Electromagnetic waves

Oscillation and waves


Wavelength and frequency of electromagnetic waves

electromagnetic_waves.png


Interaction of radiation (= electromagnetic waves, photons) and material bodies

Radiative transfer of energy across a layer of space

Radiative transfer at an opaque surface


Blackbody radiation


Energy spectrum (distribution of energy with respect to wavelength) of blackbody radiation

planck_en.png

Note: logarithmic scale in both axis

Peak wavelenth is inversely proportional to temperature. (Wien's Law)


planck2_en.png

Note: logarithmic scale in both axis


planck3_en.png

Note: linear (not logarithmic) scale in both axis


2019-May-16
MASUDA Kooiti
[Index page of 2009 "Climate change"] [Index page of "Climate change"] [educational materials] [Entrance page in English] ["Home" page] of K. Masuda