Length shifting - MicroMeters in your hands (original) (raw)

A View from the Back of the Envelope top

Micrometers in your hands 10-6 meters per mm (Magnification of ×103) **10 [ -6 | -3 0 3 6 9 12 15 18 ]** If sugar-grains were tables... 10-3 meters per meter
1 um 10 um 100 um 1000 um
10-6 m 10-5 m 10-4 m 10-3 m
Bacteria Blood Cell Your hair ~80 um diameter Honeybee's knee's diameter ~200 um paper thickness ~150 um parasitic mite Sugar grain Hypodermic needle diameter

Doables: Images too big. Shrink size & colors, interlace. Remove stomata? Where did bee's knee's measurement/image come from? A hair louse might be nice.

Notes: Human hair original image[link broken] from Los Alamos MST[link broken]. Stomata original image[link broken] from IKE's General Electron Micrography images[link broken]. Paper thickness: 80 um - lightweight to 330 um - index card. A table[link broken] with caliper in inches.

History: 2003-Feb-03 Repaired links - 5 flagged. 2001.Apr.20 Added link to `How Big Are Things?'. 1998.Aug.11 Fixed broken hair url. 1998.Jun.17 Corrected error with magnitude boundaries (3.333->3.162). 1997.Sep.15 Added paper thickness. 1997.Sep.12 Added hair, stomata.