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China Wholesale Plancks Constant Factories – LADP-15 Apparatus for Determining Planck’s Constant – Basic Model – Labor

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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

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China Wholesale Plancks Constant Factories –  LADP-15 Apparatus for Determining Planck’s Constant – Basic Model – Labor detail pictures


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"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.
  • The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
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