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 ...

The Burlington Fire Department is urging people to use caution when burning candles inside and to always put them out before ...

The most prominent feature of the build is the big resonator coil ... and a lot of MOSFETs — to get the candle to produce a stable flame. But once it did, the results were striking.

What [slider2732] did was to buy an electronic candle that used one of the LEDs actually shaped like a flame, and to drill a hole near the ‘flame’. He them embedded a microphone behind the hole.