Holder for apertures, colour filters and the like.
The aperture holder is mounted on the Reuter lamp’s lens socket, can swivel and accepts apertures mounted in standard slides.
Replacement torsion bands for the Gravitational Torsion Balance (AP-8215A).
Set of four 4 oz bottles of mineral oil, for use with the Millikan Oil Drop Apparatus.
The Stress Strain Apparatus lets students observe stress and strain as they stretch a material to the point of fracture.
Slides through a special slot in the Rotary Motion Sensor and allows you to measure short linear distances.
Replacement test coupons for the Stress/Strain Apparatus.
