China Wholesale Plancks Constant Suppliers – LADP-15 Apparatus for Determining Planck’s Constant – Basic Model – Labor
China Wholesale Plancks Constant 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 |
Product detail pictures:
Related Product Guide:
We believe that prolonged time period partnership is really a result of top of the range, benefit added provider, prosperous knowledge and personal contact for China Wholesale Plancks Constant Suppliers – LADP-15 Apparatus for Determining Planck’s Constant – Basic Model – Labor , The product will supply to all over the world, such as: Uruguay, Rotterdam, panama, we have all day online sales to make sure the pre-sale and after-sale service in time. With all these supports, we can serve every customer with quality product and timely shipping with highly responsibility. Being a young growing company, we might not the best, but we are trying our best to be your good partner.
By Jason from Italy - 2017.11.20 15:58
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
By Darlene from Argentina - 2017.08.18 11:04
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