In this video we cover the following:

- The 7 different types, and order, of the waves in the electromagnetic spe
ctrum
- The phrase ROYGBIV to help you remember the order of colours in the visible ligh
t spectrum
- The...

This video covers:

- How microwaves are used to heat
food
- How microwaves are used in satellite comm
unication
- The idea that hotter objects emit more inf
rared radiation
- How we use infrared radia

tion...

The weirdest thing about microwaves

Nobel Laureate Roger Penrose, University of Oxford, describes a profound puzzle that he's been wrestling with throughout his entire research career: how is it possible that the universe began in a peculiar state of both minimum and...

Nobel Laureate in Physics Roger Penrose (Oxford) relates his longstanding bemusement at why the early universe was in such a peculiar low state of entropy.

This video will explain the electromagnetic radiation spectrum, what it is, and how it can be used to observe space objects.

Physics Quiz. 5 Popular questions answered. Can you solve these questions?

Why do spaceships heat up when entering earth but not when exiting?, Why can I touch aluminum foil in the oven and not get burned?, Why are we able to see...

Lesson 18 (Electric Charge and Light) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need a review of AP Physics concepts before the exam? This course is for you!...

This lecture video discusses the health risks associated with exposure to electromagnetic waves on the electromagnetic spectrum. The video covers different types of electromagnetic radiation, from microwaves to X-rays and gamma rays, and...

In this video lecture, the topic of infrared radiation is explained in relation to how it affects the temperature of a body. The video presents a graph representing how the energy emitted per unit area per second, or the intensity of...

Students will learn about the different frequencies along the electromagnetic spectrum. Vivid animation is used to explore the visible spectrum of light and the colors it allows us to see everyday. The video also investigates various...

Former NIST physicist Kent Irwin discusses the NIST transistion edge sensor, a special integrated circuit made from superconducting materials, and how it is being used to study everything from the Big Bang to the safety of nuclear plants.

Do cell phones placed in a microwave still receive signals? What is the difference between microwave oven radiation and the signals used by your phone?

Astronomers may have finally figured out the decades-old mystery of certain glowing regions in our galaxy: nanodiamonds.

Yes. Microwaves and radio waves are physically the same, i.e. both are forms of electromagnetic radiation. Some microwave rays can leak out and interfere with WiFi signals. We are basically constantly surrounded by electromagnetic...

New Zealand’s Powerco power company will build a test grid that would transmit electricity through the air.

DIY MEGA Microwave! - Microwaving a Microwave

The microwave radiometer on NASA's Soil Moisture Active Passive (SMAP) satellite was designed and built at NASA's Goddard Space Flight Center. Along with the microwave radar, data from the radiometer will be used to calculate the...

Electromagnetic Waves | Electricity | Physics | FuseSchool
<
br/>
You may never have heard of the electromagnetic spectrum, but you would have heard of many parts of it and use th
e
m daily.

They are all electromagnetic...

Time and space can be a bit baffling. The universe is expanding, but from which point? Where is the centre of the universe?

The Big Bang theory states that the Universe ‘began’ with a colossal explosion about 13,700 million years ago and has been expanding ever since. Here are two pieces of evidence for the Big Bang. Cosmic Microwave Background Radiation and...

Some of the most amazing scientific discoveries happened by pure chance. Pretty crazy right?

Are microwaves dangerous? We investigate the invisible and turn the heat, on microwaves. Help or hazard?

A key to building denser, stronger materials that won't fail or fracture under extreme conditions is the manufacture of ultra-high temperature, or UHT, ceramics. UHT ceramics can withstand highly extreme conditions, such as the heat...