GuruAnn Blog

Hume City Councillor, this site is authorised by Fran Wallace, 10 Gibbons St Sunbury

Tuesday, April 19, 2005

Black or White smoke

I need to do a google search, I have no idea how they make black and white smoke. Back soon with an answer, I hope.

BACK: The best I could find is that straw emits black smoke and plain paper emits white smoke.