The unique force created by hydrogen bonding gives water some unique properties, which seem to defy the laws of nature. Chemistry - Atoms And Bonding - Learning Points. Hydrogen bonding is a special force of attraction between water...

Material that conducts heat or electricity very poorly, and so can be used to provide some measure of protection. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...

What is it? ... They are firefighters!
<

br/>

Material processes - Changing material
s

- Insulation


A Twig Tidbit Film - Big Reveal. The image zooms out from an extreme close-up to full frame. The children...

True or false ... Kangaroos use their pouches to store food?
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br/>

Material processes - Changing material
s

- Insulation />

Learning Points
A ka
n

garoo's pouch is a good insulator.


A...

Four substances are shown on screen, but which is the odd one out and is not a good insulator?
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br/>

Material processes - Changing material
s

- Insulation />

Learning Points
Non-metals


are often...

Find out the difference between natural and synthetic materials, and how they are used.
<

br/>

Material processes - Classifying materials - Natural and artifi
c

ial materials />

Learning Points
...

How do insulators manage to keep the heat both in and out?
<

br/>

Material processes - Changing material
s

- Insulation />

Learning Points
Insulators do not allow
e

nergy to pass easily through...

Find out what the difference is between a conductor and an insulator.
<

br/>

Physical processes - Electricity and magnetism - Conductors and dangers
o

f electricity />

Learning Points
Conductors...

Loos-en-Gohelle, focused on future sustainability, has opened a new training center through the Auteuil Foundation. The center offers courses in wood construction, roofing, and low-energy building techniques, promoting eco-responsible...

The Rehafutur project in Loos-en-Gohelle involves renovating a 300 square meter UNESCO heritage building to achieve high energy performance while preserving its industrial heritage. The project uses state-of-the-art ecological...

Dr. Forrester explains the production of electricity and materials used to insulate and conduct it.

This video covers:<br/>
- What a surge is and how it can<br/> cause harm
- How safety features can pro<br/>tect us from that harm
- In particular: fuses, circuit breakers, earth wires and insulation

In this video we cover:

- How we reduce heat loss from
homes
- How cavity
walls work
- How double
glazing works
- How to reduce frictio
n using lubrication
- Why

vehicles are...

Wires | Electricity | Physics | FuseSchool



A broken wire means t
wo things;
1. It won’t work pr
operly anymore.
2. It’s dangerous and
shouldn’t be used.
In this video...

The video focuses on the concept of energy dissipation and how it occurs in various systems. It begins by explaining the principle of conservation of energy and then goes on to provide examples of closed and open systems. The video then...

Learn the basics about different types of chemical industries, from agriculture to pharmaceutical to energy, and many other uses. In this video, we consider the environmental impact caused by a range of different types of chemical...

We compare the political parties' environmental policies in the run-up to the 2019 General Election.

In this video, the process of transmitting electrical energy from a power station to the consumer is explained. Different types of potential difference are also discussed, including direct current (DC) and alternating current (AC). The...

The video discusses the concept of unwanted energy transfers and ways to reduce them. The video highlights two examples of how energy is lost through friction and conduction, and presents solutions for each case. For friction,...

This is a lecture video on thermal insulation that discusses how energy can be lost from a building and the measures that can be taken to reduce this loss. The video covers various parts of a building such as the roof, windows, and...

Sociologist Duncan Watts is a leading researcher and author focusing on social networks and collective dynamics.



He recently left his job as Yahoo’s principal researcher to join Microsoft’s new research lab in New York City....

This tutorial describes several different techniques for removing insulation from "hookup wire," the type of wire commonly found in many circuits and electronics projects.

This video explores the different types of feathers, their structure, and their various functions. From flight and insulation to sound production and mate attraction, feathers play a crucial role in a bird's life. This concise and...

Pump NPSH Basics, in this video we cover the basics of Net positive suction head in pumps using simple terms to help understand the concept.