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

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China Wholesale Waveguide Quotes – 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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Our primary target will be to provide our clients a serious and responsible small business relationship, supplying personalized attention to all of them for China Wholesale Waveguide Quotes – LADP-15 Apparatus for Determining Planck’s Constant – Basic Model – Labor , The product will supply to all over the world, such as: Mombasa, Florence, Tajikistan, The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.

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