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microamp
microamp n.
Brit. 
/ˈmʌɪkrəʊamp/
, /ˈmʌɪkrəʊamp/U.S. /ˈmaɪkroʊˌæmp/
/ˈmaɪkroʊˌæmp/ΘΚΠ
the world > matter > physics > electromagnetic radiation > electricity > electric current > [noun] > unit of measurement
ampere1881
amp1882
milliampere1885
kilampere1892
mA1896
kVA1905
kilovolt-ampere1909
microamp1923
milliamp1923
abampere1930
1923 Proc. Royal Soc. B. 95 224 A current of a few microamps. was then sent through the system.
1956 Jrnl. Ecol. 44 408 We can calculate..the standard deviation and hence the fiducial value of a single observation as 1.5 microamps.
1960 Pract. Wireless 36 p. ii/1 (advt.) Complete with 15 valves, 500 microamp check and tuning meter, circuit and instruction book.
1991 G. H. Tomlinson Electr. Networks & Filters 213 The requirement for input bias current, which is in the range of picoamps to microamps,..imposes a restriction on the choice of RC impedances for the forward and feedback paths.
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