Description: internal and external loads. This ensures the correct functioning of the compressor also in the most demanding conditions. The bearings last longer type thanks to the reduced number of ...

Description: Specially designed for cryogenic temperatures and high temperatures, mechanical seals with metal bellows are used when mechanical seals with elastomeric components are not adaptable to ...

A simplified Wankel engine has only two moving parts: the rotor, and the eccentric shaft. CC-BY-SA ... Failing apex seals are the primary cause of rotary engines going down for overhaul.

Wankel rotary engines use a triangular rotor spinning in a semi-oval case on an eccentric shaft, unlike piston engines from the period. Apex seals in a Wankel rotary engine perform a similar ...

The electric rotary multitool has become a staple of most DIY garages, thanks to its ability to cut, grind, brush, drill, clean and sand without the need to use a cumbersome drill. Cordless ...

Pay attention to those ears. / David Martin, Moment Collection, Getty Images (seal, left); Westend61, Westend61 Collection, Getty Images (sea lion, right); Justin Dodd, Mental Floss (frame ...

The large northern fur seal, found in chilly northern waters, was hunted to near extinction during the 19th century. These animals were protected by law in 1911, and populations later rebounded to ...

Almost 600 harbour seals and 3,000 grey seals now live in the Thames Estuary, the Zoological Society of London (ZSL), which runs London Zoo, has revealed. Taking to the air and sea, ZSL conducted ...

Rotary hammer drills blast through concrete, stone, and masonry with percussion-driven force, making them essential for heavy-duty drilling and demolition projects. By incorporating a hammering ...

A new report by the U.S. Navy has concluded that both men's deaths were preventable, but exactly why the deaths of two elite Navy SEALs were not prevented is more murky. The Navy's report on its eight ...

Dynamic Samuel L. Jackson stars as New York City cop John Shaft, who quits the force and decides to dispense his own brand of vigilante justice against a racist killer (Christian Bale) and a ...

In search of answers to his best friend's death, a cyber security hotshot working for the FBI enlists the help of his streetwise father to negotiate the dangerous and drug-fueled streets of Harlem.