Store and categorize your questions. Worksheets and tests can then be created in minutes, printed in several forms, with or without answer keys, and saved for future use. Planetarium effects include scintillation, extinction, refraction, and precession in point-source, photo plate, and spotlight display styles, along with the complete Messier catalog in image icons. An integrated HTML guide to the solar system and an astronomical dictionary of 1,000 terms now form part of Stella's standard feature set. Locus 32 - Shareware Designed by a mathematics professor, Locus was created with educators and secondary students in mind.
Users can define their own functions and watch the graph as it is being plotted.
The program also supports inequalities and implicit plotting and has a user-configurable toolbar. Especially helpful with homework and projects, Locus allows users to save functions in any of the available modes, as well as scale and overlap graphs. This version incorporates a large number of additions, including various calculators for solving quadratic and simultaneous equations. In addition, each loaded dataset can have its own unique settings, and inequalities now save correctly to locus files. This spelling dictionary contains biological, botanical, zoological, biochemical, anatomical, and many other terms important to modern biology.