This is a calculator which uses Reverse Polish Notation, or RPN. A full write-up in Japanese (Google Translate link) carries an impressive level of detail about the project, but in short ...

Calculator is a web service for different calculation tasks.

Why not spruce up the scientific calculator of yore with the wonders ... If that isn’t enough, it’s also takes both standard and RPN inputs. [Shao Duan] has really made this device clean ...

See how your money's value changes over time, and and how much it could be worth in the future. Many, or all, of the products featured on this page are from our advertising partners who compensate ...

The brain is sometimes called the most complex machine in the known universe. But the thoughts that it outputs putter along at a trifling 10 bits per second, the pace of a conversation ...

Why publish in Scientific Reports? Scientific Reports is an open access journal publishing original research from across all areas of the natural sciences, psychology, medicine and engineering.

Science is filled with tools that once seemed revolutionary and are now just part of the research tool kit. That time may have come for artificial intelligence ...

Check the currency rates against all the world currencies here. The currency converter below is easy to use and the currency rates are updated frequently. This is very much needed given the ...

This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...

China's scientific journals have made significant strides in their academic influence and quality improvements over the past decade, according to the Blue Book on China's Scientific Journal ...