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Naturally occurring platinum and platinum-rich alloys were known by pre-Columbian Americans for many years. [5] However, even though the metal was used by pre-Columbian peoples, the first European reference to platinum appears in 1557 in the writings of the Italian humanist Julius Caesar Scaliger (1484–1558) as a description of a mysterious metal found in Central American mines between ...
This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison. As of 2020, the most expensive non-synthetic element by both mass and volume is rhodium.
In the binary formats, PBM uses 1 bit per pixel, PGM uses 8 or 16 bits per pixel, and PPM uses 24 or 48 bits per pixel: 8/16 for red, 8/16 for green, 8/16 for blue. Application support for the 16 bit variants is still rare. PGM and PPM documentation defines that gray and color values use the BT.709 color space and gamma transfer
Platinum group metals, six metallic elements grouped together on the periodic table of the elements Probabilistic graphical model , which can be directed or undirected Computers
BOREAS is a multi-season autonomous driving dataset. It includes data from includes a Velodyne Alpha-Prime (128-beam) lidar, a FLIR Blackfly S camera, a Navtech CIR304-H radar, and an Applanix POS LV GNSS-INS. The data is annotated by 3D bounding boxes. 350 km of driving data Images, Lidar and Radar data
is buying Shutterstock to create a $3.7 billion visual content company. “With the rapid rise in demand for compelling visual content across industries, there has never been a better time for our ...
Investment approach: Deep value investing, investing in net-net companies whose price was below their cash on hand Ben Graham is hailed as the father of value investing, an approach that tries to ...
The 1861–2007 graph uses yearly averages, and I couldn't think of a really satisfying way to incorporate the price jumps of the past couple of months. Anyway, I think it's alright for a graph of 150 years of history to wait until the year's end to incorporate its data.