Description
and cone — on interchangeable ebonite-insulated pillars
Pairs 50mm of aperture with a 200mm focal length on a convex glass surface
and gauze-fronted object and receiving screens form this 1
Ten-pack of 5mm yellow LEDs with diffused round lenses
LED Demonstrator with 4mm Terminals Science at Home_Physical Science and cone — on interchangeableDemonstrates the polarity sensitive forward bias behavior of a light emitting diode on a base with two 4mm terminals, slotting inline with other modular demonstrator components.
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
