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The plumage and streamlined bodies of birds play a key role in flying.
Author: Prazsák-Hajnal Krisztina
Reviewer: Horváthné Kunstár Andrea, Márton Gábor
bird, birds, aviation, Neognaths, wing, feather, plumage, vertebrates, streamlined body, hollow bone, airbag, bird feather type, ratites, penguins, flight feather, vaned feather, down feather, preening, feeding, escape, insulation, lift, air pressure, airflow, thermal column, Wright brothers, Zeppelin, Wright Flyer, Hindenburg, Otto Lilienthal, helicopter, hot-air balloon, Arctic tern, migration, migratory bird, kite, experiment, papírrepülő, biology, physics, zoology, nature study, history
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