It took a lot of tweaking — and a lot of MOSFETs — to get the candle to produce a stable flame. But once it did, the results were striking. The plasma coming off the breakout point on the ...

1. Ask the adult you are working with to light the candle. 2. Watch the candle flame start out small and get bigger. Notice how some of the wax near the wick melts. 3. As the flame burns, the wax from ...

Electric candle warmers eliminate the need for an open flame while still releasing the ... upfront cost of a wax warmer may be higher than a single candle, in the long run, buying a model that ...