OF the many methods proposed hitherto for the measurement of the size and concentration of droplets in fogs and clouds, none can be considered as quite satisfactory. The extensively used method of ...

DUST, fogs, and clouds seem to have but little connection with each other, and we might think they could be better treated of under two separate and distinct heads. Yet I think we shall presently ...

Reports from around the globe are surfacing of mysterious illnesses linked to encounters with so-called “chemical fogs.” Described as a thick, lingering blanket, the fog has left people sick ...

In Chicago, snow seasons are tracked from July through the following June. The area normally can expect 38.4 inches, according to the National Weather Service. Chicago was warmer than average ...

When FOGs are washed down the sink, they cool and can turn into a thick sludge that sticks to the lower parts of the pipes. Neither dishwashing detergents nor garbage disposals can effectively ...