<nowiki>ciencia en 1805; ১৮০৫-এ বিজ্ঞান; 1805 a tudományban; Znanost u 1805.; 1805 zientzian; 1805 год в науке; 1805 na ciência; 1805 במדע; Khoa học năm 1805; 1805年科學; Vetenskapsåret 1805; 1805 în știință; 1805年の科学; 1805'te bilim; Vitenskapsåret 1805; Veda a technika v 1805; 1805 nî kho-ha̍k; 1805 у науці; 1805 ел фәндә; Vitskap i 1805; 1805 en science; 1805 ശാസ്ത്രത്തിൽ; tiedevuosi 1805; 1805 in science; العلم في 1805; 1805 во науката; Scienza nel 1805; Wikipédia-kronológia; tiedemaailman tapahtumat vuonna 1805; naturvetenskapsrelaterade händelser under år 1805; natural science-related events during the year of 1805; gebeurtenis in jaar; tieteen vuosi 1805</nowiki>
1805 in science
natural science-related events during the year of 1805