Pikometr
Pikometr (xalqaro: pm) — 10−12 metrga teng birlik.[2]
Manbalar[tahrir | manbasini tahrirlash]
- ↑ „Atomic radius“. WebElements: the periodic table on the web.
- ↑ Deza, Elena; Deza, Michel Marie. Dictionary of Distances. Elsevier, 2006. ISBN 0-444-52087-2.
 |