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FEATURES The Universal MeterReads ALL Heads: Power: Thermopiles, Photo Detectors and Pyroelectrics Energy: Thermopiles (in single shot mode), Photo Detectors [...]

PE-0900 Diffraction Grating

Joseph von Fraunhofer, the investigator of the solar lines, invented the diffraction grating in 1821. This optical element showed a much higher dispersion than any [...]

Rectangle Aluminum Mirrors

PE-0100 Double Refraction of Light

Double Refraction and Malus’ Law A green laser pointer (3) is used as light source. In a first experiment the polarisation of the probe laser (3) is determined. [...]