"serv Dial Sud & sars"

Aluminum, economical plotting compass.

Ideal for general purpose electronic work.

The Wheatstone Bridge is complete with binding posts.

Pith balls are an electrostatic necessity.

This box changes resistances in a laboratory circuit.

Versatile Apparatus for Electrostatics Lessons.

The Primary and Secondary Coils are ideal for student experiments on transformer effects.

The Economy Magnet Kit showcases the basics of magnetism.

A must for your lab

This inexpensive device detects and estimates charges.