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Description

Knife SwitchA knife switch is a type of switch used to control the flow of electricity in a circuit. It is composed of a hinge which allows a metal lever, orknife, to be lifted from or inserted into a slot or jaw. The hinge and jaw are both fixed to an insulated base, and the knife has an insulated handle to grip at one end.

and sensitive experimental procedures

the metals expand at different rates

A mechanical stage of a microscope refers to the mechanism that has been mounted on the stage for holding and moving the microscope slide

and some means of converting this change into a numerical value

To show the forces which can be exerted during thermal expansion or contraction

based on density

fur gets positive charge

a depolarizer of manganese dioxide

the centrifugal force pushes heavier materials to the outside of the vess

Microscopes with a stage condenser lens render a sharper image than those with no lens (at 400x)

also known as a vacuum flask

A label construction made up of three layers