PPolySim OS
For Hobbyists & Makers · Special Relativity

Special Relativity for a Bose-Einstein condensate

Built for hobbyists & makers exploring it for fun. Play with real physics and math, no license and no setup — just open and tinker. Simulate a Bose-Einstein condensate live below — adjust the inputs and watch it respond, right in your browser.

Special RelativityLive

Controls

Presets

Near the speed of light, space and time warp. The Lorentz factor γ = 1/√(1−v²/c²) governs it all: moving clocks run slow by γ (time dilation), moving objects shrink along their motion by 1/γ (length contraction), and energy grows without bound. At everyday speeds γ ≈ 1, so we never notice.

▶ Run in Python

Data Inspector

Lorentz factor γ1.250
Time dilation×1.25
Length contraction×0.800
Speed180 Mm/s

Governing equation

Reading this result: Deep in the relativistic regime — moving clocks run visibly slow and rulers shrink markedly along the motion.

Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.

or unlock everything with Pro →

More with Special Relativity

Frequently asked questions

Is this good for hobbyists & makers?
Yes — this version of "Special Relativity for a Bose-Einstein condensate" is framed for hobbyists & makers exploring it for fun. Play with real physics and math, no license and no setup — just open and tinker.
Do I need to install anything?
No. It runs in any modern browser, free, with no account required.