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2. Carbonyldiimidazole - Wikipedia

   en.wikipedia.org/wiki/Carbonyldiimidazole

   4 C 3 H 4 N 2 + C(O)Cl 2 → (C 3 H 3 N 2) 2 CO + 2 [C 3 H 3 N 2 H 2]Cl. In this conversion, the imidazole serves both as the nucleophile and the base. An alternative precursor 1-(trimethylsilyl)imidazole requires more preparative effort with the advantage that the coproduct trimethylsilyl chloride is volatile. CDI hydrolyzes readily to give ...

3. Earring - Wikipedia

   en.wikipedia.org/wiki/Earring

   Earrings are jewelry that can be worn on one's ears. Earrings are commonly worn with an earlobe piercing [1] or another external part of the ear, or by some other means, such as stickers or clip-ons. Earrings have been worn across multiple civilizations and historic periods, often carrying a cultural significance.

4. Body jewelry sizes - Wikipedia

   en.wikipedia.org/wiki/Body_jewelry_sizes

   Some jewelry may use the significantly different Standard Wire Gauge (SWG) scale instead, particularly jewelry from Canada or the United Kingdom where the SWG scale is used. [2] Both AWG and SWG express sizes as a gauge, but the numbers are different. For example, AWG 12g is 2.1 mm, but SWG 12g is 2.6 mm. AWG 8g happens to be the same as SWG 10g.

5. Category:Types of jewellery - Wikipedia

   en.wikipedia.org/wiki/Category:Types_of_jewellery

   Fictional gemstones and jewelry (2 C, 20 P) I. Individual pendants (8 P) N. Necklaces (4 C, 54 P) R. Rings (jewellery) (2 C, 58 P) Rosary (2 C, 30 P) W. Watches (8 C ...

6. Napier Company (jewellery) - Wikipedia

   en.wikipedia.org/wiki/Napier_Company_(jewellery)

   Flask, 1925-1930. Sterling silver and cork, 9 5/8 x 4 1/2 x 1 3/16in. (24.4 x 11.4 x 3cm). Brooklyn Museum, Modernism Benefit Fund. The Napier Company is an American jewelry manufacturing company, and was one of the first modern corporations in the United States. The company is also known historically as a cutting-edge silver object ...

7. UnoAErre - Wikipedia

   en.wikipedia.org/wiki/UnoAErre

   UnoAErre Italia is a goldsmith, jewelry and watchmaking company based in Arezzo, Italy. [ 1 ] [ 2 ] The company manufactures, distributes and exports of gold and jewelry in Italy and abroad. History