Slide 1What determines Luminosity? Stephans law: Power radiated depends on Temp to the 4 th power! Stephans law: Power radiated depends on Temp to the 4 th power! L (Luminosity)…
Slide 1 March 2012 Slide 2 For all agricultural people from the past, the knowledge of heaven was fundamental. Its observation allowed them to calculate the precise timing…
Star Gazing Star Gazing March 2012 History For all agricultural people from the past, the knowledge of heaven was fundamental. Its observation allowed them to calculate the…