👉 Learn how to find and write the equation of the tangent line of a curve at a given point. The tangent of a curve at a point is a line that touches the circumference of the curve at that point. To find the equation of the tangent line...

"""CREDITS



Animation
& Design:
/>Joshua T
homas

r/>Narr
ation:
Dale

Bennett

Script:
Alistair Haynes

In this video we will begin to look at some of the

key features...

Esophagitis (Esophagus Inflammation) | Causes, Risk Factors, Signs and Symptoms, Diagnosis, Treatment



Esophagitis is a condition involving inflammation of the esophagus. There are several types of esophagitis, including...

Today, pop culture includes vampires of all shapes and sizes, from the lovelorn teenagers of the Twilight and True Blood franchises to the bloodthirsty antagonists of the Blade series to the militant version of Dracula found in...

What if you could unlock your brain’s potential with just a pill? It sounds like something out of Limitless, but there’s a whole culture around nootropics, or “smart drugs”. But do any of them work? Are any nootropics supported by...

As always, the steps of DNA electrophoresis depend on your specific lab and protocol. Here, we look at the general theory of separating DNA on an agarose gel by electrophoresis and what it is used for in the lab. We will also learn about...

Learn how to use the German adverbial conjunctions also, dann, trotzdem, jedoch and a whole lot more with this intermediate German lesson. These are also known by several other names including: conjunctive adverbs, conjunction-adverbs,...

The first modern electrical air conditioning unit was not invented until 1902. Have you ever wondered how ancient people survived summer heat with no refrigerators, no electric fans, and no air conditioners?



Here are 9...

Dr. Christopher Emdin is an Associate Professor in the Department of Mathematics, Science and Technology at Teachers College, Columbia University; where he also serves as Director of Science Education at the Center for Health...

The people of ancient Rome may have lived thousands of years ago, but their diets were anything but old-fashioned. In fact, they chowed down on many foods we would shudder to even consider consuming today. The rich and famous, ranging...

This Video Explains Promoting Yourself by Quitting Your Job

This video explores the great diversity of the plant world, and the early history and origins of plants. Bryophytes, spore-producing plants, gymnosperms, and angiosperms are illustrated and explained. Other terminology includes: algae,...

This video introduces the Forms of Energy series. This program uses real-life examples to differentiate between potential and kinetic energy, and to demonstrate different forms of energy, including mechanical, thermal, chemical,...

Dennis Snower, President, Institut für Weltwirtschaft (Kiel Institute for the World Economy), Kiel speaks on panel, entitled "Which Way Forward: Reflections on Global Turmoil and the Role of Markets, Governments, and Civil Society" at...

👉Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...

Unsaturated Fatty Acids Part 1: Nomenclature and Structure