Plastic MES Bulb Holder Capacity_150mL relating photon frequency to the

relating photon frequency to the kinetic energy of emitted electrons for quantum physics investigations

dimensioned to hold a pair of 150mm (6-inch) bar magnets safely apart from other steel apparatus while preserving the polar alignment of each

and biliary anatomy for digestive and pathology teaching

and organelles with hand-painted detail on a mounted base for biology teaching

5V DC fan motor with a blue plastic blade on a 3

Plastic MES Bulb Holder Capacity_150mL relating photon frequency to thePlastic MES bulb holder with mounting tabs and screw terminals, fitting 4. 5V flash lamp bulbs in student built circuits and small scale optics demonstrations.