Evacuated photocell for demonstrating the photoelectric effect and showing that the emission of electrons increases with increasing light intensity. Mounted ready for use on a connector base with electrical wiring and shaft.
Specifications:
- Cathode: Cesium on oxidized silver
- Cathode area: 2.4 cm²
- Operating voltage: 50 V, max. 200 V
- Working resistance: 1 MΩ
- Dark current: <0.05 µA
- Sensitivity: 20 µA/lumen
- Photoelectric current density: max. 3.0 µA/cm²
DC Power Supply 0-500 V (115 V, 50/60 Hz)
Low voltage power supply with four outputs primarily intended to simultaneously supply power for the Teltron line of electron tubes and Helmholtz Coils, with four independent, adjustable DC voltages. The DC voltages are stabilized, regulated, floating
...Item: U33000-115
$ 599.00
DC Power Supply 0-500 V (230 V, 50/60 Hz)
Low voltage power supply with four outputs primarily intended to simultaneously supply power for the Teltron line of electron tubes and Helmholtz Coils, with four independent, adjustable DC voltages. The DC voltages are stabilized, regulated, floating
...Item: U33000-230
$ 649.00
Digital Multimeter P3340
Digital multimeter for universal use in measuring voltage, current, resistance, frequency, capacitance and temperature. Includes a measurement value hold function, analogue bar graphs, automatic polarity reversing, overload and overvoltage protection ...
Item: U118091
$ 90.00
Set of 15 Safety Experiment Leads, 75 cm
For electrical circuits with low voltages and high currents; copper wire encased in highly flexible PVC; equipped at either end with a laminated safety plug and a fully-insulated axial jack for connecting additional patch cords.
Wire cross-section ...
Item: U138021
$ 105.00
Weights & Measurements
6 x 4 x 4 in
0.18 lb
MPN: 1000915
