You can see invisible electric field - if you use "Electric Field". It is an excellent tool forvisualizing electric field and equipotential lines. Visibility of field line and potential surface depends on their magnitude.

Schmap Spain contains travel guides for 15 popular Spanish cities (including Madrid, Seville & Bilbao). Each guide comes with dynamic maps, useful links, playable tours, top picks, plus photos and reviews for 100s of attractions, restaurants, shops.

Schmap France contains travel guides for nine popular French cities (including Paris, Cannes and Nice). Each guide comes with dynamic maps, useful links, playable tours, top picks, plus photos and reviews for 100s of attractions, restaurants, shops.

Gravity has raised many unanswered questions throughout the ages. It is a force that we are all accustomed to in our daily lives - and yet how much of the subject do we really understand?

Have you ever been frustrated trying to figure out how many feet are in a meter? Perhaps you have wondered why we need meters anyway? Worry no more. Meter Converter is here!

Flashcards are a great way to learn facts fast. Periodic Table Flash Cards focuses on helping you learn the elements quickly.

PhysProf is an easy to use physics program within approximately 70 subroutines. Through the use of two dimensional graphics and animations, PhysProf can display physical correlations in a very clear and simple way.

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

Allows independent control of frequency,phase and volume on left and right channels.Measured data points can be easily captured for storage and later statistical analysis.The perfect tool for psychophysics and psycho-acoustics laboratory experiments

The program simulates vision of the snake eye and demonstrates why the snake is unable to see you when you have stopped moving.
The program requires video capture device (e.g. web camera).