Optics and photonics. Lasers and laser-related equipment. Vocabulary and symbols
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Optics and photonics. Lasers and laser-related equipment. Vocabulary and symbols
Document status: Active
Lasers and laser-related equipment. Test methods for laser beam widths, divergence angles and beam propagation ratios-Stigmatic and simple astigmatic beams
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Lasers and laser-related equipment. Test methods for laser beam widths, divergence angles and beam propagation ratios-General astigmatic beams
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Hand-held non-electric power tools. Safety requirements-Nibblers and shears
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Hand-held non-electric power tools. Safety requirements-Cutting-off and crimping power tools
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Hand-held non-electric power tools. Safety requirements-Drills and tappers
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Hand-held non-electric power tools. Safety requirements-Assembly power tools for threaded fasteners
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Hand-held non-electric power tools. Safety requirements-Grinders
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Hand-held non-electric power tools. Safety requirements-Sanders and polishers
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