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James Prescott Joule
James Prescott Joule
An electric motor presented to Kelvin by James Joule in 1842. Hunterian Museum, Glasgow.
An electric motor presented to Kelvin by James Joule in 1842. Hunterian Museum, Glasgow.
Joule's Heat Apparatus, 1845
Joule's Heat Apparatus, 1845
James Prescott Joule
James Prescott Joule
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A baseball pitcher does positive work on the ball by applying a force to it over the distance it moves while in his grip.
A baseball pitcher does positive work on the ball by applying a force to it over the distance it moves while in his grip.
Lotus type 119B gravity racer at Lotus 60th celebration
Lotus type 119B gravity racer at Lotus 60th celebration
Gravity racing championship in Campos Novos, Santa Catarina, Brazil, 8 September 2010
Gravity racing championship in Campos Novos, Santa Catarina, Brazil, 8 September 2010