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Slinky SpringsA slinky is a pre compressed helical spring. It was invented by Richard James in the early 1940s. It can perform a number of tricks, such as traveling down a flight of stairs, while moving end over end. It can also appear to levitate for a period of time after it has been dropped.

thin strips of wood

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 bacteria levels below 1 cfu/ml

A hydraulic press is a machine press using a hydraulic cylinder to generate a compressive force

Plane mirror and White metal object screen

conveyor belt systems

It has the chemical formula NH₄NO₃

Concave and convex mirrors are essential optical tools used in laboratories for experiments involving light reflection and image formation

Formula: CoSO4

they are a practical addition to any laboratory setting where precision and quality are essential

The liquid is filled into the container

and as a result