PLCTrainer uses RSLogix ladder logic look and feel. Now includes analog instruction. Receive a second CD free LogixPro, an RSLogix logic simulator

All-in-one freeware for pH and equilibrium calculations, real data analysis and simulation of titration curves of acids, bases, salts and buffers (from simple solutions to complex mixtures) with interpolation, smoothing and nonlinear regression.

ChemLab allows users to quickly perform chemistry labs, while emphasizing the critical principles and techniques of experimental chemistry. It is ideal for distance learning, demonstrations, lab run-through, pre-lab work, hazardous or expensive labs.

It keeps track of medication, log daily events, keep a record of symptoms, monitor therapy and even chart the progress of your recovery. Relative records are also available to show to your doctors or therapists.

This software gives you vast information about all the elements of the modern Periodic Table. Name, atomic number, atomic weight,boiling and melting points of each element and much more. Molecular weight calculator, Periodic Table wallpaper included.