English: particle size analysis by laser diffraction, 1=laser 2,5=lenses, 4 dispersion of particles flowing through 6=photo detector, semi-circular 7=photo detector, θ1=angle of first Airy ring around the central spot, x1=distance thereof on the detector
Deutsch: Schema eines Laserbeugungsanalysegeräts zur Partikelgrößenbestimmung. 1=Laser, 2,5=Linsen 4=Partikelstrom in einem Medium, 6 halbrunder optoelektronischer Sensor, 7 anderer optoelektronischer Sensor, θ1=Winkel des ersten Beugungsrings um das zentrale Maximum zur optischen Achse, x1=Abstand zur optischen Achse am Sensor
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Own work, information source e.g. Laser Diffraction, product information, Company Sympathec GmbH
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