Fe171

Hans Bethe (1906-2005) in 1997

The Big Questionshttp://solarscience.msfc.nasa.gov/quests.shtml

Solar wind(movie)

Space weatherhttp://www.swpc.noaa.gov/SWN/http://sidc.oma.be/index.php3

QuickTime™ and aYUV420 codec decompressor

are needed to see this picture.

http://www.walter-fendt.de/ph14e/lorentzforce.htm

Lorentz-ova sila

F = q(E + v x H)

Theodor Wulf electrometer (1909)

Der Wulf’sche Strahlenapparat stellt eine Kombination aus Ionisationskammer und Wulf’schen Zweifadenelektrometer dar.

COSMIC RAYS

Victor Hess mjerenje (1912)Nobelova nagrada 1936

GKZ granica = 3 1019 eV

(Greisen-Zatsepin-Kuzmin)

QuickTime™ and aYUV420 codec decompressor

are needed to see this picture.

Total Solar Irradiance (TSI) Monitoring

ACRIM sitehttp://acrim.com/

SOLAR SPECTRUM

RADIATION LAWS

Planck-ov zakon (1901)

Max Planck (1858-1947)

Planck’s law applet

Nekaj bode zmeraj še ostalo,

da ne bomo vedeli, zakaj?

Stefan - Boltzmann zakon (1879)

J* = T4

1835-1893

Wien-ov zakon pomaka (1893)

max = b/T

b = 2.897 x10-3 mK

Wienov zakon raspodjele (1896)

Wilhelm Wien (1864-1928)

Albedo values

Reflectivity of smooth water

Earth albedo values (NASA)