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KH-9 (BYEMAN codename HEXAGON), commonly known as Big Bird or KeyHole-9, [1] was a series of photographic reconnaissance satellites launched by the United States between 1971 and 1986. Of twenty launch attempts by the National Reconnaissance Office (NRO), all but one were successful. [ 2 ]
To reduce such accidents, a company called Ornilux created bird-safe glass. They imitated the strands of a spider web, which are visible to birds, unlike the case with transparent glass. The bird ...
Big Bird is a Muppet character designed by Jim Henson and built by Kermit Love for the children's television show Sesame Street.An eight-foot-two-inch-tall (249 cm) bright yellow anthropomorphic bird, [6] [7] he can roller skate, ice skate, dance, swim, sing, write poetry, draw, and ride a unicycle.
Adult neurogenesis is the process in which new neurons are born and subsequently integrate into functional brain circuits after birth and into adulthood. Avian species including songbirds are among vertebrate species that demonstrate particularly robust adult neurogenesis throughout their telencephalon, in contrast with the more limited neurogenic potential that are observed in adult mammals ...
Big Bird from Sesame Street was close to being one of the casualties of the space shuttle Challenger. According to Caroll Spinney, the long-time puppeteer behind the costume, NASA had sent him a ...
According to Lew Allen, the initial key design elements were specified by Edwin H. Land.They included i) solid state focal plane array, ii) integrated circuits for complex data processing, iii) large, fast optics with a 2.54 m (100 in) diameter f/2 primary mirror, iv) gigabit/s data link, v) long on-orbit operational lifetime for the imaging satellites, and vi) communication satellites to ...
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It was for instance used in the 1998 video game Half-Life for the flying bird-like creatures seen at the end of the game on Xen, named "boid" in the game files. The Boids model can be used for direct control and stabilization of teams of simple unmanned ground vehicles (UGV) [6] or micro aerial vehicles (MAV) [7] in swarm robotics.