HYDROGEN n.
lorless, tasteless, and odorless, the lightest known substance, being fourteen and a half times lighter than air (hence its use in filling balloons), and over eleven thousand times lighter than water. It is very abundant, being an ingredient of water and of many other substances, especially those of animal or vegetable…
HYDROSTATIC; HYDROSTATICAL a.
inciples of the equilibrium of fluids. The first discovery made in hydrostatics since the time of Archimedes is due to Stevinus. Hallam. Hydrostatic balance, a balance for weighing substances in water, for the purpose of ascertaining their specific gravities. -- Hydrostatic bed, a water bed. -- Hydrostatic bellows, a…
IDEA n. 7 definitions
ong one. Johnson. What is now "idea" for us How infinite the fall of this word, since the time where Milton sang of the Creator contemplating his newly- created world, -"how it showed . . . Answering his great idea," -to its present use, when this person "has an idea that the train has started," and the other "had no i…