Proceedings of the International School of Physics "Enrico Fermi.", Volume 24

absorption adiabatic albedo altitude angular approximation April 28 atmosphere atoms calculated Chandler wobble Chilean earthquake chondritic chromosphere cm² coesite convection core corona cosmic rays counting rate counts/s decrease density depth diopside distribution effect elastic electrons elements energy equation equilibrium erg/cm² exosphere Explorer VII flare flux Forbush decrease frequency geomagnetic Geophys gradient gravitational heat flow heat sources hydrostatic equilibrium increase initial temperature interplanetary medium ionization ionosphere Journ km/s latitude layer lines of force Love numbers magnetic field mantle Mars maximum melting moon motion observed obtained olivine omnidirectional intensity orbit oxygen ozone P₁ particles photosphere planet plasma pressure radiation radiative radioactivity radius region rotation satellite scale height shown in Fig sin² solar cosmic rays solar proton intensity space spectrum structure surface Table thermal ultra-violet variation velocity Venus waves Woomera X-rays y-rays Απ ន ន ន