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单词 Ostwald pycnometer
释义

Definition of Ostwald pycnometer in English:

Ostwald pycnometer

(also Ostwald's pycnometer)
noun
Chemistry
  • A pycnometer in the form of a bulb joined at the top to a horizontal capillary tube and at the bottom to a U-tube bearing a graduation at the level of the capillary.

Origin

Late 19th century; earliest use found in Journal of the American Chemical Society.

Definition of Ostwald pycnometer in US English:

Ostwald pycnometer

(also Ostwald's pycnometer)
noun
Chemistry
  • A pycnometer in the form of a bulb joined at the top to a horizontal capillary tube and at the bottom to a U-tube bearing a graduation at the level of the capillary.

Origin

Late 19th century; earliest use found in Journal of the American Chemical Society.

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更新时间:2025/10/1 1:37:54