This video is a lecture presentation on how to find the resistance of a certain resistor in a circuit. The presenter introduces the formula for finding resistance using the potential difference and current values. The video then shows...

From the section: Doing a Lot with Very Little. In this section, we will explore some problems that look difficult to solve efficiently at first sight. You might think that they require some advanced logic or data structures, but...

A mechanical pencil lead is used to make a small-scale plasma cutter, cutting shapes in aluminum foil.



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From the section: Algorithms - Search and abstract data structures. This section is about Algorithms. You will learn about Bisection, Binary section etc.<b<br/>r/>

Delete scenario 2 - deleting nodes with 1 child node

Astroscale launched the world's first test satellite that uses magnets to gather up and dispose of orbital debris.

Nothing feels worse than getting a new Arduino board and then managing to destroy it after a manner of minutes.



This week's episode builds on the previous episode by highlighting five more ways you...

How do breathalyzers work? And will there ever be a breathalyzer for marijuana? As pot has become legal in several states, law enforcement has sought a method to detect marijuana use in drivers. This is complicated, though. Breathalyzers...

Learn the basics about Measures of electricity. What techniques and methods are used to measure electricity? Find out more in this video!

The number of smartphone users is increasing every single day, and as more and more of them are looking for new and interesting ways to improve their lives through mobile applications, the need for a language that will deploy on...

This program explores the many important uses of electricity. The nature of electricity and the formation of electric current are highlighted. Special attention is also paid to safety and electricity. Concepts and terminology include:...

Series circuits DC Direct current. In this video we learn how DC series circuits work, looking at voltage, current, resistance, power consumption as well as how to use a multimeter. There's also a problem at the end of the video for you...

A feature from NASA’s Ames Research Center in Silicon Valley originally posted on January 5, 2017.

This video explains how to send an array of products to a cart for checkout.
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This clip is from the chapter "Deep Dive into Functional Testing with Selenium" of the series "Selenium WebDriver with Java - Basics to Advanced and...

Water on Earth focuses on water as most kids would think about it. We start with water in obvious locations such as oceans, lakes, and rivers. We quickly learn that water can change phase to remain a solid in glaciers. Many kids may be...

This is a tutorial video on transformers and how they change the size of an alternating potential difference. The video explains the structure and action of a transformer, which consists of two coils wound on a common iron core - the...

This video lesson is an introduction to the balance of payments, a financial document that measures a country's economic activities with all other countries over a period of time. The instructor explains the components of the balance of...

How do breathalyzers work? And will there ever be a breathalyzer for marijuana? As pot has become legal in several states, law enforcement has sought a method to detect marijuana use in drivers. This is complicated, though. Breathalyzers...

PHP is back and is faster and more lightweight than ever. The world of web technology is seamlessly evolving, and PHP 7's simplicity and prowess addresses the requirements of current and future web and mobile application...

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...

Parallel Circuits Explained. In this video we take a look at how DC parallel circuits work and consider voltage, current, resistance, power consumption as well as some worked examples and some test questions with solutions.

A fast-paced yet easy PE warm up game for grades K-6: Volcanoes & ice-creams › You can play this to your students, and even get them to set up the game for you in the sports hall or out on the field!<br/>

Specific details of using the ESP8266 for the Internet of Things.

Alternators and Dynamos | Magnetism | Physics | FuseSchool



This video is all about alternators and dynamos. They both use magnetic fields to produce electric power. Ships, cars and motorbikes use alternators to charge...

This is a lecture video on Fleming's left hand rule. The video begins by discussing the magnetic field produced by permanent magnets and how a magnetic field can also be produced by a current carrying wire. The motor effect is also...