Making two useless boxes into a metronome. Will it work?

""Dead as a doornail"" as a common British idiomatic expression the meaning of which forms the basis of this interesting and enlightening video English lesson. using striking images of a 15th century monastery in Seville, Spain, the...

""Dead as a doornail"" as a common British idiomatic expression the meaning of which forms the basis of this interesting and enlightening video English lesson. using striking images of a 15th century monastery in Seville, Spain, the...

From the section: Motherboards. In this section, we look into motherboard features such as Chipsets and how to install. Installing a motherboard into a case is part science and part art. The science comes first. The motherboard must...

In episode 20, Charlie and Jordan chat about rising sea levels, biodegradable "smart" implants and the existence of the pentaquark.

In episode 20, Charlie and Jordan chat about rising sea levels, biodegradable “smart” implants and the existence of the pentaquark.

Shortly after NASA Administrator Michael Griffin announced that NASA would add a servicing mission to the Hubble Space Telescope, Hubbles most prominent camera and most used instrument, died.



The incredible engineering...

From the section: Motherboards. In this section, we look into motherboard features such as Chipsets and how to install. A PC’s case is an amazing and often overlooked part of the system. Understanding common case features makes it easier...

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

Retired NASA astronaut John Grunsfeld hosts this six-part mini-series about the tools used on the Hubble Space Telescope servicing missions. Hubble was uniquely designed to be serviced in space so that components could be...

Here are some words you will probably never learn in a classroom!



Have you always passed your English exams with flying colours, but encountered difficulties reading ins

tructions?

Have you...

Retired NASA astronaut John Grunsfeld hosts this six-part mini-series about the tools used on the Hubble Space Telescope servicing missions. Hubble was uniquely designed to be serviced in space so that components could be...

The Space Operations Control Center, also known as the STOCC, is responsible 24/7, 365 days a year for monitoring all Hubble systems and facilitating all of the telescope's science observations. Two teams of flight controllers ...

Installing a motherboard into a case is part science and part art. The science comes first. The motherboard must match the case’s form factor, and the motherboard and parts must be compatible. Then, the art: the subtle crafts of...

Dianna Cowern from Physics Girl and Simone Giertz take this viral bucket riddle to the real world with a physical test. Which tank will fill first?

In this video I show some of the necessary maintenance you should be performing on your 3D printer. After printing for months at a time, your printer will have parts that are loosened and degraded. These tips will help to reduce...

In this class, students will complete projects using VEX Robotics, a set of materials for building structures and robots. The four main types of VEX parts are structural, motion, electrical, and fasteners. Proper care and handling of the...

This video shows how to use a few simple materials (lightbulb, batteries, and alligator clips) to create a circuit to light up a lightbulb. From there, the video shows how to use the circuit to experiment and determine if various...

Part 2: Putting It Together



Building satellites isn't easy. They're complex, expensive, and not to mention hard to make! This is why whenever NASA makes a new satellite--like the MAVEN mission to Mars--its scientists and...

In this video, we explore the concept of screws as a simple machine. By explaining how screws work as inclined planes wrapped around a cylinder, the video highlights their ability to hold things together by exerting outward force. This...