Science Source General Science
EN_90286235_0540
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Hydrometer being used to measure the specific gravity of the fluid in a battery.
2010-02-13
EAST NEWS
Science Source
Charles Falco
5w0380
1,4MB
19cm x 28cm przy 300dpi
BATTERY, BEING, CHARLES, FALCO, FLUID, GRAVITY, HYDROMETER, IN, MEASURE, OF, SPECIFIC, THE, TO, USED,