Search results
Results from the WOW.Com Content Network
Gall-nuts were also used for making fine black writing ink. Iron gall ink (also known as iron gall nut ink or oak gall ink) was a purple-black or brown-black ink made from iron salts and tannic acids from gall nut. It was the standard writing and drawing ink in Europe, from about the 12th century to the 19th century, and remained in use well ...
Steampunk. Original illustration of Jules Verne 's Nautilus engine room. "Maison tournante aérienne" (aerial rotating house) by Albert Robida for his book Le Vingtième Siècle, a 19th-century conception of life in the 20th century. Steampunk is a subgenre of science fiction that incorporates retrofuturistic technology and aesthetics inspired ...
"These will be uncrewed to test the reliability of landing intact on Mars," Musk said, adding if those landings go well, his space company will launch its first crewed flights to Mars in four years.
Titanium tetrachloride is also used to make titanium dioxide, e.g., for use in white paint. [49] It is widely used in organic chemistry as a Lewis acid, for example in the Mukaiyama aldol condensation. [50] In the van Arkel–de Boer process, titanium tetraiodide (TiI 4) is generated in the production of high purity titanium metal. [51]
Kalel Mullings surged 2 yards for a touchdown run on fourth down with 37 seconds left, lifting No. 18 Michigan to a 27-24 win over No. 11 Southern California on Saturday, welcoming the Trojans to ...
Oktoberfest begins with the mayor of Munich, Germany, tapping the ceremonial first barrel of golden fest beer. The world's most famous fall beer bash starts Sept. 21 and ends Oct. 6. Yet the best ...
Sagittarius A*, abbreviated as Sgr A* (/ ˈ s æ dʒ ˈ eɪ s t ɑːr / SADGE-AY-star [3]), is the supermassive black hole [4] [5] [6] at the Galactic Center of the Milky Way.Viewed from Earth, it is located near the border of the constellations Sagittarius and Scorpius, about 5.6° south of the ecliptic, [7] visually close to the Butterfly Cluster (M6) and Lambda Scorpii.
Jason Carter, former President Jimmy Carter’s grandson, said his grandfather is "physically diminished,” but he’s still following politics.