flapping frequency
1Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate …
2Insect flight — Insects are the only group of invertebrates known to have evolved flight. Insects possess some remarkable flight characteristics and abilities, still far superior to attempts by humans to replicate their capabilities. Even our understanding of… …
3Phase lag (rotorcraft) — In order for a helicopter to roll left (see flight dynamics) intuition would tell us that we require maximum lift on the right and minimum lift on the left. That is, after all how an airplane rolls left: ailerons on the trailing edge of the wings …
4Ornithopter — Cybird radio controlled ornithopter Pa …
5Radio-controlled aircraft — A radio controlled aircraft (often called RC aircraft or RC plane) is a model aircraft that is controlled remotely, typically with a hand held transmitter and a receiver within the craft. The receiver controls the corresponding servos that move… …
6MythBusters (2008 season) — Country of origin Australia United States No. of episodes 20 (includes 8 specials) Broadcast Original channel Discovery Channel …
7falconiform — /fawl koh neuh fawrm , fal , faw koh , fawl keuh neuh , fal , faw keuh /, adj. of, pertaining to, or belonging to the order Falconiformes, comprising the vultures, hawks, eagles, ospreys, falcons, caracaras, etc. [ < NL falconiformes; see FALCON …
8White Stork — Two adults in Germany Conservation status …
9Hyperkinesia — This article is about hyperkinesia, the pathologically increased muscular movement. For hyperkinesis, hyperactivity often seen in children, see Hyperkinesis. Hyperkinesia Basal ganglia and its normal pathways. This circuitry is often disrupted in …
10Angelman syndrome — Infobox Disease Name = Angelman Syndrome Caption = DiseasesDB = 712 ICD10 = ICD10|Q|93|5|q|90 ICD9 = ICD9|759.89 ICDO = OMIM = 105830 MeshID = D017204 Angelman syndrome (AS) is a neuro genetic disorder characterized by intellectual and… …
