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2. Gold-filled jewelry - Wikipedia

   en.wikipedia.org/wiki/Gold-filled_jewelry

   Gold-filled material is made by bonding a layer of gold alloy to a base metal core (typically brass, but sometimes copper or silver). This creates a material with the appearance and durability of solid gold, but at a lower cost. Gold-filled material is used to create a variety of products, including: Jewelry: Gold-filled is a popular choice for ...

3. Granulation (jewellery) - Wikipedia

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

   There are three basic techniques that may be used to attach granules to a metal surface: hard soldering, fusing and colloidal soldering. The metals used in granulation are usually gold and/or silver alloys of high purity – alloys below 18 kt. gold and sterling silver being unsuitable. With each technique, the process begins with the making of ...

4. Gold as an investment - Wikipedia

   en.wikipedia.org/wiki/Gold_as_an_investment

   Gold has high thermal and electrical conductivity properties, along with a high resistance to corrosion and bacterial colonization. Jewelry and industrial demand have fluctuated over the past few years due to the steady expansion in emerging markets of middle classes aspiring to Western lifestyles, offset by the financial crisis of 2007–2010 ...

5. Glamorous gold jewelry staples you can wear on repeat — all ...

   www.aol.com/lifestyle/glamorous-gold-jewelry...

   Apple Watch Series 10 . $360 at Amazon. See 9 more. For on-trend jewelry at bargain prices, ... Affordable gold jewelry on Amazon. Amazon. Pavoi 14K Yellow Gold Plated Lightweight Chunky Open Hoops.

6. Jewel bearing - Wikipedia

   en.wikipedia.org/wiki/Jewel_bearing

   In modern quartz watches, the timekeeper is a quartz crystal in an electronic circuit, powering a small stepper motor. Because of the small amount of torque needed to move the hands, there is almost no pressure on the bearings and no real gain by using a jewel bearing, hence they are not used in a large proportion of quartz movements.

7. Watch - Wikipedia

   en.wikipedia.org/wiki/Watch

   A so-called "Boule de Genève" (Geneva ball), c. 1890, 21.5k yellow gold. A type of pendant watch intended to be used as an accessory for women. They usually came with a matching brooch or chain. Wristwatches and antique pocket watches are often appreciated as jewelry or as collectible works of art rather than just as timepieces. [90]