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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 ...
Rank Country/Region Platinum production (kilograms) Year World 180,000 2019 1: South Africa: 130,000 2019 2: Russia: 22,000 2019 3: Zimbabwe: 15,000 2019 4: Canada
Port Graham Airport (IATA: PGM, FAA LID: PGM) is a state-owned public-use airport located in Port Graham, [1] in the Kenai Peninsula Borough of the U.S. state of Alaska.. This airport is included in the FAA's National Plan of Integrated Airport Systems for 2009–2013, where it is listed as commercial service - non-primary, an FAA category for airports with 2,500 to 10,000 passenger boardings ...
The R programming language can be used for creating Wikipedia graphs. The Google Chart API allows a variety of graphs to be created. Livegap Charts creates line, bar, spider, polar-area and pie charts, and can export them as images without needing to download any tools. Veusz is a free scientific graphing tool that can produce 2D and 3D plots ...
Many graphs are also referred to as charts. [51] Eppler and Lengler have developed the "Periodic Table of Visualization Methods," an interactive chart displaying various data visualization methods. It includes six types of data visualization methods: data, information, concept, strategy, metaphor and compound. [52]
WASHINGTON − The House Ethics Committee on Monday released a damaging report alleging there is "substantial evidence" former Rep. Matt Gaetz, R-Fla., participated in "prostitution, statutory ...
Novo Nordisk CEO Lars Fruergaard Joergensen in December during a presentation of a new production site. The company's latest attempt at a weight loss drug, CagriSema, matched the bar set by a ...
Stillwater Mining Company is engaged in the development, extraction, processing, refining and marketing of palladium, platinum and associated metals (platinum group metals or PGMs) from a geological formation in the Stillwater igneous complex in south central Montana known as the J-M Reef and from the recycling of spent catalytic converters.