n11037495
type | n |
lex_filenum | 18 |
def | English physicist and electrical engineer who helped develop telegraphic and telephonic communications |
def | in 1902 (independent of A. E. Kennelly) he suggested the existence of an atmospheric layer that reflects radio waves back to earth (1850-1925) |
Outgoing links | |
Instance Hypernym | physicist; electrical engineer |
Incoming links | |
Instance Hyponym | electrical engineer; physicist |
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