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Nano-suction is a technology that uses vacuum, negative fluid pressure and millions of nano-sized suction cups to securely adhere any object to a flat non-porous surface. When the nano-suction object is pressed against a flat surface, millions of miniature suction cups create a large vacuum, generating a strong suction force that can hold a ...
A suction cup, also known as a sucker, is a device or object that uses the negative fluid pressure of air or water to adhere to nonporous surfaces, creating a partial vacuum. [ 1 ] Suction cups occur in nature on the bodies of some animals such as octopuses and squid , and have been reproduced artificially for numerous purposes.
Lifting hook on a crane truck with a standard round hook and a gated opening A cabin hook used as a latch for a wooden gate Fish hooks are pointed and often barbed to help catch and tether a fish's mouth The main anchor of IJN battleship Hiei with the classic double-hook design Clothes hangers with a top hook to hang onto a crossbar or a clothesline A grappling hook with multiple hooks to ...
Suction is the day-to-day term for the movement of gases or liquids along a pressure gradient with the implication that the movement occurs because the lower pressure pulls the gas or liquid. However, the forces acting in this case do not originate from just the lower pressure side, but also from the side of the higher pressure, as a reaction ...
A Christmas wreath on a house door in England. A golden wreath and ring from the burial of an Odrysian Aristocrat at the Golyamata Mogila in the Yambol region of Bulgaria. Mid 4th century BC. A wreath (/ r iː θ /) is an assortment of flowers, leaves, fruits, twigs, or various materials that is constructed to form a ring shape. [1]
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