V1
V1 or another notation stands for:
- V1 (speed) , the speed of an aircraft taking off, up to which the take-off may be aborted
- V1 , in the brain the primary visual cortex, see visual cortex # Primary visual cortex (V1)
- V1 , "Vergeltungswaffe 1", cruise missile of the Second World War, see Fieseler Fi 103
- V1 position , in grammar the verb first position
- V 1 , the first main branch of the fifth cranial nerve, see ophthalmic nerve
- v 1 , first cosmic speed, see escape speed (space travel) #First cosmic speed or orbit speed
See also:
- VI (disambiguation)