“Do you have a terracotta flowerpot and small candles, like tea lights? Steel washers and bolts? You can make a small heater with that.” “We’ve got that stuff at home. Can you tell me how to make one?” She quickly explained. “So some people claim it can heat a small room, but it can’t. It’ll only give off as much heat as the candle gives off, but with the flowerpot, you catch the heat instead of letting it float up to the ceiling, where it won’t do you any good. Basically, you use a set of nesting clay pots, separated by and attached to a central steel bolt, with steel washers spaced in
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