> as lemmas
thermo-electrometer
thermo-electrometer n. 
/ˌθərmoʊiˌlɛkˈtrɑmədər/ an instrument for measuring the heating power of an electric current, or for determining the strength of a current by the heat produced.
Brit. /ˌθəːməʊᵻlɛkˈtrɒmᵻtə/
, /ˌθəːməʊᵻlɛkˈtrɒmᵻtə/U.S. /ˌθərmoʊəˌlɛkˈtrɑmədər/
, /ˌθərmoʊəˌlɛkˈtrɑmədər//ˌθərmoʊiˌlɛkˈtrɑmədər/ΘΚΠ
the world > matter > physics > electromagnetic radiation > electricity > electric current > [noun] > measurement of force > instrument for
rheometer1839
thermo-electrometer1842
ammeter1882
Kelvin balance1892
milliammeter1902
bell-rheometer-
1842 G. W. Francis Dict. Arts Clarke's..Thermo-Electrometer,..an instrument which professes to ascertain the deflagrating, or heating power of an electric current.
1849 H. M. Noad Lect. Electr. (ed. 3) 247 The instrument employed was a Harris's thermo-electrometer.
<
as lemmas