Artigo Acesso aberto

A Carnivorous Dinosaur: A Reconstructed Skeleton of a Huge Saurian

1907; Springer Nature; Volume: 97; Issue: 24 Linguagem: Inglês

10.1038/scientificamerican12141907-446

ISSN

1946-7087

Autores

Walter L. Beasley,

Tópico(s)

Ecology and biodiversity studies

Resumo

the aeroplane are made of plain white silk tightly stretched over the ribs of the wooden framework, which is slightly inclined upward from rear to front.The motor is far simpler and considerably less pow erful than the 8-cylinder, V-type, water-cooled engine with which Santos Dumont first flew over a year ago.It is a double-opposed-cylinder gasoline motor of the air-cooled type, capable of developing from 17 to 20 Scientific American bel', and two representatives of the SCIENTIFIC AMER ICAN.After making a preliminary run upon the ground, he made a fine flight of three hundred feet or more at twenty feet height; and then a second flight of about the same distance, keeping at fifteen feet from the ground.The best performance was.a fiight of 450 feet made quite near the ground, during which he changed Three-Quarter Front View of the Ae roplane, Showing the Horizontal and Vertical Rudders in Front and the Combined Rudders at the Rear.'I'OII t View, Sbowing Double-Opposed-Cyllnder lUotor and Propell er on Its �at't.

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