Hand-books of Natural Philosophy and Astronomy, Volym 2

Framsida
Blanchard and Lea, 1854
 

Andra upplagor - Visa alla

Vanliga ord och fraser

Populära avsnitt

Sida 707 - When a ray of light passes from one medium to another, it is refracted so that the ratio of the sine of the angle of incidence to the sine of the angle of refraction is equal to the ratio of the velocities in the two media.
Sida 36 - ... is attended with the same results as in our own species. Spallanzani observes, that certain animalcules devour others so voraciously, that they fatten and become indolent and sluggish by over-feeding. After a meal of this kind, if they be confined in distilled water, so as to be deprived of all food, their condition becomes reduced; they regain their spirit and activity, and amuse themselves in the pursuit of the more minute animals, which are supplied to them ; they swallow these without depriving...

Bibliografisk information