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Browse Results radar reflectors radiation badge services, see dosimetry services radiation detectors, also see photodetectors; photodiodes; photomultiplier tubes; scintillators; thermometers, radiation radiation detectors, bolometric radiation detectors, Golay cell radiation detectors, infrared radiation detectors, ionizing, see individual types radiation detectors, large-area radiation detectors, photoconductive radiation detectors, photoemissive radiation detectors, photovoltaic radiation detectors, pyroelectric radiation detectors, semiconductor radiation detectors, superconducting radiation detectors, thermoelectric radiation detectors, ultraviolet radiation detectors, visible radiation monitors, personal radiation shielding, also see lead items radiation shielding, EM, see enclosures, radio frequency shielding radiation shielding, gamma radiation shielding, neutron radiation survey meters radiation warning labels radio-decontamination kits radioactive solutions radioactive sources, see alpha, beta, gamma, Mossbauer, neutron and x-ray sources; also see radioisotopes radioactive waste containers radioisotopes radiometers, see radiation detectors radon monitors Raman imaging Raman shifters Raman spectrometers ramp generators, also see function generators ramp generators, NIM random noise generators and sources, see noise generators and sources random pulse generators, NIM rare-earth compounds, see lanthanide compounds, high-purity ratemeters ratemeters, NIM ratiometers reactor vessels, see individual types recorder supplies and accessories recorders, also see tape recorders; video recorders recorders, field data recorders, oscillographic recorders, oscillographic, multichannel recorders, paperless recorders, strip-chart recorders, strip-chart, multichannel recorders, transient signal recorders, X-Y reflectometers, optical reflectometers, time-domain reflectometers, vacuum reflectors, see individual types temperature controllers for refractive index matching fluids, also see greases, optical coupling refractive index sensors refractometers refrigerated fluid recirculators refrigerator controllers, also see cryo-temperature controllers refrigerators, 4K refrigerators, ADR refrigerators, also see cryorefrigerators; cryostats refrigerators, closed-cycle refrigerators, dilution refrigerators, helium-3 refrigerators, immersion refrigerators, Joule-Thomson refrigerators, pulse tube refrigerators, Stirling cycle refrigerators, thermoelectric refrigerators, thermoelectric, temperature controllers for relays, high-voltage remote viewing instruments rental instruments, see instruments, rental and leased residual gas analysis services residual gas analyzers resistance alloy wire resistance meters, see ohmmeters resistivity meters and measuring systems resistivity meters, also see conductivity meters; electrometers resistors, also see individual types resistors, high-voltage resistors, noninductive resistors, vacuum-compatible resonance, see electron spin resonance spectrometers retarders, see waveplates reticles retroreflectors, see prisms, corner cube micrometer-driven, small-angle RF generators RF power supplies RF quadrature modulators RF systems RF transceivers RHEED imaging and analysis rhenium foil rhenium plate and rod rhenium tubing rhenium wire rheometers RMS-to DC converters robotic sample processors robotics equipment and systems rotary encoders, magnetic rotary encoders, optical rotating electrical connectors rotators, 2-axis, micrometer-driven rotators, 2-axis, motor-driven rotators, horizontal axis, micrometer-driven, small-angle rotators, horizontal axis, motor-driven, small-angle rotators, micrometer-driven, 360 rotators, motor-driven, 360 rotators, vertical axis, micrometer-driven, small-angle rotators, vertical axis, motor-driven, small-angle roughing pumps, see sorption pumps; vacuum mechanical pumps ruby bearings Rutherford backscatter analyzers