Usually, a plastic or glass vial with a wick inside and a coil of resistance wire that gets hot. The battery sends a present via the coil of resistance wire (contained in the Tank) wrapped round a wick or cotton
Usually, a plastic or glass vial with a wick inside and a coil of resistance wire that gets hot. The battery sends a present via the coil of resistance wire (contained in the Tank) wrapped round a wick or cotton