05.04.2011, 21:16
dann also 10x20=200mikrometer² = 200 x 10^-12 = 2 x 10^-10meter² = 2 x 10^-6 cm² ??????
2/(2x10^-6)= 1 Mio Zellen
2/(2x10^-6)= 1 Mio Zellen
Everything has its beauty but not everyone sees it.
Confucius
Confucius

