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Counter experiences with test ramp and counter seconds, vintage engraved illustration. Industrial encyclopedia E.-O. Lami - 1875.
An illustration to state that the upward buoyant force is exerted on a body immersed in a fluid, vintage line drawing or engraving illustration.
A typical representation showing a detailed arc lamp, with the parts labelled as, S, c, w, T, m, R, representing, solenoid, clutch, clutch-washer, electromagnet, short circuit point and resistance,
Carbon Arc Lighting, that makes use of two carbon rods conducting electricity to emit light, vintage line drawing or engraving illustration
An experimental set-up of Galvanometer designed by Professor Maxwell, used for measuring a small electric current or to determine the function of the current by deflection of a moving coil, vintage
Chemical reaction on chemistry lessons
An experimental set-up of Elliots Astatic Galvonometer, used for measuring a small electric current or to determine the function of the current by deflection of a moving coil, vintage line drawing
Scientists making experiments on a human brain in a vintage style lab, a man is wearing a sci-fi helmet and researchers are testing him

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