Description
Focuses sunlight through a 30cm parabolic reflector onto a black copper target cup
this acrylic 12
Five-pack of 3/4-inch plastic marbles
Built for biology dissection work
10-100Ω Single Dial Resistance Box Item Type_Dissection Equipment Focuses sunlight through a 30cmMid low range resistance box stepping from 10 ohms to 100 ohms in 10 ohm increments on a single rotary dial, the workhorse decade for introductory Wheatstone bridge and Ohm's law work.
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
