beehive shelf
(chemistry) A round piece of laboratory equipment used mostly in school demonstrations to support a gas jar whilst a gas is being collected over water.
(category theory) a forgetful functor
A fold of the mesothelium arising near the base of the mesentery in the pronephron, and containing a ball of blood vessels.
Alternative form of heart failure
実験のデモンストレーションで、講師は水上で気体を集める間ガス瓶を支えるために槽の中に円形の実験用支持台を置いた。
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