Matter is made up of atoms having dimensions approximately determined to be in the neighbourhood of the one fifty-millionth of an inch in diameter.
Atoms dimensions approximately determined with one fifty-millionth an inch in diameter.
Continuity as distinguished from may be considering what would be visible by magnification.
Definite amount of matter in visible universe, a number of molecules and atoms in huge number.
Phenomena of light and waves of all lengths are found in velocity of 186,000 miles in a second.
There is so considerable a body of knowledge bearing upon the similarities and dissimilarities of these two entities that it will be well to compare them. After such comparison one will be better able to judge of the propriety of assuming them to be subject to identical laws