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Design and Technology

Displaying top 3 from a possible 3

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posted 24/02/2008Advanced Circuit Calculations

 
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Age 16-18 (A-level)

Based on 1 reviews
"An excellent, testing set of questions!"

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Contributor:
Leo Richards

 

A set of 23 questions requiring students to calculate resistance in series and parallel circuits, power, charge, current and voltage. There are several questions that require multiple stages of calculations, for example the total resistance when there are both series and parallel sections in a circuit. Most questions require formulae to be rearranged.


Quiz

posted 15/12/2007Electronic systems

 
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Age 14-16 (KS4 / GCSE)

Based on 0 reviews

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Contributor:
Leo Richards

 

Class presentation covering all parts of electronic systems including logic gates, resistors, dividors, transistors, capacitators, time delay circuits and complete systems.


Class activity

posted 01/10/2007Vacuum cleaner bazooka

 
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Age 11-14 (KS3)
Age 14-16 (KS4 / GCSE)

Based on 0 reviews

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Contributor:
edward upton

 

Video showing the making of vacuum cleaner powered bazooka, using the pressure difference to accelerate the projectile. Easy to construct from bubble wrap, cardboard tubes and gaffa tape

Further information: http://planet-scicast.com/view_clip.c...

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