The 19th-century physicist Michael Faraday was known not only for his seminal experimental contributions to electromagnetism but also for his public speaking. His annual Christmas lectures at the ...

The plume visible after extinguishing a candle flame is a stream of unburned fuel particles rather than smoke. It is powered by the residual heat of the wick. This can be tested by collecting the ...

A: A candle wick holds a flame because it isn’t just a string that burns. Its main purpose is to deliver fuel to the part of it that’s very hot. When you light the wick, the heat quickly melts the wax ...

(via Applied Science) Why is a candle flame repelled by magnets? It turns out to be a combination of diamagnetic soot particles and hot gas.

A flame in low gravity either wouldn’t exist or would be spherical, according to our readers. And it would be a different colour to flames on Earth too A candle flame isn’t a thing, but a process.

Current Science is a fortnightly journal published since 1932 by the Current Science Association, Bangalore (India) in collaboration with the Indian Academy of Sciences. The journal covers all ...