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2. Nano-suction technology - Wikipedia

   en.wikipedia.org/wiki/Nano-suction_technology

   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 ...

3. Suction cup - Wikipedia

   en.wikipedia.org/wiki/Suction_cup

   The working face of the suction cup is made of elastic, flexible material and has a curved surface. [3] When the center of the suction cup is pressed against a flat, non-porous surface, the volume of the space between the suction cup and the flat surface is reduced, which causes the air or water between the cup and the surface to be expelled past the rim of the circular cup.

4. Synthetic setae - Wikipedia

   en.wikipedia.org/wiki/Synthetic_setae

   The result of this "gecko tape" was tested by attaching a sample to the hand of a 15 cm high plastic Spider-Man figure weighing 40 g, which enabled it to stick to a glass ceiling, as is shown in the figure. The tape, which had a contact area of around 0.5 cm 2 with the glass, was able to carry a load of more than 100 g. However, the adhesion ...

5. 20 useful and innovative gadgets to make life easier for ...

   www.aol.com/lifestyle/products-to-make-life...

   The unique "C" shaped cup hook on the opposite end can be used for pulling zippers and shoelace loops. The long length eliminates the need to bend or overextend and can also help you retrieve ...

6. Ground glass joint - Wikipedia

   en.wikipedia.org/wiki/Ground_glass_joint

   Crude versions of conically tapered ground glass joints have been made for quite a while, [1] particularly for stoppers for glass bottles and retorts. [2] Crude glass joints could still be made to seal well by grinding the two parts of a joint against each other using an abrasive grit, but this led to variations between joints and they would not seal well if mated to a different joint.

7. Walmart's best early Black Friday deals under $100: Save on ...

   www.aol.com/lifestyle/walmart-best-early-black...

   It has a strong spray and suction design that helps you target stuck-in stains and work them out. More than 10,000 reviews on Walmart are obsessed with this stain-fighting tool, too.