數學老師身份曝光,學生看了根本把持不住!!!
Electronics-Lab.com Blog » AC Ohmmeter – ESR Meter 說起數學老師,我們印像中一般都是這樣的…... 但在意大利最為著名的大學羅馬第一大學數學系,他們的老師卻是這樣的...... 老師名叫Ruggero Freddi,今年41歲,平時站上講台,為學生們講解高深數學題。 iloveelectronic.blogspot.com writes: The ESR Meter is basically an AC Ohmmeter with special scales and protective circuitry. It provides a continuous reading of series resistance in electrolytic capacitors. It operates at 100 kHz to keep the capacitive re...
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