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Joule’s Experiment. James Prescott Joule. (1818 – 1889). Joule – Thomson Experiment. James Prescott Joule. William Thomson – Lord Kelvin. (1818 – 1889). (1824 – 1907). Liquifying Gaseous H 2 and He. Liquid Hydrogen (1898). James Dewar. Liquid Helium (1908). (1842 – 1923).
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Joule’s Experiment James Prescott Joule (1818 – 1889)
Joule – Thomson Experiment James Prescott Joule William Thomson – Lord Kelvin (1818 – 1889) (1824 – 1907)
Liquifying Gaseous H2 and He Liquid Hydrogen (1898) James Dewar Liquid Helium (1908) (1842 – 1923) Heike Kramerlingh Onnes (1853 – 1926)