wunder · Library

Part 56

The Birth-Time of the World and Other Scientific Essays · John Joly — chapter 56 of 56 · ~59 words · public domain

Weinschenk and thermal metamorphism, 132,

149.

Weismaun, encystment of protoplasm, 68; length of life and somatic cells, 96; origin of death, 83; tendency to early reproductiveness, 98.

Wilson, C. T. R., visualised alpha rays, 218.

Winchell, progressive changes of matter not eternal, 302.

Wood, R. W., on photographic reversal, 211.

Zircon, radioactivity of, 223; as nucleus of halo, 223.