Plan enkline
Plan enkline se yon machin senp ki gen ladan yon sifas an pant, tankou yon ranp, ki diminye kantite fòs nesesè pou leve yon objè lè yo ogmante distans kote fòs la aplike a.[1]

Referans
modifye- ↑ « Kopi achiv » (PDF). Archived from the original (PDF) on 2012-01-21. Retrieved 2010-06-08.