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Ultra-black is one of the darkest shades of the color black.An ultra-black substance is defined as reflecting less than 0.5% of the light that hits its surface. [1] This color is part of the natural coloration of some species of birds-of-paradise, butterflies, and fishes, and ultra-black components are used in telescopes, cameras, and solar panels to improve the efficiency of light capture.
Procore's revenue in 2012 was $4.8 million. [5] In 2020, it was $400 million. [1] The company initially filed to go public in 2019, with plans to launch the IPO in 2020, [6] but delayed the offering due to the coronavirus pandemic. [7] [8] Procore stock began trading under stock ticker PCOR on May 20, 2021 at $67 per share. The initial public ...
Black gold is a type of gold used in jewelry. [16] [17] Black-colored gold can be produced by various methods: Patination by applying sulfur- and oxygen-containing compounds. Plasma-assisted chemical vapor deposition process involving amorphous carbon; Controlled oxidation of gold containing chromium or cobalt (e.g. 75% gold, 25% cobalt [4]).
Gold Collection may refer to: The Best of UFO: Gold Collection, 1996; Too Much Too Young: The Gold Collection, 1996; See also. Platinum & Gold Collection ...
Electroless nickel immersion gold (ENIG or ENi/IAu), also known as immersion gold (Au), chemical Ni/Au or soft gold, is a metal plating process used in the manufacture of printed circuit boards (PCBs), to avoid oxidation and improve the solderability of copper contacts and plated through-holes.
Whether you want to email with friends and family, browse the internet, play games, or more, Desktop Gold combines all the things that you know and love about AOL, with the speed and reliability of the latest technology. We've streamlined the download and installation process and have taken the stress out of updating your software.
"Ultra Black" is a song by American rapper Nas featuring Hit-Boy, the producer. It was released on August 14, 2020, as the lead single from Nas's thirteenth studio album King's Disease (2020). Background and composition
[1] [3] By the 1960s had an estimated 80 percent of the black hair-care market and annual sales of $12.6 million by 1970. [1] In 1971, JPC went public and was the first African American owned company to trade on the American Stock Exchange. [1] [5] The company's most well-known product was Afro Sheen for natural hair when afros became popular.