Input interpretation
chemical carcinogens | particle size
Particle size rankings
1 | nickel | 150 µm (based on 1 values; 21 unavailable)
Unit conversions for median particle size 150 µm
0.15 mm (millimeters)
0.015 cm (centimeters)
1.5×10^-4 meters
0.005906 inches
5.906 mils
Comparisons for median particle size 150 µm
≈ 0.71 × length of a paramecium ( ≈ 210 µm )
≈ 1.2 × length of a dust mite ( ≈ 125 µm )
≈ 1.5 × length of a rod cell photoreceptor ( ≈ 100 µm )
Corresponding quantities
Light travel time t in vacuum from t = x/c: | 500 fs (femtoseconds)
Light travel time t in an optical fiber t = 1.48x/c: | 741 fs (femtoseconds)