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单词 θ73131
释义
the world > matter > constitution of matter > density or solidity > viscosity > [noun] > specifically in scientific use > measurement of > unit (4)
Saybolt viscometer1886

a viscometer invented by Saybolt for measuring the viscosity of petroleum based liquids, typically consisting of an oil tube surrounded by a…

Redwood unit1912

Used chiefly attributively with reference to measurements made according to a scale of Redwood seconds; esp. in Redwood time, Redwood unit, Redwood

Saybolt viscosity1912

the time a fixed quantity of a given liquid takes to flow through a Saybolt viscometer under certain conditions, used as a measure of kinematic…

Redwood second1922

a measure of viscosity used in conjunction with a Redwood viscometer and equal to one second of the time required for a given quantity of fluid…

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更新时间:2024/9/21 13:33:00