ASTM F2601-18: Fire Safety for Candle Accessories
Blowing out a candle may cause hot wax and sparks to scatter, which can be a fire hazard; it can create smoke and soot, which…
ASTM D2863-19: Oxygen Index
In the late 1990s, NASA scientists ran several space shuttle experiments to see how candle flames behaved in microgravity. On Earth, gravity-driven buoyant convection causes…