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Use "micrometers" in a sentence
"Men who aren't prepared to go fully nude can set an electric razor to one or zero, leaving hair so short it can be measured in micrometers."
"A very LOW percentage of the incoming radiation is INFRARED radiation longwavelength: 0.8 to 2 micrometers, which is also known as heat radiation."
"If properly fitted and worn correctly, N95 respirators filter out at least 95 percent of particles as small as 0.3 micrometers, which is smaller than influenza viruses, the report notes."