Diagram showing the amount of water in a glass with a tube illustration

Diffusion - process in physics. Particles in a glass of water randomly move around, the particles will eventually become distributed randomly and uniformly. It is a process, which involves movement of a substance from a region of its higher concentration 

擴散 - 物理過程。在一杯水中的顆粒隨機走動，顆粒將最終成為隨機分佈和均勻。它是一個過程，它涉及從高濃度的區域的物質的運動

圖片庫的擴散 - 物理過程。在一杯水中的顆粒隨機走動，顆粒將最終成為隨機分佈和均勻。它是一個過程，它涉及從高濃度的區域的物質的運動 圖片 Image 54500361.

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