China Wholesale Electron Spin Resonance Suppliers – LADP-15 Apparatus for Determining Planck’s Constant – Basic Model – Labor
China Wholesale Electron Spin Resonance Suppliers – LADP-15 Apparatus for Determining Planck’s Constant – Basic Model – Labor Detail:
This Planck’s Constant is used to demonstrate photoelectric effect and calculate Planck’s constant by Einstein’s equation of photoelectric effect.
Specifications
| Description | Specifications |
| Cut-off wavelengths of color filters | 635 nm, 570 nm, 540 nm, 500 nm, 460 nm |
| Light source | 12 V/35 W Halogen Tungsten lamp |
| Sensor | vacuum phototube |
| Dark-current | less than 0.003 µA |
| Precision of accelerating voltage | less than ± 2% |
| Measurement error | approximately ± 10% as compared with literature value |
Parts List
| Description | Qty |
| Main unit | 1 |
| Filters | 5 |
| Power cord | 1 |
| Instruction manual | 1 |
Product detail pictures:
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Usually customer-oriented, and it's our ultimate focus on to be not only by far the most reliable, trustable and honest provider, but also the partner for our customers for China Wholesale Electron Spin Resonance Suppliers – LADP-15 Apparatus for Determining Planck’s Constant – Basic Model – Labor , The product will supply to all over the world, such as: San Diego, Mali, Czech, If any item be of interest to you, you should let us know. We will try our best to satisfy your requirements with high quality goods, the best prices and prompt delivery. You should feel free to contact us at any time. We will reply you when we receive your inquiries. Make sure you note that samples are available before we start our business.
By Rigoberto Boler from Finland - 2018.09.16 11:31
This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
By Myrna from Argentina - 2018.07.27 12:26
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