V1, V01 or V-1 can refer to version one (for anything) (e.g., see
version control
In software engineering, version control (also known as revision control, source control, or source code management) is a class of systems responsible for managing changes to computer programs, documents, large web sites, or other collections o ...
)
V1, V01 or V-1 may also refer to:
In aircraft
*
V-1 flying bomb
The V-1 flying bomb (german: Vergeltungswaffe 1 "Vengeance Weapon 1") was an early cruise missile. Its official Ministry of Aviation (Nazi Germany), Reich Aviation Ministry () designation was Fi 103. It was also known to the Allies as the buz ...
, a World War II German weapon
*
V1 speed, the maximum speed at which an aircraft pilot may abort a takeoff without causing a runway overrun
*
Vultee V-1
The Vultee V-1 was a 1930s American single-engined airliner built by the Airplane Development Corporation, designed by Gerard Vultee and financed by automobile manufacturer Errett Cord.
Design and development
The prototype (designated the ...
, an American single-engine airliner of the 1930s
*
Fokker V.1, a German parasol monoplane experimental fighter prototype, built in 1916
* The first prototype/experimental ''(Versuchs)'' airframe of nearly
any German WW II-era military aircraft
Vessels
*
V1-class destroyer
The German ''V1''-class torpedo boats was a class of 26 large torpedo boats in service with the Imperial German Navy, Reichsmarine, Kriegsmarine and Royal Hellenic Navy in the early 20th century.
Design
In 1911, the Imperial German Navy placed o ...
, a German World War I destroyer class
* USS V-1, 1924–1931 designation of the
USS ''Barracuda'' (SS-163), first of the US "V-boat" series of submarines
* V1, a rudderless single-paddler
outrigger canoe
Outrigger boats are various watercraft featuring one or more lateral support floats known as outriggers, which are fastened to one or both sides of the main hull. They can range from small dugout canoes to large plank-built vessels. Outrigger ...
In medicine
* V1, the
primary visual cortex
The visual cortex of the brain is the area of the cerebral cortex that processes visual information. It is located in the occipital lobe. Sensory input originating from the eyes travels through the lateral geniculate nucleus in the thalamus and ...
* V
1, the
ophthalmic nerve
The ophthalmic nerve (V1) is a sensory nerve of the face. It is one of three divisions of the trigeminal nerve (CN V). It has three branches that provide sensory innervation to the eye, the skin of the upper face, and the skin of the anterior sca ...
, first division of the trigeminal nerve
* V
1, one of six precordial leads in
electrocardiography
Electrocardiography is the process of producing an electrocardiogram (ECG or EKG), a recording of the heart's electrical activity. It is an electrogram of the heart which is a graph of voltage versus time of the electrical activity of the hear ...
In astronomy
* V1, or ''Hubble variable number one'' is the name given to a historically important
Cepheid variable
A Cepheid variable () is a type of star that pulsates radially, varying in both diameter and temperature and producing changes in brightness with a well-defined stable period and amplitude.
A strong direct relationship between a Cepheid varia ...
star in the
Andromeda Galaxy
The Andromeda Galaxy (IPA: ), also known as Messier 31, M31, or NGC 224 and originally the Andromeda Nebula, is a barred spiral galaxy with the diameter of about approximately from Earth and the nearest large galaxy to the Milky Way. The gala ...
Other uses
*
Base form
A root (or root word) is the core of a word that is irreducible into more meaningful elements. In Morphology (linguistics), morphology, a root is a morphologically simple unit which can be left bare or to which a prefix or a suffix can attach. T ...
(V
1) of an English verb
*
ATC code V01
V01A Allergens V01AA Allergen extracts
:V01AA01 Feather
:V01AA02 Grass pollen
:V01AA03 House dust mites
:V01AA04 Mould fungus and yeast fungus
:V01AA05 Tree pollen
:V01AA07 Insects
:V01AA08 Food
:V01AA09 Textiles
:V01AA10 Flowers
:V01AA11 Anima ...
''Allergens'', a subgroup of the Anatomical Therapeutic Chemical Classification System
* V1 (classification), a Paralympic archery classification for people with visual disabilities
* LNER Class V1/V3, a 1930–1939 British 2-6-2 tank engine
* Nikon 1 V1, a camera
* V1 Gallery, in Copenhagenany
* V.1, a List of ITU-T V-Series Recommendations, telephone communications standard of the ITU-T
* V1, a visual query language for property graphs
* Z1 (computer), previously known as V1
*V1 (film), ''V1'' (film), a 2019 Indian film
See also
* VI (disambiguation) (letter "i" as opposed to number "1")
{{Letter-Number Combination Disambiguation