US$ 234.50
and tin specimens in a snap-top case for comparative mass-volume calculations
Ten-pack of 5mm yellow LEDs with diffused round lenses
this electromagnet-driven pivoted-arm sounder on a wooden base produces the snap of early telegraph operation when current pulses the coil
Plano-cylindrical lens at 50 by 50mm with 17 diopter optical power and ground polished edges
Multiple Connection Receiver Adapter, 19/26 Socket and 19/26 Cone, Borosilicate Glass Material_Glass and tin specimens in aMultiple connection receiver adapter in borosilicate glass features 19 26 socket for connecting multiple apparatus components in chemistry setups.
US$ 234.50
US$ 140.00
US$ 187.50
US$ 372.50
US$ 229.50