IF a cloud of dry dust is suddenly raised by a current of air and projected against an insulated conductor, the latter becomes charged with electricity to such a potential that sparks several ...

A water-pipe that was connected with the boiler became stopped by frost; an explosion ensued ... condensed and left behind it black carbon dust. Nowhere else was this dust found.

The blasts rattled windows around the northeast of the city, cutting through the sunny Sunday morning air and even rousing ...

“When the explosion occurred, there was a lot of slag dust in the mill shop and it created a big dust cloud. But there wasn’t any fire, so to speak.” Two people suffered minor ...