Complete 2014 Nautical Almanac in PDF format complete with monthly star charts. Includes Parallax corrections for the planets which are not normally available. Produced using AstroNav which will generate pages for any year between 9999BC and 9999ADWhat is...
A performance monitor for your Self. Designed to detect eye movements during sleep. With plug-ins for various sensors, including EEG devices. Download and review sleep and consciousness research data from the Lucid Scribe Database project.What is new in...
Lunar Tracker helps to see phase, solunar angle, rise/set time, lunar day start/end, new/full moon table, equinox and soltice on a single screen. The program consists of a single executable, no setup is necessary. It starts minimized and runs in the...
The Prime Number Spiral (a.k.a. the Ulam Spiral) is constructed as follows: Consider a rectangular grid. We start with the central point and arrange the positive integers in a spiral fashion (anticlockwise). The prime numbers are then marked. There is a...
Remember times when you went to school and had trouble getting your hands on the right materials? It was frustrating and it made studying even more annoying than it normally was. And what was one of the hardest subjects for almost any kid? Math, of...
A free sales tax calculator can save you the trouble of pondering over complex sums and figures. The software makes everything easy, simple and fun. The user interface is compact and easy to comprehend. The figures are neatly displayed thus making it easy...
A cellular automaton consists of: (a) A structure of cells, such as the squares on a chess board. (b) A set of values or "states" such that each cell is associated with a particular state. (c) A set of rules describing how one state of the system (a...
Factorizer is a Windows program to find factors of numbers up to 2,147,483,646 and to find primes, pairs of primes and Palmen colors of numbers. Or in more detail, Factorizer may be used: (1) to get the prime decomposition of all numbers in a range of...
