Simplex (disambiguation)

Simplex is Latin for "simple, pure, plain" and may refer to:

Mathematics

Pascal's simplex, a version of Pascal's triangle of more than three dimensions
Simplex, a term in geometry meaning an n-dimensional analogue of a triangle
- 10-simplex, a hendecaxennon (self-dual regular 10-polytope)
- Omnitruncated 6-simplex or omnitruncated heptapeton (uniform 6-polytope)
Simplex algorithm, a popular algorithm for numerical solution of linear programming problems
Simplex graph
Simplex noise, a method for constructing an n-dimensional noise function
Simplex plot, a ternary plot used in game theory

Companies and trade names

American Simplex, an American automobile made in Mishawaka, Indiana, USA
Crane-Simplex, a defunct luxury car manufacturer in New York, USA at the start of the 20th century
Simplex (bicycle), a French bicycle derailleur brand
Simplex Manufacturing Corporation, an American manufacturer of motorcycles in Louisiana from 1935 to 1975
Simplex, a trade name used by British railway locomotive manufacturers, The Motor Rail & Tramcar Co Ltd
Simplex, the trade name of the swinging-tray record changer used in Wurlitzer jukeboxes, produced from the 1930s to the 1950s.
Simplex Time Recorder Company, the former name of a brand of fire protection products, now known as SimplexGrinnell
Sheffield-Simplex, a British vehicle manufacturer operating 1907–1920

Technology

Bergmann Simplex, an early 20th-century, German–made handgun
Simplex circuit provides transmission in one direction only
Simplex communication, a one-way communications channel
Simplex signaling, signalling in which two conductors are used for a single channel
In amateur radio, using a single frequency for transmit and receive instead of a repeater
Simplex, a brand name used by the Motor Rail company, early builders of small railway locomotives powered by petrol engines
Simplex lock, a five-digit push-button mechanical lock

Biology

Simplex is commonly used in binomial names.

Acacia simplex, perennial climbing tree native to islands in the western part of the Pacific Ocean
Acartia simplex, a species of marine copepod belonging to the family Acartiidae
Achaea simplex, a species of moth of the family Noctuidae
Acrodontium simplex, ascomycete fungus that is a plant pathogen
Aloeides simplex, a butterfly of the family Lycaenidae
Amitostigma simplex, a species of plant in the family Orchidaceae
Anabrus simplex or Mormon cricket, large insect that can grow to almost three inches in length
Anatrachyntis simplex, moth in the family Cosmopterigidae
Anomia simplex, or the common jingle shell, a species of bivalve mollusc in the family Anomiidae
Anthreptes simplex or plain sunbird, a species of bird in the family Nectariniidae
Argiope simplex or Argiope trifasciata, also called banded garden spider in the USA, a species of spider found around the world
Arinia simplex, a species of small land snails with an operculum, terrestrial gastropod mollusks in the family Diplommatinidae
Asconiscus simplex, the only species in the genus Asconiscus, family of marine isopod crustaceans in the suborder Cymothoida
Avatha simplex, a species of moth of the family Noctuidae
Azygophleps simplex, moth in the family Cossidae
Betta simplex, a species of fish in the family Osphronemidae
Bittium simplex, a species of sea snail, a marine gastropod mollusk in the family Cerithiidae
Blanfordia simplex, a species of land snail that has an operculum, a terrestrial gastropod mollusk in the family Pomatiopsidae
Boucardicus simplex, a species of land snail with an operculum, a terrestrial gastropod mollusk in the family Cyclophoridae
Branchinella simplex, a species of crustacean in the family Thamnocephalidae
Brassaiopsis simplex, a species of plant in the family Araliaceae
Buddleja simplex, probably extinct, as no record of it has been made for nearly 200 years
Bulbophyllum simplex, a species of orchid in the genus Bulbophyllum
Calamonastes simplex or grey wren warbler, a species of bird in the family Cisticolidae
Calliostoma simplex, a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae
Chilo simplex or Chilo suppressalis, moth of the family Crambidae
Chlaenius simplex, a ground beetle in the large and diverse genus Chlaenius
Chlorocichla simplex or simple greenbul, a species of songbird in the family Pycnonotidae
Cirsonella simplex, minute sea snail, a marine gastropod mollusc in the family Turbinidae
Coelogyne simplex, a species of orchid
Coleophora simplex, moth of the family Coleophoridae
Columba simplex or lemon dove or cinnamon dove, a bird species in the pigeon family (Columbidae)
Cristilabrum simplex, a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Camaenidae
Cyligramma simplex, moth of the family Noctuidae
Digamasellus simplex, mite in the family Digamasellidae
Echium simplex (Tower of jewels), herbaceous biennial plant up to 3 m in height on the island of Tenerife mainly in Macizo de Anaga
Enatimene simplex, a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails
Endotricha simplex, a species of snout moths in the genus Endotricha
Eriogaster simplex or Panacela lewinae is a moth of the family Eupterotidae
Eulimella simplex, a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies
Eulophota simplex, a species of snout moths in the genus Eulophota
Firmiana simplex, the Chinese parasol tree or wutong, an ornamental plant or tree of the cacao, or chocolate family Sterculiaceae of the order Malvales, native to Asia
Gamasellus simplex, in the genus of mites in the family Ologamasidae
Gentianopsis simplex, a species of flowering plant in the gentian family known by the common name oneflower fringed gentian
Geoffroyus simplex, blue-collared parrot, simple parrot, lilac-collared song parrot, or lilac-collared Geoffroy's parrot, found in New Guinea
Halolaelaps simplex, family of mites in the order Mesostigmata
Hemistola simplex, moth of the family Geometridae
Hesperomys simplex, a species of rodent in the family Cricetidae from south-central South America
Holcobius simplex, beetle species in the family Anobiidae
Hyla simplex, a species of frog in the family Hylidae
Janoliva simplex, a species of sea snail, a marine gastropod mollusk in the family Olividae, the olives
Melanophryniscus simplex, a species of toad in the family Bufonidae
Mirosternus simplex, beetle species in the family Anobiidae
Mohnia simplex, a species of sea snail, a marine gastropod mollusk in the family Buccinidae, the true whelks
Myrmothera simplex or tepui antpitta or brown-breasted antpitta, a species of bird in the family Formicariidae
Natica simplex, a species of predatory sea snail, a marine gastropod mollusk in the family Naticidae, the moon snails
Nemiana simplex, the only species in Nemiana, a genus of simple, sessile organisms
Obesotoma simplex, a species of sea snail, a marine gastropod mollusk in the family Mangeliidae
Oenocarpus simplex, a species of flowering plant in the family Arecaceae
Opisthostoma simplex, a species of minute land snail with an operculum, a terrestrial gastropod mollusk in the family Diplommatinidae
Oroplema simplex, a species of moth of the family Uraniidae
Ovatis simplex, a species of crabs in the family Xanthidae, the only species in the genus Ovatis
Pachycephala simplex or grey whistler, a species of bird in the family Pachycephalidae
Paradiaptomus simplex, a species of copepod in the family Diaptomidae
Passer simplex or desert sparrow, a bird of the sparrow family Passeridae
Penicillaria simplex, moth of the family Noctuidae
Pepta simplex, a species of sea snail, a marine gastropod mollusk in the family Cancellariidae, the nutmeg snails
Phaetusa simplex or large-billed tern, a species of tern in the family Sternidae
Piculus simplex or Rufous-winged Woodpecker, a species of bird in the family Picidae
Pleomeris simplex or Puccinia hordei, plant pathogen
Plusia simplex or Anagrapha falcifera, a moth of the family Noctuidae
Pogoniulus simplex or green tinkerbird, a species of bird in the family Lybiidae
Protanthea simplex, a species of sea anemone found in deep water off the coasts of north west Europe
Proutiella simplex, moth of the family Notodontidae
Pseudopanax simplex, a species of evergreen plant
Pseudotriccus simplex or hazel-fronted pygmy tyrant, a species of bird in the family Tyrannidae
Puccinellia simplex, a species of grass known by the common names western alkali grass and California alkali grass
Pycnonotus simplex or cream-vented bulbul, a species of songbird in the family Pycnonotidae
Pyrgulopsis simplex or fossil springsnail, a species of minute freshwater spring snails, aquatic gastropod mollusks or micromollusks in the family Hydrobiidae
Rhadinosticta simplex or Rhadinosticta, a species of damselfly in the family Isostictidae
Rhamphomyia simplex, a species of dance fly, in the fly family Empididae
Rhytipterna simplex or greyish mourner, a species of bird in the family Tyrannidae
Sarcoglanis simplex, a species of catfish (order Siluriformes) of the family Trichomycteridae, and the only species of the genus Sarcoglanis
Schinia simplex, moth of the family Noctuidae
Schrankia simplex or Schrankia altivolans, moth of the family Noctuidae
Serrata simplex, a species of sea snail, a marine gastropod mollusk in the family Marginellidae, the margin snails
Speiredonia simplex, a species of moth of the family Noctuidae
Sporophila simplex or drab seedeater, a species of bird in the family Thraupidae
Stirlingia simplex, plant endemic to Western Australia
Sukashitrochus simplex or Sukashitrochus morleti, a species of sea snail, a marine gastropod mollusk in the family Scissurellidae
Thesprotia simplex, common name grass mantis, is a species of praying mantis found in Brazil
Tropodiaptomus simplex, copepod in the family Diaptomidae
Tubularia simplex, or oaten pipes hydroid, a species of large hydroid native to the northeast Atlantic Ocean, the North Sea, Norwegian Sea, and the English Channel
Urophora simplex, a species of tephritid or fruit flies in the genus Urophora of the family Tephritidae
Utricularia simplex, commonly known as bluecoats, is a very small perennial carnivorous plant that belongs to the genus Utricularia
Vriesea simplex, a species of the genus Vriesea

Other

Mercedes Simplex, an automobile model produced between 1902 and 1909
Herpes simplex is a viral disease caused by Herpes simplex viruses
Simplex printing, a printing technique that is contrast to duplex printing

This disambiguation page lists articles associated with the title Simplex.
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