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And Tuesday marked the release of her first book, “Black Crossword: 100 Mini Puzzles Celebrating the African Diaspora.” ... Each puzzle on Pache’s site includes at least a few clues and ...
Antimony is a silvery, lustrous gray metalloid with a Mohs scale hardness of 3, which is too soft to mark hard objects. Coins of antimony were issued in China's Guizhou in 1931; durability was poor, and minting was soon discontinued because of its softness and toxicity. [ 13 ]
It made her think about what a crossword puzzle would look like if the clues and answers included more of some subjects that she WAS familiar with, thanks to her own identity and interests ...
The metals and common colours of heraldry. One system of hatching is shown at right. Tinctures are the colours, metals, and furs used in heraldry.Nine tinctures are in common use: two metals, or (gold or yellow) and argent (silver or white); the colours gules (red), azure (blue), vert (green), sable (black), and purpure (purple); and the furs ermine, which represents the winter fur of a stoat ...
Tungsten(IV) chloride, WCl 4, a black solid, which adopts a polymeric structure. Tungsten(V) chloride WCl 5, a black solid which adopts a dimeric structure. Tungsten(VI) chloride WCl 6, which contrasts with the instability of MoCl 6. Organotungsten compounds are numerous and also span a range of oxidation states.
In January 2023, she created blackcrossword.com, a site that offers a free mini-crossword puzzle every day. And Tuesday marked the release of her first book, “Black Crossword: 100 Mini Puzzles Celebrating the African Diaspora.” It's a good moment for it, nearly 111 years after the first crossword appeared in a New York newspaper.
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Amorphous tellurium is a black-brown powder prepared by precipitating it from a solution of tellurous acid or telluric acid (Te(OH) 6). [13] Tellurium is a semiconductor that shows greater electrical conductivity in certain directions depending on atomic alignment; the conductivity increases slightly when exposed to light ( photoconductivity ...