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Showing results 1 to 10 of 22
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R151 - Ammeters, voltmeters etc, for class use
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Describes the range of meters which could be used in class for measuring aspects of electricity. Explains the value, or otherwise, of  different devices and what to look for to maximise value for mone.. more
words matched: ohm
Members only resource
GL028 - Conduction through hot glass
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You can demonstrate that hot glass is an electrical conductor (hot glass is actually an example of a solid electrolyte). This is counterintuitive because at room temperature, glass is a good electrica.. more
words matched: ohm
Members only resource
PP045 - Investigating voltage-current (VI) characteristics 1: The filament lamp
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The voltage-current (VI) characteristic of an electrical component is a curve which illustrates the relationship between these two quantities. This experiment is normally completed for a set of three .. more
words matched: ohm
Members only resource
PP046 Investigatign voltage-current 2: diode
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A simple procedure for investigating the voltage/current characteristics of a diode which will ensure sensible results are obtained.
words matched: ohm
Members only resource
PP017 - Investigating the breakdown of beetroot membranes
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To help students understand how cell membrane integrity is affected by the environment surrounding the cell. Beetroot membranes are a good model for investigating this because the pigments that diffus.. more
words matched: ohm
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GL188 - Using EHT power supplies
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Straight forward guidance on the safe use of EHT power supplies, including identifying the various coloured connectors found on common school power supplies
words matched: ohm
Members only resource
PP044 - Investigating charge and discharge of capacitors
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A simple practical approach to investigating the charging and discharging of a capacitor
words matched: ohm
Members only resource
PP023 - Investigating the internal resistance of cells
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A safe, simple procedure to investigate this important property of electrical cells.
words matched: ohm
Members only resource
PP024 - Measuring ‘g’ – the acceleration due to gravity by freefall
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This document describes in detail how to set up an experiment to accurately determine freefall acceleration (g) using 'home made' datalogging equipment. Due to the low cost of the Arduino microcontrol.. more
words matched: ohm
Members only resource
GL225 - Batteries for general practical circuit work
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This guidance is for choosing batteries for general practical circuit work, where pupils experiment with low-voltage circuits by connecting batteries , torch bulbs, buzzers, small motors and other low.. more
words matched: ohm
Showing results 1 to 10 of 22
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