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"Thomson's absolute electrometer is an adaptation of the attracted disc principle for absolute determinations. We give merely an indication of its different parts, referring to Thomson a paper for details." — Encyclopedia Britannica, 1893

Absolute Electrometer

"Thomson's absolute electrometer is an adaptation of the attracted disc principle for absolute determinations.…

The aggregate of the components of momentum.

Components of Momentum

The aggregate of the components of momentum.

Shows the differences between the Centigrade and absolute (Kelvin) temperature scales at the boiling point of water, room temperature, freezing point of water, boiling point of hydrogen and absolute zero.

Temperature Scales

Shows the differences between the Centigrade and absolute (Kelvin) temperature scales at the boiling…