"AP PHYSICS LAB 9 STATIC EQUILIBRIUM."

Solid Brass. Accurate machined masses placed on a plastic and metal rack with handle.

Everything you need for easy maintenance of your LAV high vacuum pumps.

Count up to 29:59 with resolution of ¹/₅ sec. It is nickel-plated and features two-dials and a hard carrying case.

Dynamometer, often referred to as spring scales, are a very accurate means to measure in grams or Newtons.

No need for a mirror support stand with these mirrors. Silvered back mirror with a protective coating. Mounted on wooden block 20mm thick.

C. Robert Gridley

Students Learn That the Density of a Substance is Constant, Even as Its Mass and Volume Change.

This set is a simple and inexpensive tool that measures vital capacity.

Apparatus Shows Effect of Heated Water on Other Materials

This clean sign is easy to read.

This working meter can be used to demonstrate the working principle of AC or DC ammeters and voltmeters with the interchangeable plastic scales, available separately.

Lead students through the creation of their own pinhole camera with this basic construction kit.

Simple to use benchtop meter for easily measuring pH and ORP.

Inexpensive yet accurate.

Save Valuable Bench Space

C.H. Vanderwolf and Richard K. Cooley