artificial habitat

См. также в других словарях:

• Artificial gravity — is a simulation of gravity in outer space or free fall. Artificial gravity is desirable for long term space travel for ease of mobility and to avoid the adverse health effects of weightlessness.MethodsArtificial gravity could be created in… …   Wikipedia

• Artificial gravity (fiction) — Artificial gravity is a common theme in fiction, particularly science fiction.Rotational gravityIn the movie , a rotating centrifuge in the Discovery spacecraft provides artificial gravity. The people would be walking inside the circle; their… …   Wikipedia

• Artificial selection — is the intentional breeding for certain traits, or combinations of traits, over others, and is synonymous with Selective breeding . It was originally defined by Charles Darwin in contrast to the process of natural selection, in which the… …   Wikipedia

• artificial propagation — artificial production. May also include stock transfers, creation of spawning habitat, egg bank programs, captive broodstock programs, and cryopreservation of gametes …   Dictionary of ichthyology

• Artificial reef — An artificial reef is a man made, underwater structure, typically built for the purpose of promoting marine life in areas of generally featureless bottom. Artificial reefs may also serve to improve hydrodynamics for surfing or to control beach… …   Wikipedia

• Habitat (écologie) — Pour les articles homonymes, voir Habitat. L habitat est un concept utilisé dans le domaine de l écologie pour décrire l endroit ou plus précisément les caractéristiques du « milieu » dans lequel une population d individus d une espèce… …   Wikipédia en Français

• artificial reef — materials placed on the sea floor that serve as habitat for marine organisms including fishes. Can be anything from old tires to a sunken ship …   Dictionary of ichthyology

• Space habitat — A pair of O Neill cylinders …   Wikipedia

• Mars Habitat Unit — The Mars Habitat Unit (MHU) forms a part of the Mars Direct humans to Mars mission concept first developed by Doctor Robert Zubrin and David Baker in the early 1990s. It is a vehicle designed to carry a crew of 4 to 6 to Mars, and form their… …   Wikipedia

• Burrowing Owl — For the Canadian winery, see Burrowing Owl Estate. Burrowing Owl Adult Florida Burrowing Owl (Athene cunicularia floridana) Conservation status …   Wikipedia

• Wreck diving — Diver at the wreck of the Hilma Hooker, Netherlands Antilles. Wreck diving is a type of recreational diving where shipwrecks are explored. Although most wreck dive sites are at shipwrecks, there is an increasing trend to scuttle retired ships to… …   Wikipedia