China Wholesale Plancks Constant Factories – LADP-15 Apparatus for Determining Planck’s Constant – Basic Model – Labor
China Wholesale Plancks Constant Factories – 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:
Related Product Guide:
"Based on domestic market and expand overseas business" is our development strategy for China Wholesale Plancks Constant Factories – LADP-15 Apparatus for Determining Planck’s Constant – Basic Model – Labor , The product will supply to all over the world, such as: Victoria, Thailand, Ireland, Our factory is equipped with complete facility in 10000 square meters, which makes us be able to satisfy the producing and sales for most auto part products. Our advantage is full category, high quality and competitive price! Based on that, our products win a high admiration both at home and abroad.
By Delia Pesina from Honduras - 2017.11.20 15:58
The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
By Priscilla from US - 2018.09.08 17:09
Write your message here and send it to us