28 results found for Colin Byfleet

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byfleet fractions 2 00:12:00

Fractions 2

by Colin Byfleet
Fractions 2
for 14-19 and upwards,
Teaching modules | 14-19 and upwards | 11 years ago | 1335 views
Rating:

An approach to adding and subtracting fractions, using an understanding of the processes involved.

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Byfleet fractions 3 00:16:00

Fractions 3

by Colin Byfleet
Fractions 3
for 11-14 and upwards,
Lectures | 11-14 and upwards | 11 years ago | 1331 views
Rating:

Mutiplying and dividing fractions: a systematic approach to this perennial problem.

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Centripetal exp 00:14:00

Going round in circles – how do we do it?

by Colin Byfleet
Going round in circles – how do we do it?
for 14-19 and upwards,
Teaching modules | 14-19 and upwards | 10 years ago | 1160 views
Rating:

A presentation showing both the ideas about centripetal force and a simple classroom method of checking the way in which this force is related to mass, speed and radius.

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Isaac Newton 00:18:00

Isaac Newton and Gravitation

by Colin Byfleet
Isaac Newton and Gravitation
for 14-19 and upwards,
Lectures | 14-19 and upwards | 11 years ago | 2186 views
Rating:

A look at what was known when Newton started to develop his theory of gravitation and how he used these ideas and data to make his great forward step

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Logarithms 00:25:00

Logarithms

by Colin Byfleet
Logarithms
for 14-19 and upwards,
Lectures | 14-19 and upwards | 11 years ago | 1323 views
Rating:

'The amazing Mr Briggs' or 'Where do Logarithms come from?'

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Speed of Electricity 00:05:00

Measuring the speed of pulses

by Colin Byfleet
Measuring the speed of pulses
for 14-19 and upwards,
Teaching modules | 14-19 and upwards | 10 years ago | 1532 views
Rating:

A short clip showing the experimental measurement of the speed of electrical pulses in a cable - a large fraction of the speed of light.

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Speed of Sound i 00:09:00

Measuring the speed of sound

by Colin Byfleet
Measuring the speed of sound
for 14-19 and upwards,
Teaching modules | 14-19 and upwards | 10 years ago | 10004 views
Rating:

A presentation showing how to measure the speed of sound over a short distance on a laboratory table.

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Speed of Sound 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 | 10 years ago | 6826 views
Rating:

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

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Oxidation numbers 00:37:00

Oxidation Numbers and Equations

by Colin Byfleet
Oxidation Numbers and Equations
for 14-19 and upwards,
Teaching modules | 14-19 and upwards | 10 years ago | 1733 views
Rating:

The concept of oxidation and reduction is explained and generalised using oxidation numbers with ionic and covalent examples. Several equations are balanced, using the oxidation number method to fix various atomic ratios.

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Penicillin 00:08:00

Penicillin – the Life Saver

by Colin Byfleet
Penicillin – the Life Saver
for All ages,
Interviews | All ages | 11 years ago | 1182 views
Rating:

Real-life story about one of the first uses of penicillin.  An interview with a survivor.

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Percentage 00:15:00

Percentages

by Colin Byfleet
Percentages
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 11 years ago | 1336 views
Rating:

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

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Interest 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 | 11 years ago | 2749 views
Rating:

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

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