Descriptions
Size 20mm Compass is a basic component for teaching magnetism. Housed in a plastic case with clear directional marking make it easy to read. Very useful for study the characteristics of a magnetic field.
-Size: 20mm x 8.2mm (dia. x H)
Descriptions
Size 20mm Compass is a basic component for teaching magnetism. Housed in a plastic case with clear directional marking make it easy to read. Very useful for study the characteristics of a magnetic field.
-Size: 20mm x 8.2mm (dia. x H)