Tuesday 13 December 2022

The mass of a volatile liquid


 Determining the volume of a mass of a volatile liquid at 100 Celcius. Quite a tricky experiment to get right. Patience is required to get the apparatus hot enough. But the idea of how much bigger a gas is comes through

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Fibre optics

The students are examining a fibre optic model to determine how total internal reflection works, how a signal can be sent down, and why mono...