Description
75-inch plastic base
green) and three secondaries (cyan
Plated spring arm with press knob and a single contact stud
Pan balance demonstration lever with a low-friction brass pivot
Polarizing Filter Stress Demonstration Apparatus Gifts 75-inch plastic baseBuilt to reveal stress fringes in transparent solids, this apparatus pairs two 8 inch polarizing filters in a wooden frame with four acrylic shapes that show photoelastic patterns when squeezed.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
