Andersen shows you how to use the factor label method to solve complex conversions.
Bozeman Science
Cellular Respiration Lab Walkthrough
Mr. Andersen walks you through the cellular respiration lab.
TED Talks
Ed Boyden: A light switch for neurons
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...
Bozeman Science
Energy Transfer
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....
Bozeman Science
Conservation of Energy
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...
Curated Video
What is the Law of Conservation of Energy?
The law of conservation of energy tells us that energy is neither created or destroyed - just converted from one form to another. This means that we cannot make energy from nothing and energy does not just disappear. Energy, however, can...
Curated Video
Customer Acquisition
Unlock the secrets of customer acquisition in this insightful video. Learn the strategies and techniques to attract and convert potential customers . Explore effective approaches like lead generation, targeting, and conversion...
Curated Video
Fundamentals of Object-Oriented Programming - C++ - Friends - Functional Notation
In this video, you will learn about Friends functional notation with our distance program. This clip is from the chapter "Module 3" of the series "Fundamentals of Object-Oriented Programming - C++".In this section, you will learn about...
Curated Video
Practical Cyber Hacking Skills for Beginners - Hashing
In this video, we will look at hashing, which is the conversion of key/string/variable into a hash using an algorithm used in malware and antimalware products.
Curated Video
How to Multiply this Fraction to this Decimal Number
Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go through how to multiply a fraction to a decimal number step-by-step.
Curated Video
Fermentation: Converting Carbohydrates into Other Products
The process by which microorganisms can convert carbohydrates into other products. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Curated Video
Laws of Thermodynamics
Find out what these two principal laws explain about the way energy can and cannot be used throughout the entire Universe. Physics - Energy And Radioactivity - Learning Points. The 1st law of thermodynamics states that energy can neither...
Curated Video
Carbon Capture: Artificial Trees
Artificial trees: what are they? How do they work? And how could they help to prevent climate change in the future? Human Geography - A Changing World - Learning Points. The rate of climate change is increasing because of the increasing...
Curated Video
The Nitrogen Cycle
Nitrogen is integral to the production of protein and DNA. Discover how it is present on Earth in a constant cycle, and how nitrogen from the air enters the food chain. Biology - Ecosystems - Learning Points. The nitrogen cycle describes...
Curated Video
How We See Part 1: Eyes
The process of seeing is a collaboration between the brain and the eye. How does the eye work to create sight, from the lens and iris to the pupil, retina and optic nerve? Biology - Being Human - Learning Points. A far larger part of the...
Curated Video
Fermentation: The Chemical Process Behind Everyday Foods
Discover the chemical process which produces some of our most common foodstuffs, from bread to yoghurt, to wine and vinegar. Chemistry - Chemical Industries - Learning Points. Fermentation is the process of converting sugar and other...
Curated Video
Energy Transformation
Discover how energy from the Sun is converted into different forms, and what happens to energy that is 'lost' from a system. Physics - Energy And Radioactivity - Learning Points. The Sun provides almost all the energy on Earth. Energy...
Curated Video
Receiver
A device that combines a detector and some kind of signal processing electronics to convert an electromagnetic signal into an electrical signal, or into a comprehensible sound or visual form. A Twig Science Glossary Film. Key scientific...
Curated Video
Geometry and Measurement: Convert Unites
By the end of this learning object, the student will be able to: Convert unites by using multiplying or division.4466