Answer | Crossword Clue |
---|---|
DEWAR | Vacuum bottle inventor |
BOYLE | Vacuum-pump inventor |
DEWAR | Vacuum flask inventor |
DYSON | Vacuum inventor James |
LEEDE | Vacuum-tube inventor .. Forest |
NIKOLATESLA | Inventor of an A.C. motor and transformer, X-ray technology, and a vacuum tube amplifier: 2 wds. |