1969
Resultado de búsqueda
Hace 3 días · Samuel Pierpont Langley was America’s leading contender to become the inventor of the first successful heavier-than-air flying machine. A noted astronomer with an interest in aeronautics, Langley became the third Secretary of the Smithson Institution in 1887 following the death of Spencer Baird.
Hace 3 días · The Flying Machine. In the year A.D. 400, the Emperor Yuan held his throne by the Great Wall of China, and the land was green with rain, readying itself toward the harvest, at peace, the people in his dominion neither too happy nor too sad.
Hace 4 días · He also wrote: "...the flying-machine will be achieved only by the way of evolution, by making the air-ship pass through a series of transformations analogous to the metamorphoses by which the chrysalis becomes the winged butterfly."
Hace 5 días · Attwood delivers Houdini with a personality that runs the spectrum from self-aggrandisement through to a keening self-doubt. The nascent star promotes himself by jumping, chained, into the murky Yarra River. During the feat, however, he disturbs a corpse that rises to the surface and promptly upstages him.
Hace 22 horas · Lymantria xylina Swinhoe (Lepidoptera: Erebidae) is a potentially invasive pest, similar to Lymantria dispar asiatica Vnukovskij and Lymantria dispar japonica Motschulsky (Lepidoptera: Erebidae). To evaluate its potential for spread and flight distance related to egg deposition on vessels at ports, we employed a flight mill to assess the flight capabilities of its adults under varying conditions.
Hace 3 días · TikTok’s latest trend involves videos of people traveling back in time to interrupt the viral memes of yore. ... Luma boasts that Dream Machine can generate 120 frames of high-quality video in ...
Hace 2 días · In San Francisco, all fireworks are illegal. The U.S. Consumer Product Safety Commission said it received reports of eight deaths and an estimated 9,700 injuries related to fireworks in 2023 alone ...
