Bitcoin is a payment system invented by Satoshi Nakamoto, who published the invention in 2008 and released it as open-source software in 2009.The system is peer-to-peer; users can transact directly without needing an intermediary.itcoin was invented by Satoshi Nakamoto, who published the invention on 31 October 2008 in a research paper called Bitcoin: A Peer-to-Peer Electronic Cash system. It was implemented as open source code and released in January 2009.
Epidemiologist salary in USA. In US, an average salary for an epidemiologist ranges from between $39,047 â $101,149 per year while the median salary ranges is about $64,500 per year. An average hourly wage for an epidemiologist is about $31 per hour.According to the US bureau of labor statistics, most of the epidemiologists earn between $41,480 â $62,220 per annum and the salary range increases with more work experience.verage epidemiologist salary. According to the U.S. Bureau of Labor statistics, an average salary for epidemiologists in the United States is about $64,500 per year and an hourly wage is about $31 per hour.
Average Salary by Employment Setting. According to Medscape, endocrinologists practicing in a single specialty group practice earned the highest average compensation in 2012, at $188,000 per year. They were followed closely by those working in multispecialty group practices, who earned an average of $179,000.Those working in solo private practices averaged $163,000 per year, while endocrinologists who taught in colleges and professional schools averaged $164,000 per year.hey were followed closely by those working in multispecialty group practices, who earned an average of $179,000. Those working in solo private practices averaged $163,000 per year, while endocrinologists who taught in colleges and professional schools averaged $164,000 per year.