SpaceX Animation of Falcon Heavy flight and booster recovery

Published 9 years ago in Science

When Falcon Heavy lifts off later this year, it will be the most powerful operational rocket in the world by a factor of two. Thrust at liftoff is equal to approximately eighteen 747 aircraft operating simultaneously.

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The Importance of Load Balancing When Towing

Published 7 years ago in Vehicles. Submitted by Geekster

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Bow and Arrow

Published 8 years ago in Other. Submitted by thundersnow

The bow is 1.25 m (55 inches) long and shoots 60 cm (2 feet) long arrows. I don't know the draw weight - safe to say greater than 15 kg (35 pounds) perhaps? The stave was made from a tree that was cut with a stone axe and split in half with a stone chisel. One half was used for the bow and was cut to a length of 1.25 m (50 inches)

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The Problem With Facebook

Published 8 years ago in Documentary. Submitted by thundersnow

The problem is much worse than I originally thought.
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• 1667 views
• 14 comments
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Draw me a woman

Published 8 years ago in Inspirational. Submitted by pignmar41

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• 5 comments
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