Article Detail Who invented Logarithms ? Answer: John Napier (Scotland) invented Logarithm Ad Similar Questions : 1. Who invented Air Conditioning ? Answer: Willis Carrier in 1902 2. Who invented Microphone ? Answer: Emile Berliner invented the first microphone in 1876. 3. Who invented Radar ? Answer: Sir Robert Watson-Watt 4. Who invented Atomic numbers ? Answer: Moseley of Britain in 1913 5. Who invented Hydrogen bomb ? Answer: Edward Teller 6. Who invented Nylon ? Answer: Wallace Carothers 7. Who invented CT scan ? Answer: Hounsfield by Britain in 1973. Read more from - Important Inventions