20 results found for ,11-14-year-olds

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00:07:00

Forms of Carbon Burning Diamond and Graphite; and the Discovery of Fullerenes

by Peter Wothers
Forms of Carbon Burning Diamond and Graphite; and the Discovery of Fullerenes
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 10 years ago | 2760 views
Rating:

With the aid of Prof. Sir Harry Kroto, Dr Peter Wothers demonstrates that both Diamond and Graphite are indeed made of Carbon.

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00:06:00

Inbreeding in an isolated population of animals

by Jennifer Goldsby
Inbreeding in an isolated population of animals
for 11-14 and upwards,
Undergraduate presentations | 11-14 and upwards | 11 years ago | 13778 views
Rating:

Jennifer talks about recent research detailing the effects of inbreeding on an isolated animal population and shows how this affects our ideas about breeding domestic animals.

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00:04:00

Measuring the speed of sound – experimental details

by Colin Byfleet
Measuring the speed of sound – experimental details
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 15 years ago | 10939 views
Rating:

A short clip showing the measurement of the speed of sound over short distances.

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00:11:00

Crater Formation in Sand

by Colin Byfleet
Crater Formation in Sand
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 16 years ago | 4413 views
Rating:

A description and demonstration of the way in which craters formed by dropping objects into sand can be linked to some elementary physics

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00:05:00

Square Roots 2

by Colin Byfleet
Square Roots 2
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 16 years ago | 6169 views
Rating:

A better way to extract square roots, with rapid convergence

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00:07:00

Square Roots 1

by Colin Byfleet
Square Roots 1
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 16 years ago | 5950 views
Rating:

A pen and pencil method of extracting square roots

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00:15:00

Percentages

by Colin Byfleet
Percentages
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 16 years ago | 2359 views
Rating:

Making life easy when using percentages. A sometimes fraught topic looked at differently.

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00:10:00

Simple and Compound Interest

by Colin Byfleet
Simple and Compound Interest
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 16 years ago | 4104 views
Rating:

Be wary of high interest rates! An introduction to how loans grow.

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