PUBLIC MARKS with tag particle

You see, there are a bunch of Geeks that have this gigantic toy, the largest machine ever built - a giant, ring-shaped atom smasher called the “Large Hadron Collider” (LHC). The thing is 27 kilometers around and will hurl a few tiny amounts of matter close to light speed in opposite directions around the rings of the LHC. Then, when they’re at full speed, they will cross the beams and smash the matter together inside four giant detectors. Didn’t they ever watch the Ghost Busters? You NEVER cross the beams!

A smoth javascript experiment

The particle system API/library

科學家經過比較實驗室中所測得的氫原子光譜及天文觀測所得的資料，發現質子與電子的質量比有可能會隨時間而變化，變化幅度約為120億年變化了0.002%。