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36 long flexible grey
with one of each soil type
The flat screen is 70mm across a diagonal with graticule marked in 10 x 10 0
Develops Matching and Memory Skills
• Charge Collecting Combs: aluminium mesh
Power Amplifier Tax on Sales 0% 36 long flexible greyThe Power Amplifier is a very useful classroom resource that allows students to amplify and listen to a variety of audio sources ranging from microphones and audio devices with a 3. 5mm headphone socket, to signal generators equipped with 4mm socket outputs. The amplifier is particularly suitable for driving Vibration Generators and Rubens tubes when a power signal generator is not available. The amplifier has an internal 10W speaker that can be
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