Learn how AC voltage varies with AC since wave and how to calculate the Vrms root mean squared, vmax, peak voltage, the frequency and voltage of different countries.

The last time we had inflation this bad in the U.S. was the 1970s--and it was much, much worse. Could history repeat itself?

Philosopher of science and unapologetic mathematical Platonist James Robert Brown, University of Toronto, highlights an impressive array of brilliant mathematical minds who also strongly believed that mathematical truths are “out there”,...

People tend to judge and remember experiences based on how they felt at the peak and at the end of it. This psychological phenomenon is known as the peak-end-rule. The model was first proposed by Barbara Fredrickson and Daniel Kahneman...

Persuasive Writing explains the concept of persuasive by citing the characteristics and describing the purpose of persuasive text.

UNC Chapel Hill social psychologist Barbara Fredrickson describes her early work on the psychology of endings and the peak-end rule and how those results affected her future experimental work on the psychology of emotions.

28 Triacs | Power Electronics

This video explores five fun facts about Mount Everest.

Sample of videos I made last time (What do you want to do tonight?)

A Category 3 hurricane made landfall near the Mississippi-Alabama State line on July 5, 1916, with record wind and storm surge impact in Mobile, Alabama, and then inland flooding throughout several states. Newspapers reported, “The...

This EKG video explains how to use the 1500-method and the 300-method to determine HR from a regular rhythm.

This EKG video explains how to use the 6-second method to determine HR from an irregular rhythm.

Sixty-six million years ago, an asteroid slammed into the Earth's atmosphere, traveling 45,000 miles per hour. The asteroid ripped a hole 18 miles deep in the Earth's crust, triggering devastating winds, seismic waves, and tsunamis. For...

Learn how to read and interpret dot plots to identify clusters, peaks, and gaps in data. The examples given demonstrate how these patterns can provide insights into test scores and student performance. By understanding these visual...

This dissects in detail the meaning of the phrase, " Flattening the Curve", with respect to the COVID-19 pandemic.

Kevin Hancock is an award-winning author and speaker. The CEO of Hancock Lumber Company, one of the oldest and best known family businesses in America, he is a recipient of the Ed Muskie Access to Justice award, the Habitat for Humanity...

👉 Learn how to solve word problems with triangles. A word problem is a real-life situation which can be modelled mathematically. Word problems involving angles of elevation and depression, straight object leaning against a vertical...

The video explains how the generator effect is utilized in a Dynamo to produce a direct current. The concept of the generator effect is discussed, where a potential difference is induced in a conductor when it's placed in a magnetic...

Learn all about parabolas in conic sections. We will discover the basic definitions such as the vertex, focus, directrix, and axis of symmetry. We will also take a look a basic processes such as graphing, writing the equation and...

Row 7 Seed Company co-founders Dan Barber and Michael Mazourek speak with WSJ Magazine contributing editor Howie Kahn about how Row 7 is creating seeds bred for better taste.

The number of new cases of COVID-19 in the U.S. has more than doubled in the last two weeks, with the delta variant proving difficult to contain and a divide forming between those who are vaccinated and those who are not.

Most large galaxies contain a giant central black hole. In an active galaxy, matter falling toward the supermassive black hole powers high-energy emissions so intense that two classes of active galaxies, quasars and blazars, rank as...

Variable Frequency Drives Explained - VFD basics. In this video we take a look at variable frequency drives to understand how they work in electrical engineering and power electronics. We look at where and why to use a VFD or VSD,...

FT commodities correspondent Emiko Terazono explains how even before the pandemic meat consumption was showing signs of having peaked in developed countries. Demand in China, which accounts for almost a third of the total meat eaten,...