He said "flux", he meant "flux"
it has a precise physical meaning
http://en.wikipedia.org/wiki/Flux
http://scienceworld.wolfram.com/physics/EnergyFlux.html
Space/Science » in reply to re: Be careful with the numbers.
it has a precise physical meaning
http://en.wikipedia.org/wiki/Flux
http://scienceworld.wolfram.com/physics/EnergyFlux.html