“ I would like to start by emphasizing the importance of surfaces. It is at a surface where many of our most interesting and useful phenomena occur. We live for example on the surface of a planet. It is… Walter Houser Brattain
“ The chemists who uphold dualism are far from being agreed among themselves; nevertheless, all of them in maintaining their opinion, rely upon the phenomena of chemical reactions. For a long time the u… Auguste Laurent
“ Also unlike a planet, an electron—if excited by heat or light—can leap from its low-energy shell to an empty, high-energy shell. The electron cannot stay in the high-energy state for long, so it soon… Sam Kean
“ The color of the emitted light depends on the relative heights of the starting and ending energy levels. A crash between closely spaced levels (such as two and one) releases a pulse of low-energy redd… Sam Kean
“ Love is a chemical reaction,But it cannot be fully understood or defined by science.And though a body cannot exist without a soul,It too cannot be fully understood or defined by science.Love is the mo… Suzy Kassem
