Word: ethers
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...electrical and ether theories of the Roentgen rays...
Physical Colloquium. Longitudinal Ether Waves. Professor Trowbridge. Jefferson Physical Laboratory, Room...
Physical Colloquium. Longitudinal Ether Waves. Professor Trowbridge. Jefferson Physical Laboratory, Room...
...these, Morse, who graduated at Yale, invented the electric telegraph, and Bell the telephone. Dr. Morton discovered ether. Four were historians, and all Harvard graduates - Bancroft, Prescott, Motley, and Parkman. The poets Emerson, Holmes and Lowell were also Harvard graduates; Longfellow and Hawthorne graduated from Bowdoin; Bryant studied at Williams; Whittier did not go to college. Of two painters, J. S. Copley and W. M. Hunt, the latter belonged to Harvard; and of three clergymen, Channing and Brooks graduated at Harvard, and Jonathan Edwards at Yale. Among statesmen are Pickering, John and J. Q. Adams, Dane, Quincy, Everett, and Sumner...
GROUP III.1. The necessity of assuming the existence of an ether...