Ask a student for a magnetic metal and its iron. But get some coins out, and some are magnetic, and some are not, and they don't contain iron. 20p coins look the same but have different properties. Properties changed with different issues.
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Current speed on the River Thames
Measuring the current speed on the River Thames. It has dropped considerably in the past couple of weeks and was doing a steady 1.1 mph
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Negative feedback is a difficult concept to try and get over so I tried using a balance board and the @pascoscientific smart cart strapped... -
Getting a classic set of results for the titration of NaOH and HCl is not that difficult but it is nice when we can get students to this ... -
Mechanics: the grand meeting of Maths & Physics! Using strobe light & a ball drop for gravity-acceleration calculations and SUVAT fo...
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