The question that sparked this debate was if a paper clip is a good enough heat sink to be used for a TO220 package. Some folks suggested copper pennies (old ones minted 1981 and earlier – the ...

using PVA glue and coloured paper. These clips will be relevant for teaching Art and Design at GCSE/KS4 in England, Wales and Northern Ireland and National 4/5 or Higher in Scotland. The topics ...