Aún no tenemos significados para "invented an instrument".
1Perhaps they've invented an instrument that tells what you think about.
2M. Gobley has invented an instrument which he calls an areometer, to detect this fraud.
3Paul Kotlarewsky, of St. Petersburg, has invented an instrument for measuring or ascertaining the velocity of water and air currents.
4He has since busied himself with the study of airplanes and wireless, and has invented an instrument for transmitting sound by light.
5In order to be able to measure the amount of this action, he invented an instrument which he called a voltameter, or a volta-electrometer.
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