62 results found for 11-14-year-olds

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00:03:00

The Krebs Cycle

by Matt Johnson
The Krebs Cycle
for 11-14 and upwards,
Lectures | 11-14 and upwards | 4 years ago | 0 views
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Matt Johnson explains the Krebs Cycle, its discovery by a University of Sheffield Nobel Prize winner and its role in endurance sports such as cycling.

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00:45:00

Dr. Ahlquist Lecture 2

by Jon Ahlquist
Dr. Ahlquist Lecture 2
for 11-14 and upwards,
Lectures | 11-14 and upwards | 4 years ago | 3198 views
Rating:

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00:32:00

Dr. Ahlquist Lecture

by Jon Ahlquist
Dr. Ahlquist Lecture
for 11-14 and upwards,
Lectures | 11-14 and upwards | 4 years ago | 2573 views
Rating:

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00:03:00

Modelling C60

by Jonathan Hare
Modelling C60
for 11-14 and upwards,
Lectures | 11-14 and upwards | 6 years ago | 1081 views
Rating:

Jonathan describes the construction of a model of the C60 molecule.

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00:05:00

Wave Power

by Jonathan Hare
Wave Power
for 11-14 and upwards,
Lectures | 11-14 and upwards | 6 years ago | 1073 views
Rating:

The UK coast is constantly being bombarded by sea waves.  There is a massive amount of power available from these waves.  Jonathan describes three different ways of generating electrical power from water waves.

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00:03:00

How does a transistor work?

by Jonathan Hare
How does a transistor work?
for 11-14 and upwards,
Lectures | 11-14 and upwards | 6 years ago | 1730 views
Rating:

A short video explaining how transistors work.  At the heart of our high-tech society with radios, mobile phones, computers and space exploration are tiny electronic components called transistors.  They have revolutionised electronics and in the pr....

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00:06:00

Solar Cells

by Jonathan Hare
Solar Cells
for 11-14 and upwards,
Lectures | 11-14 and upwards | 6 years ago | 5389 views
Rating:

A short video on solar cells explaining with accompanying information sheet. How they work and how Jonathan uses solar power at home.

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00:06:00

Simple Electrical Generator

by Jonathan Hare
Simple Electrical Generator
for 11-14 and upwards,
Lectures | 11-14 and upwards | 6 years ago | 1036 views
Rating:

With some simple circuitry and a homemade hand powered generator Jonathan makes AC and DC electricity that could be used for charging a mobile phone or attaching to a wind turbine.

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00:09:00

Paper Windmills

by Jonathan Hare
Paper Windmills
for 11-14 and upwards,
Lectures | 11-14 and upwards | 6 years ago | 2675 views
Rating:

Jonathan makes some simple paper windmills/turbines and experiments with a simple generator to power house hold devices such as torches, calculators and even a radio.

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00:04:00

Mobile Phone

by Jonathan Hare
Mobile Phone
for 11-14 and upwards,
Lectures | 11-14 and upwards | 6 years ago | 1184 views
Rating:

Jonathan shows us with a cheap and simple homemade demonstration how your mobile telephone generates radio waves in order for you to use it to communicate.  As you will see you can use this method to explore many aspects of your mobile phone!

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00:06:00

What is Graphene?

by Jonathan Hare
What is Graphene?
for 11-14 and upwards,
Lectures | 11-14 and upwards | 6 years ago | 2509 views
Rating:

In October 2010 the Nobel Prize for Physics was won by Andre Geim and Konstantin Novoselov at Manchester University for their work on graphene but if you are left wondering just what graphene is then watch this video. Jonathan explains all.

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00:07:00

Graphene and the Carbon Revolution

by Jonathan Hare
Graphene and the Carbon Revolution
for 11-14 and upwards,
Lectures | 11-14 and upwards | 6 years ago | 1328 views
Rating:

Jonathan explains what graphene is and how it fits into the revolution in carbon science.

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