Answer | Crossword Clue |
---|---|
auxometers | AUXOMETER, an instrument for measuring magnifying power |
auxometer | an instrument for measuring magnifying power |
dynameter | an instrument for determining the magnifying power of telescopes |
dynameters | DYNAMETER, an instrument for determining the magnifying power of telescopes |
wattmeter | an instrument for measuring electrical power |
wattmeters | WATTMETER, an instrument for measuring electrical power |
katathermometer | an instrument for measuring the cooling power of air |