Here you can download educational programs demonstrating simulations of various physical phenomena. These programs were written in Delphi. The authors are Zbigniew Kąkol & Jan Żukrowski.

License:
1. All programs available on this page are distributed under the Creative Commons Non-Commercial license: Attribution-Noncommercial-Share Alike 3.0.
2. All programs are freeware programs.
3. This software may be freely copied and used in non-comercial products, assuming proper credit to the author is given.
4. It should not be resold.
5. The software (all programs) is provided "as is". In no event shall we, the authors, be liable for any consequential, special, incidental or indirect damages of any kind arising out of the performance or use of this software. This software has been written with great care but we do not warrant that the software is error free.
Download:
Click on the program name to download it .  For short description of the program move mouse cursor over the icon next to the name of the program.

Motion with constant acceleration

Projectile motion

Work done by a variable force

One dimensional collisions

Two dimensional collisions

Simple harmonic motion

Damped simple harmonic motion

Superposition of waves

The Doppler effect

The Maxwell speed distribution for molecules

Diffusion

Electrostatics

Charged particle path in uniform magnetic field

RLC series circuit

Lenses

Interference of light

Single-slit diffraction

Double-slit diffraction

Blackbody radiation

Radioactive decay