Metal-organic frameworks (MOFs) are a class of crystalline materials that consist of coordination bonds between transition-metal cations and multidentate organic linkers. The structure of MOFs is ...

A preauricular pit is a tiny hole in front of the ear. Also called a preauricular sinus or fistula, it may appear more like a dimple or a piercing in an odd place. A preauricular pit occurs as a ...

World’s largest piracy network taken down after 100 homes raided across 10 countries Earth has six continents not seven, radical new study claims Why didn't the Vikings colonize North America ...

Burr holes are small holes that a neurosurgeon makes in the skull. Burr holes are used to help relieve pressure on the brain when fluid, such as blood, builds up and starts to compress brain tissue. A ...

Although our beaches are sublime and our waterfalls are dreamy, it’s our rock pools and swimming holes that are gaining the most recent attention. Perhaps it’s the journeys through the lush ...

"The results we are obtaining are truly unexpected, and all point to a super Eddington-type growth mechanism for black holes. I would say we hit the jackpot!" Scientists have found evidence that ...

Necrotizing fasciitis is a rare, life-threatening illness caused by bacteria that aggressively attack the soft tissue of the body. These bacteria get into the connective tissue, either through an ...

Scientists using observations from NASA’s Neil Gehrels Swift Observatory have discovered, for the first time, the signal from a pair of monster black holes disrupting a cloud of gas in the center ...

AT 2021hdr: A candidate tidal disruption of a gas cloud by a binary super massive black hole system. Astronomy & Astrophysics , 2024; DOI: 10.1051/0004-6361/202451305 Cite This Page : ...

More information: Francesco Ziparo et al, Primordial black holes as supermassive black holes seeds, arXiv (2024). DOI: 10.48550/arxiv.2411.03448 Journal information: arXiv ...

Designed for cross holes in both manual and CNC applications, Orbitool deburring tools from J.W. Done feature a flexible shank and protective disc, allowing for selective material removal at ...