Chemistry ¡í
Size ¡í
Nano
³ª³ë : nano ~mm
Diameter or Length |
Micrometers |
water molecule |
0.000385 |
polio virus |
0.03 |
HIV retrovirus |
0.1 |
herpes virus |
0.2 |
smallpox virus |
0.3 |
gonorrhea bacterium |
0.5 |
mimivirus |
0.8 |
anthrax bacterial spore |
1.0 |
Staphylococcus bacterium |
1.0 |
human cheek cell nucleus |
5.0 |
head of a human sperm |
5.0 |
puffball Spore |
5.0 |
human red blood cell |
7.5 |
snow algae aplanospore |
30 |
phytolith of crab grass |
32 |
lichen spore (length) |
35 |
| 60 |
fine human hair (width) |
70 |
smallest orchid seed |
85 |
coral-root orchid seed |
200 |
Wolffia angusta fruit |
300 |
Amoeba cell |
300 |
grain of table salt (NaCl) |
300 |
onionskin cell |
400 |
Wolffia angusta plant |
600 |
diameter of pin head |
1500 |
nerve cell (spinal cord) |
600,000 |
Eucalyptus regnans |
100,000,000 |
planet earth (diameter) |
1.3 x 1013 |
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Glucose (180 Da)
BPG(bone Gla protein; 5,700 Da
Albumin (66,000 Da)
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(1) ¸ÕÁö
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