john scott haldane
Definition
Proper noun: - Scottish physiologist: A Scottish scientist who studied how living organisms function. He was the brother of Richard Haldane and Elizabeth Haldane and is particularly remembered for his investigations into health hazards in workplaces.
Usage
- Proper noun:
- The research of John Scott Haldane significantly improved safety for miners and divers.
- In the history of physiology, John Scott Haldane is a key figure for his work on respiration.
Advanced Usage
- Haldane's rule: A principle in evolutionary biology, named after his son J.B.S. Haldane, not John Scott Haldane himself. It states that if in a species hybrid one sex is absent, rare, or sterile, that sex is usually the heterogametic sex (the one with two different sex chromosomes, like XY).
- The observation of hybrid sterility followed Haldane's rule.
Variants and Related Words
- Haldane (surname): The family name. When used alone in a scientific context, it most often refers to his son, J.B.S. Haldane, the geneticist and evolutionary biologist.
- Haldane effect (n): A physiological phenomenon describing how oxygen binding to hemoglobin decreases its affinity for carbon dioxide. This is named after John Scott Haldane.
- The Haldane effect is an important part of how blood transports respiratory gases.
Synonyms
- Physiologist: A scientist specializing in physiology.
- Researcher: A person who conducts systematic investigation.
Related Phrases
- Industrial diseases: Sicknesses or conditions caused by exposure to hazards in the workplace, a primary focus of his research.
- His work aimed to prevent industrial diseases like carbon monoxide poisoning.
Noun
-
Scottish physiologist and brother of Richard Haldane and Elizabeth Haldane; noted for research into industrial diseases (1860-1936)
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