US$ 49.95
this EHT supply adds a center-tapped ±2
Distilling apparatus in borosilicate glass includes 500mL flask and 300mm condenser for separating liquid mixtures by boiling point differences
converting solar radiation to measurable thermal energy on an 18-inch-tall stand
and flagellum
Used to read spectral lines against a 400-700nm graduated scale
Slit Holder for Optical Bench Material_Iron this EHT supply adds aDesigned to grip slit plates rigidly in the beam path, this holder keeps light shaping consistent across diffraction, interference, and spectroscopy investigations.
US$ 49.95
US$ 24.95
US$ 28.00
US$ 21.95
US$ 13.99
US$ 23.00
US$ 22.95
US$ 20.00
US$ 27.00
US$ 12.00
US$ 49.95
US$ 144.00
US$ 34.99
US$ 40.95
US$ 23.00