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.
The most lucrative positions for dermatologists, those in the top 10th percentile, can expect to earn $402,000 or higher. This is about $194 an hour. It is best, however, to look at the middle 50% of dermatologists to see the average salary. Those dermatologists will make between $124 and $171 an hour. This adds up to between $258,000 and $355,000 every year. Many factors can determine that difference of over hundreds of thousands of dollars in annual income. Like many other professions, experience plays a major role, as well as geographic location.