👉 Learn how to find the rate of change from a table of values. The rate of change of a set of data listed in a table of values is the rate with which the y-values are changing with respect to the x-values. To find the rate of change from...

In past episodes, I've talked about how accidents are the number one killer of children, and how car accidents represent a fairly large part of accidents in general. In response, a number of you asked me why we don't reduce the speed...

hotosynthesis is a chemical reaction that is fundamental to life. In this video we are going to have a look at the factors that affect the rate of photosynthesis. There are 3 main factors: light intensity, carbon dioxide concentration...

This video explains the benefits of aerobic exercise, specifically focusing on running as a popular cardio workout. It highlights how consistent aerobic exercise improves cardiovascular health, increases endurance, and reduces stress...

An 8.53 kg pumpkin is dropped from a height of 8.91 m. What is the power delivered by the force of gravity (a) over the whole displacement of the pumpkin, (b) right after the pumpkin is dropped and (c) right before the pumpkin strikes...

👉 Learn how to take the derivative of a function. Learn how to find the derivative of a function using the chain rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the...

Taiwan on Monday, May 17 announced 333 local COVID-19 infections, a new single-day record since the start of the pandemic, according to Taiwan News.

In the art of espionage, subterfuge and military matters the necessity of secrecy is paramount. In the modern day most of our messages are encrypted and sent discreetly and instantly across the world. Of course, the ancients didn’t have...

In this lesson, students will learn how to find unit rates and situations involving fractions by using division. They will explore real-life scenarios, such as calculating the distance walked in one hour or the time taken to run a...

Lesson on Ethanol Absorption and Metabolism.



Hey everyone. In this lesson, you will learn about how ethanol is absorbed, the factors affecting alcohol absorption, where ethanol is metabolized in the body, and how ethanol is...

Through this video, students will understand the concepts of exponential growth and decay, and how they relate to the value of assets over time. By reviewing examples and formulas, students will be able to calculate the worth of...

How new easy to use field tests are being employed to hold back the spread of syphilis in Kosovo and trachoma in Tanzania. Both infections are caused by the same bacteria. In Tanzania it's also regarded as a disease of the poorest of the...

👉 Learn how to solve literal equations involving formulas. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the...

In which John discusses the strangely hopeful history (and future?) of avocado trees and their extraordinary fruit. It's a tale of coevolving with mammals that no longer exist, and yet finding a way to go on.

Elon Musk argues that we are living in a simulation RIGHT NOW. A pretty mind blowing idea. He even goes on to say that the chance of us living in base reality is 1 in Billions.

In this video, the teacher explains the concept of work in physics, defining it as the energy used to exert a force on something to move it a distance. The teacher also discusses the unit of measurement for work, joules, and how it...

TIME IS SPEEDING UP - Terence McKenna

In this video, we discuss the components of and functions of the electrical conduction system of the heart.

👉 Learn how to solve equations from word problems. A word problem is a real word simulation of a mathematics principle. We can solve equation(s) from a word problems by first understanding what the problem is asking. We then assign...

The video discusses the factors affecting dynamic equilibrium by explaining the difference between exothermic and endothermic reactions, and how they relate to reversible reactions. The concept of dynamic equilibrium is explained using...

Video Proof of the Mass Independence of the Acceleration due to Gravity and a little dancing.

This video shows how to schedule a job with crontab.
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This clip is from the chapter "Scheduling jobs with at and crontab" of the series "Complete Bash Shell Scripting".This section shows how to schedule jobs using at and...

A feature from NASA's Ames Research Center in Silicon Valley originally posted on September 1, 2017.

Kinetics of Branched Reaction Schemes Using Steady-State Approximation