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

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China Wholesale Plancks Constant Factory – 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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With a positive and progressive attitude to customer's interest, our company continuously improves our product quality to meet the needs of customers and further focuses on safety, reliability, environmental requirements, and innovation of China Wholesale Plancks Constant Factory – LADP-15 Apparatus for Determining Planck’s Constant – Basic Model – Labor , The product will supply to all over the world, such as: Lithuania, Florence, Haiti, Our solutions have national accreditation standards for experienced, premium quality goods, affordable value, was welcomed by people around the globe. Our products will continue to increase in the order and look forward to cooperation with you, Truly must any of people goods be of interest to you, make sure you letus know. We're likely to be delighted to give you a quotation up on receipt of one's in depth specs.

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