The Closteroviridae are a family of plant virus es with filamentous,
helically constructed particles showing distinct cross-banding and
Kaynak: Closteroviridaecondensed polycyclic aromatic compounds in which benzene rings or other aromatics are angularly annulated to give
helically -shaped molecules .
Kaynak: HeliceneTurrilites is a
helically coiled ammonoid cephalopod from the lower part of the Upper Cretaceous (Cenomanian and Turonian ); generally
Kaynak: TurrilitesEubostrychoceras is a genus of
helically wound, corkscew form, heteromorph ammonite which lived during the Upper Cretaceous (M Turonian
Kaynak: EubostrychocerasTheir fossil shells usually take the form of planispirals, although there were some
helically spiraled and nonspiraled forms (known as
Kaynak: Ammonoidea(double-membrane) bacteria , most of which have long,
helically coiled (spiral-shaped) cells Spirochaetes are chemoheterotroph ic in
Kaynak: SpirochaeteIn contrast to rifle barrels and revolver cylinders rifle bolts are normally
helically fluted, though helical fluting is sometimes also
Kaynak: Fluting (firearms)A rainstick is a long, hollow tube partially filled with small pebbles or beans that has small pins or thorns arranged
helically on its
Kaynak: RainstickShe states that a
helically reinforced hydrostatic skeleton structure is typical for flexible structures as in soft-bodied animals.
Kaynak: Hydrostatic skeletonSome, such as the eponymous Turrilites , coiled
helically, like an auger shell , while others, such as Hamites , had shells with long
Kaynak: Turrilitoideastationary recording head , as opposed to the DAT format, where data is recorded
helically with a rotating head, in the same manner as a VCR .
Kaynak: Digital Audio Stationary HeadSpring (mathematics), a geometric surface in the shape of a
helically coiled tube. Springs (tide), in oceanography, the spring tide
Kaynak: SpringAll members had shells that coiled
helically that tended to resemble auger shell s. The ecological roles turrilitids played is largely
Kaynak: Turrilitidaegenus Cormobates , are similar to Northern Hemisphere creepers, Certhiidae , in climbing
helically up tree trunks looking for insect food.
Kaynak: ClimacterisIt is remarkable in the Tritoniinae in its narrow, four-grooved leaves; dusty pink, actinomorphic flower s with
helically rotated anther
Kaynak: DeviaTheir shells were coiled very similarly to the related Anaklinoceras , in that, when young, the shell coiled
helically, and then upon
Kaynak: AinocerasTheir shells were very similar to the related ammonites of the genus Ainoceras , where the young ammonite's shell coiled
helically, and
Kaynak: Anaklinoceras