How low must an instrument go to be classed as an electrometer, and has the definition evolved over the years? These questions occurred to me as I perused a blog post from EDN technical editor Paul ...

MUCH of the present knowledge concerning the capillary electrometer is due to the author of this little book. The instrument was invented in 1875 by Prof. Lippmann, but for twenty years it was hardly ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. A capillary electrometer measures ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.