China Wholesale Electron Spin Resonance Suppliers – LADP-15 Apparatus for Determining Planck’s Constant – Basic Model – Labor

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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

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The pretty loaded projects management experiences and one to a person support model make the high importance of business enterprise communication and our easy understanding of your expectations 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: Curacao, Denmark, Russia, Our company insists on the purpose of "takes service priority for standard, quality guarantee for the brand, do business in good faith, to offer skilled, rapid, accurate and timely service for you". We welcome old and new customers to negotiate with us. We are going to serve you with all sincerity!

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This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.