Ast 115
2-7-24
•One Electron for Each proton, unless
It is fionized (losses an Electrons)
5.2 Black Body Radiation.
10,000k
Intenst
T=4,000 k
①objects Get brighter as they Heat up
The most Intense
Wavelength changes with Temp
T=temp
K=helven
Gemen Paysite
Radio
2-9-24
5.3 Telescopes Two main types of optical telescopies Refracting la lenses)
bolective
Eyepeace
Reflecting (Lenses + mirrorars)
exefence
Reflective
Telescopes Can!= Magnify images, make them brighter & make them clearer
Light Gathering Power
Area=YD²
Delarneter of the telesope