In the absence of dust and greasy contamination, the obliquely colliding jets may rebound from one another without coalescence for a considerable time.
The following results have been obtained Clean 74.o Greasy to the point where camphor motions nearly cease 53.o Saturated with olive oil 41.0 Saturated with sodium oleate 25 o (Phil.
Cavities containing liquid occasionally occur in crystals of fluor-spar, notably in the greasy green cubes.
This process with a moderate degree of heat thoroughly cleans it of external greasy matter, and all that is necessary before manufacturing is to gently tap the fur upon a leather cushion stuffed with horsehair with smooth canes of a flexibility suited to the strength of the fur.
There is a perfect cleavage parallel to the surface of the scales, and the cleavage flakes are flexible but not elastic. The material is greasy to the touch, and soils everything with which it comes into contact.
Isovaleric acid is an oily liquid having the odour of stale cheese and boiling at 174°; the salts are usually greasy to the touch.
If a drop of oil stands in lenticular form upon a surface of water, it is because the water-surface is already contaminated with a greasy film.
The winter moth (Cheimatobia brumata) must be kept in check by putting greasy bands round the trunks from October till December or January, to catch the wingless females that crawl up and deposit their eggs in the cracks and crevices in the bark.