radial sector
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radial sector — noun : a vein in the wings of most insects that usually arises from the radius … Useful english dictionary
radial-medial cross vein — (ARTHROPODA: Insecta) A wing cross vein between the lower first fork of the radial sector and the upper first fork of the medial vein … Dictionary of invertebrate zoology
radial vein — (ARTHROPODA: Insecta) Often the heaviest vein of a wing, that forks near the middle of the wing, with the main part forming the radial sector vein … Dictionary of invertebrate zoology
sector search — i. A method of searching for a ground target in a given sector. This method is used when the area of search is restricted. If the area is bigger, the creeping line ahead search method is used for the outer zone, whereas the sector search is used… … Aviation dictionary
Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate … Wikipedia
Insect morphology — Legend of body parts Tagmata : A Head, B Thorax, C Abdomen. 1. antenna 2. ocelli (lower) 3. ocelli (upper) 4. compound eye 5. brain (cerebral ganglia) 6. prothorax … Wikipedia
Comstock-Needham system — The Comstock Needham system is a naming system for insect wing veins, devised by John Comstock and George Needham in 1898. It was an important step in showing the homology of all insect wings. This system was based on Needham s pretracheation… … Wikipedia
Comstock–Needham system — The Comstock–Needham system is a naming system for insect wing veins, devised by John Comstock and George Needham in 1898. It was an important step in showing the homology of all insect wings. This system was based on Needham s pretracheation… … Wikipedia
Collider — This article is about the particle accelerator. For other uses, see Collider (disambiguation). A collider is a type of a particle accelerator involving directed beams of particles. Colliders may either be ring accelerators or linear accelerators … Wikipedia
Sistema Comstock-Needham — El sistema Comstock Needham es un sistema de nombrado para las venas alares de los insectos inventado por John Comstock y George Needham en 1898. Constituye un paso importante para mostrar la homología de las alas de todos los insectos. El… … Wikipedia Español
