Many scientists, particularly Hobbes, had argued that a vacuum could not exist and claimed that Boyle's results obtained with the vacuum pump must be the result of some as yet undiscovered force.
Test solutions were removed from the perfusion chamber by suction via a vacuum pump.
The filter comprises a slowly rotating drum, semi-immersed in the product to be filtered, covered in a fine stainless steel mesh, and fitted with an internal vacuum pump.
It was transferred into a sealed flask and air was pulled out by a vacuum pump for a few minutes until bubbles stopped forming.
Negative pressure is generated by a vacuum pump.
Definition of vacuum pump in US English:
vacuum pump
nounˈvakˌyo͞om pəmp
A pump used for creating a vacuum.
真空泵，真空抽机
Example sentencesExamples
The filter comprises a slowly rotating drum, semi-immersed in the product to be filtered, covered in a fine stainless steel mesh, and fitted with an internal vacuum pump.
It was transferred into a sealed flask and air was pulled out by a vacuum pump for a few minutes until bubbles stopped forming.
Test solutions were removed from the perfusion chamber by suction via a vacuum pump.
Many scientists, particularly Hobbes, had argued that a vacuum could not exist and claimed that Boyle's results obtained with the vacuum pump must be the result of some as yet undiscovered force.