Difference between revisions of "1.4 (a)"
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Use a nanocoulombmeter to show that when you rub acetate and polythene you end up with different polarity of charges. It is also worth discussing why there is a maximum charge that you can accumilate. | Use a nanocoulombmeter to show that when you rub acetate and polythene you end up with different polarity of charges. It is also worth discussing why there is a maximum charge that you can accumilate. | ||
===Resources=== | ===Resources=== | ||
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| − | =Demonstration= | + | =Demonstration 1= |
Use a free swinging charged rod and place in turn, a charged acetate and polythene rod next to it and observe attraction and repulsion. | Use a free swinging charged rod and place in turn, a charged acetate and polythene rod next to it and observe attraction and repulsion. | ||
===Resources=== | ===Resources=== | ||
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===Safety=== | ===Safety=== | ||
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| + | [[Motion, Energy & Charge]] | ||
Revision as of 10:33, 26 August 2008
Contents
Class Experiment 1
Use a nanocoulombmeter to show that when you rub acetate and polythene you end up with different polarity of charges. It is also worth discussing why there is a maximum charge that you can accumilate.
Resources
Analysis
Equipment
Class set of Polythene and acetate rods, class set of dusters and a class set of nanocoulombmeters.
Safety
Demonstration 1
Use a free swinging charged rod and place in turn, a charged acetate and polythene rod next to it and observe attraction and repulsion.
Resources
Analysis
Equipment
1x wooden clamp stand, 1x cradle on cotton thread, 2x acetate and polythene rods, 1x duster.
