Planck constant model

Sku: 232029
Jeulin
The strong points
  • Experimental determination of the Planck constant

  • Ease of use

€90.95 €109.14
- +
In stock

Compact housing composed of several LEDs.
By plotting the characteristics of each LED, we obtain their threshold voltages for lighting. Then, through an energy balance between light energy and electrical energy, Planck's constant is highlighted.

Caractéristiques techniques
Dimensions: 11.5 x 20 cm.
Wavelengths at ± 10%:
λ = 470 nm, 505 nm, 570 nm, 605 nm, 655 nm, 880 nm, 940 nm.