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Diamond polisher in Amsterdam. Polishing is carried out by forcing a diamond against a spinning disk with abrasive. Diamond polishing is the final polishing of the diamond. In a diamond factory, one would find a diamond crossworker who first places the main facets on a diamond (blocking the diamond). This is done to ensure maximum weight ...
This invention revolutionized the diamond cutting industry and, correspondingly, greatly increased the popularity of diamonds. [5] The scaif consists of a hard disk, parallel to the floor. The disk looks like and is rotated in the same way as a potter's wheel. On the top surface a film of olive oil and diamond dust is placed.
Diamonds became popular as ornaments in jewelry in the 1400s and the different techniques and styles of diamond cuts were gradually developed over many years. [4] Lodewyk van Bercken was a Flemish diamond polisher who invented the scaif. This ingenious polishing wheel enabled him to quickly cut facets into diamonds with precision.
Zhang founded Tang Dynasty in February 1989 with Ding Wu and Kaiser Kuo, serving as the band's lead vocalist until mid-1991. [1] The band's eponymous debut album , released in December 1992 on Magic Stone Records, was an unprecedented success, selling around 900,000 legal copies, and is considered to be the first Chinese heavy metal album.
Resin-bonded diamond tools: The tools' bonding material is mainly resin powder. An example of this kind of tool is the resin-bonded diamond polishing pads used in the construction industry. Plated diamond tools: These tools are made by fixing the diamonds onto the tool's base via electroplating method or via CVD (Chemical Vapor Deposition ...
Epic (Chinese: 演义; pinyin: Yǎnyì) is the second album by seminal Chinese metal band Tang Dynasty, released on December 20, 1998, on Jingwen Records. It is the band's only album to feature founding guitarist Kaiser Kuo, a Chinese-American responsible for shaping the band's early direction. The album's release followed an extended period of ...
Tygers of Pan Tang's fourth album, The Cage, was released in 1982. [1] The band then had a dispute with MCA, who were reluctant to promote the band unless they agreed to record more cover versions (following the band's hit with "Love Potion No. 9"). The band tried to terminate their contract, but MCA's release terms exceeded what other record ...
Over time, Schachter's company engaged in multiple stages of diamond supply, from diamond manufacturing to jewelry setting. Fourteen years later in 1966, Schachter achieved his first diamond sight from De Beers. For four decades, Leo Schachter Diamonds was the top Israeli diamond exporter. Gradually the company became a diamond empire.