b'\n_START_ARTICLE_\nFemtosekunde\n_START_PARAGRAPH_\nFemtosekunde (fs) ir laika m\xc4\x93rvien\xc4\xabba, kura vien\xc4\x81da ar 10\xe2\x81\xbb\xc2\xb9\xe2\x81\xb5 sekund\xc4\x93m. 100 femtosekund\xc4\x93s gaisma veic ce\xc4\xbcu, kas aptuveni vien\xc4\x81da ar cilv\xc4\x93ka mata diametru.'