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Studies consistently show that consumers spend more when price tags are tax-exclusive. [6] [7]Tversky and Kahneman’s research (1974, as cited in Ahmetoglu, Furnham, & Fagan) suggests that the reason for drip pricing being so effective is due to consumers “anchoring” on to what matter to them, for example the base price, and consider that the main factor when purchasing a product or service.
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.
The Standard Chemical Company (SCC) of Canonsburg, Pennsylvania, was the first successful commercial producer of radium. SCC operated the radium refining mill from 1911 to 1922 on a 19-acre (77,000 m2) plot of land. The company supplied radium to the United States Radium Corporation for use in their watch dials. [1]
The National Radium Institute (NRI) was an organization incorporated in 1913 to extract radium from US domestic sources for use in cancer treatment and possible industrial use and in the process to develop more efficient methods of radium extraction.
In August 1921, von Sochocky was forced from the presidency, and the company was renamed the United States Radium Corporation, [3] Arthur Roeder became the president of the company. [4] In Orange, where radium was extracted from 1917 to 1926, the U.S. Radium facility processed half a ton of ore per day. [3]
The company is notable for being involved in the radium poisoning of the Radium Girls. The workers in the factories were told that the radium paint was harmless. Radium's negative health effects were well-known at the time, however it was thought that small amounts of radium were not dangerous and even a cure for lack of energy. [1]
Radium, like radon, is radioactive and is found in small quantities in nature and is hazardous to life if radiation exceeds 20-50 mSv/year. Radium is a decay product of uranium and thorium. [2] Radium may also be released into the environment by human activity: for example, in improperly discarded products painted with radioluminescent paint.
This page was last edited on 24 January 2024, at 17:57 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
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