웹2015년 10월 2일 · Abstract. The morphology and fine structure of the feather barbules of the Namaqua Sandgrouse Pterocles namaqua are investigated histologically and experimentally by means of light microscopy, scanning electron micrography and X-ray diffraction. Proximally the barbule is helically coiled for three and a half turns and has a kidney-shaped, … 웹2024년 3월 29일 · Si dice barbula o radio ognuna delle sottili ramificazioni perpendicolari che si dipartono dalle barbe di una piuma o di una penna.. Anche se all'apparenza sembrano collegarle tra di loro, ogni barbula è in realtà attaccata a una sola barba, e ha un'estremità libera. Si distinguono perciò in: barbule distali, la cui estremità libera è orientata verso la …
The rotation toughening mechanism of barb–barbule joint in …
웹2024년 12월 8일 · Sentences with the word barbule . Words that rhyme with barbule . Try our English Hindi Translator. About barbule in Hindi. See barbule meaning in Hindi, barbule definition, translation and meaning of barbule in Hindi. Learn and practice the pronunciation of barbule. Find the answer of what is the meaning of barbule in Hindi. 웹Having sharp points. 2. Bearded; barbed or spiky. barbel (s (noun), barbels (pl) 1. A slender tactile process on the lips of certain fish; such as, catfish and cyprinoids. 2. A large European fresh-water fish ( Barbus fluviatilis ), with four barbels on its upper jaw; also, any of various other species of Barbus. 3. refrigerateur pas cher occasion
Barbula (zoologia) - Wikipedia
웹2024년 12월 19일 · The barb–barbule structure branching from a feather shaft is a basic unit of a bird feather, and the structure is intricately organized to form the feather vane, which plays an important role in keeping the feather’s integrity during bird flight. In this paper, by coupling nonlinear large deformations of the barb and barbule, an analytical model of delaminating … 웹barbule - WordReference English dictionary, questions, discussion and forums. All Free. refrigerateur family hub