Two-Slit Interference, One Photon at a Time
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NOTE: For photon counting, this instrument requires an electronic counter with a frequency rante of at least 0 - 1 MHz such as the TENMA 72-4095 175 MHZ counter.
Photomultiplier tube: Hamamatsu R 212
Preamplifier-Discriminator: Amptek A-111
Interference Filter: 546 nm, 10 nm FWHM
All Slit Widths: 0.09 mm
Double Slit Separations: 0.35, 0.40, 0.45 mm
Laser (Class II): 670 ± 20 nm<1.0 mW
Universal Power Supply
Input: 110 - 230 VAC, 50 - 60 Hz
Output: 15 V DC
Optical Light Path: 1 meter
Overal Instrument Length: 52 inches
Learn about Two Slit's Cricket.
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