Tag: alas

Flapping frequency of birds, insects, bats and whales predicted with just body mass and wing area
Enviado por Fabio
A single universal equation can closely approximate the frequency of wingbeats and fin strokes made by birds, insects, bats and whales, despite their different body sizes and wing shapes, Jens...

06/06/24 | phys.org
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Chinese Lantern
Enviado por Iván Leonel Dawidowski
Excelente forma de volver de la muerte...

28/01/11 | www.spaceavalanche.com