Artist: Telegraphen-Bauanstalt Von Siemens & Halske
tanggal: 1900
ukuran: 44 x 16 cm
museum: NEMO Science Museum (Amsterdam, Netherlands)
Teknik: Brass
This astatical mirror galvanometer measures current strength. The operating principle behind a mirror galvanometer is that a small mirror is rotated in proportion to the strength of the interaction between permanent magnets and coils through which the current to be measured flows. The astatical version is not affected by outside influences, such as the Earth
Ukuran-ini imago (tipe MIME: Imago / zhpeg) 0ari pixel dan. Resolitions lain:0engan piksel dan
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