s25.2 the need for change and th postulates of the special theory Troubles with our ideas about energy Electron-positron Electron and positron are initially toward one another at a very low spee Electron and positron have annihilated one another radiation and give a radiation The walls of the container Ae absorbed the radiation and increasing the internal energy of this system 825.2 the need for change and the postulates of the special theory troubles with our ideas about light Electromagnetism provides some subtle clues that all is not right with CHilean relativity. a-E aE. aB a-B =0E or at =0E0 at =3.0×108m/s √AnEo This result is not dependent of the speed v of the source of the waves in the equation!9 4troubles with our ideas about energy ∆Eint radiation + − e e Electron-positron Electron and positron are initially toward one another at a very low speed. Electron and positron have annihilated one another and give a radiation. The walls of the container absorbed the radiation and increasing the internal energy of this system. §25.2 the need for change and the postulates of the special theory 5troubles with our ideas about light Electromagnetism provides some subtle clues that all is not right with Glilean relativity. 2 2 2 0 0 2 2 2 2 0 0 2 or t B x B t E x Ey y z z ∂ ∂ = ∂ ∂ ∂ ∂ = ∂ ∂ µ ε µ ε 3.0 10 m/s 1 8 0 0 = = × µ ε c This result is not dependent of the speed v of the source of the waves in the equation! §25.2 the need for change and the postulates of the special theory