====== Lamb Shift ====== * [[https://gravityandlevity.wordpress.com/2013/04/24/the-lamb-shift/|Spare me the math: the Lamb Shift]] by Brian Skinner In this section things should be explained by analogy and with pictures and, if necessary, some formulas. The motto in this section is: //the higher the level of abstraction, the better//. --> Example1# <-- --> Example2:# <--