Physical devices and chemical laboratory glassware

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Physical devices and chemical laboratory glassware (items associated with the names of famous scientists - I.P. Pavlov, I.M.Sechenov, A.E.Favorski, S. V. Lebedev and others).



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Mercury interrupter - a scientific device for demonstrating experiments with fast, periodic closure and opening of an electric circuit through mercury. 1890-ies
Rheostat — a device for measuring currents of various strengths. Late XIX - early XX century
A voltmeter — a device for measuring DC voltage. 1880-1890-ies
The volumetric flask to the viscometer with two labels. 1960-1980-ies
The flat-bottomed flask. 1960-1970-ies
The round-bottomed flask. 1960-1970-ies
The prism spectroscope. 1890-ies
Videmann's galvanometer. 1870-ies
Galvanometer. 1870 - 1880-ies
Electrometer. 1900-ies
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