On the ground, each NASA space shuttle — there are three in museums today: Discovery, Atlantis and Endeavour — is about 122 feet (37 meters) long from nose to stern and stands 56 feet (17 meters) tall. They have a wingspan of about 78 feet (23 meters). But in launch position, ...
In remote locations, towers may be so far apart that they can't provide a consistent signal. Even when towers are plentiful, mountains and tall buildings can interrupt their signals. Sometimes people have a hard time getting clear signals inside buildings, especially in elevators. Even witho...
It is pretty natural for those who enjoy throwing around the weights to wonder how strong they are compared to others out there. It is easy to look around your gym and see what others are lifting, and if you are reading this blog and you own a copy ofAll About Powerliftingit is likely...
It was a 70-foot-tall (21 m), two-stage rocket with one super-powerful engine at the bottom—SpaceX’s own invention, the Merlin engine.8 Despite its modest size and capability, Falcon 1 was full of innovative new technology. The primary goal was to make it cheaper than ever before...
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