PhysicsPlasmas could be used to make the world's most powerful laser Because plasma can shape very intense light without being damaged, it could be used to make components for lasers thousands of times more powerful than the strongest ones that exist ¿ìè¶ÌÊÓÆµ
PhysicsStrange pentagon is the best shape for stirring two liquids together The best way to mix together two liquids – like milk and coffee – is by moving two pentagonal stirrers in a jagged motion ¿ìè¶ÌÊÓÆµ