Sir James Dewar

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Definition
  1. Proper noun:
    • Sir James Dewar: A Scottish chemist and physicist renowned for his significant contributions to the field of low-temperature physics (cryogenics) and for inventing the vacuum flask, which is named after him (the Dewar flask).
Usage Examples
  • Proper noun:
    • Sir James Dewar was a key figure in the development of cryogenics.
    • The principle behind the modern thermos was pioneered by Sir James Dewar.
Advanced Usage
  • The term is used almost exclusively as a proper noun to refer to the historical figure. It is commonly found in academic texts related to the history of science, physics, and chemistry.
Variants and Related Words
  • Dewar (noun): Often used as a shortened, informal reference to Sir James Dewar.
  • Dewar flask (noun): The insulating vessel he invented, also commonly called a vacuum flask or thermos.
  • Cryogenics (noun): The branch of physics he helped advance, dealing with the production and effects of very low temperatures.
Synonyms
  • Scientist
  • Inventor
  • Physicist
  • Chemist
Related Phrases
  • Dewar vessel: Another term for a Dewar flask.
  • Liquid hydrogen research: An area of study significantly advanced by Dewar's work.
Related Idioms
Noun
  1. Scottish chemist and physicist noted for his work in cryogenics and his invention of the Dewar flask (1842-1923)

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