Software Author - Hermetic Systems

Lunar Calendars and Eclipse Finder 7.79

Lunar Calendars and Eclipse Finder is Shareware program for Windows developed by Hermetic Systems

A program to explore for eclipses (lunar, solar, totality, annular and umbral), to assess the phase of the Moon at any given year and interval and to modify between dates in the Gregorian and Julian calendars and dates in four lunar calendars.

Five Cellular Automata 6.59

Five Cellular Automata is Shareware program for Windows developed by Hermetic Systems

Software representing exploring five cellular automata: q-state Life (a generalization of Conway's Life), the Belousov-Zhabotinsky Reaction, Togetherness, Viral Replication and Diffusion-Limited Aggregation.

Factorizer 9.70

Factorizer is Shareware program for Windows developed by Hermetic Systems

A program to discover prime numbers and pairs of primes, to decompose numbers into their prime constituents, to discover all factors of any positive integer up to 2, 147, 483, 645, and to plot Erdos-Kac and Palmen Color histograms.

Chinese Calendrics 8.50

Chinese Calendrics is Shareware program for Windows developed by Hermetic Systems

A program to convert between dates in many Chinese calendars and dates in the Gregorian and Julian calendars, and to unearth lunar original year's period and leap months after any year in the Chinese Calendar.

Prime Number Spiral 7.80

Prime Number Spiral is Shareware program for Windows developed by Hermetic Systems

The Prime Number Spiral (a.k.a. the Ulam Spiral) is formed by marking the prime numbers in a spiral arrangement of the natural numbers. This is software is representing exploring the Prime Number Spiral.