This video examines the various uses of light and the role of different types of lenses in light refraction. The way in which eyeglasses, contact lenses, and binoculars manipulate light to allow us to see better is illustrated. Other...

In 1992, a civil war in Afghanistan turned the country upside down. It also littered the country with landmines. In this audio story, we hear from a man who lost his father in the war, and also saw many childhood friends killed by these...

On March 20, 2009, at 1:00 p.m. EDT, join a panel of scientists for a live Sun-Earth Day Webcast on www.nasa.gov and NASA TV. During the webcast, scientists will share discoveries about the sun, while students monitor the sun and prepare...

This video demonstrates how to control the flow - sleep, continue, break, & exit.
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This clip is from the chapter "Flow Control" of the series "Mastering Bash Shell Scripting: Automate your daily tasks [Updated for...

The video focuses on the introduction to REST API and where it is used in project architecture.
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This clip is from the chapter "REST API Basics and Terminology" of the series "REST API Automation Testing from Scratch - REST...

This video explains how to aggregate time series data with Elasticsearch.
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This clip is from the chapter "Using Aggregation" of the series "Elasticsearch 7 and Elastic Stack - In Depth and Hands On".This section explains the...

Sometimes you want to loop over a list of items, perform some logic, and if you find the answer you're looking for, you want to exit the loop or skip to the next iterations.
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This clip is from the chapter "Intermediate...

In this video, you will learn about the concepts of cache and persist.
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This clip is from the chapter "Spark DFs" of the series "PySpark and AWS: Master Big Data with PySpark and AWS".This section focuses on Spark DataFrames...

The programme comprises ten short sequences shot during a Saturday cricket match, each with a different aspect of mathematics for pupils to explore, investigate and discuss. Cricket is a game heavily dependent on maths. How fast is that...

Look at this nifty ramp you made! Let's roll some stuff off of it, shall we? Good thing we know all about potential energy and kinetic energy, because that will allow us to calculate all kinds of things, like the velocity of the ball at...

In This Episode, Tyler Teaches Us About Olan Rogers

• Soccer/kicking individual ball skill challenges •<br/>

Lambda functions are anonymous functions designed to run only once. In this section you'll learn to create lambda functions.

In this video, you'll learn to set default parameters for your functions.

Mark will show you how to make your function parameters more clear with keyword arguments in this video.

The piano is unique among instruments in that it's both a stringed instrument and a percussion instrument. Learn about the parts of a piano and how the strings and hammers work together to create a piano's rich sound.

Launch angle in baseball is misunderstood. In this video, let's clear up hitting myths about "launch angle swings," which hitters should lift the ball, and who can benefit from getting increased air under the ball.

In this video, Domingo's Antonio Gomez, also known as Tony D'amico, sets out to break the world record for the most piano key hits in a minute. He showcases his skills on the B7 key and demonstrates his determination to achieve this...

This video demonstrates how to parse arguments using getopts.
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This clip is from the chapter "Parsing Command Line Arguments" of the series "Mastering Bash Shell Scripting: Automate your daily tasks [Updated for 2021]".This...

Why can you see your reflection in some objects? In this video we will look at ray diagrams for reflection, refraction and colour absorption. Visible light is part of the electromagnetic spectrum. Light is a transverse wave, and travels...

Entropy explained with simulations. Intuitively understand entropy. Why Heat only flows one direction. Physics lecture with simulations of the system. The reason is because of statistics and more specifically multiplicity. We will...

How to take the derivatives of trigonometric functions.

This live-action video program is about the word crater. The program is designed to reinforce and support a student's comprehension and retention of the word crater through use of video footage, photographs, diagrams and colorful,...

In this video I explain how to draw and anaylze a monopoly graph. Make sure to answer the questions and check out the bonus dance at the end. No! We can't play the board game.Thanks for watching