Not always realistic. The small particles (representing atoms or molecules) need to move very much faster and be very much lighter than the target (the speck of pollen or other tiny, just visible thing). In short, the default settings are unrealistic and the motion of the target is over-amplified.
I am install this app to understand my scl project.
When I reduce the number of small balls below 60, the big ball goes away. If the settings worked, it would be excellent. Would like a desktop version.
Brownies in motion.
Useful in countless everyday, round-the-house scenarios.