| Date 06/09/2010 |
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| Script S6_2_8.m | |||
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%==============================================
%compton 1 %============================================== % %standard values of the constants c, h and of the rest mass of the electron c=2.998e008; h=6.626e-034; m0=9.109e-031; %constant hc hc=h*c; %Compton constant in picometers cost=(h/(c*m0))*1.0e+012; %lambda of the incident beam in picometers lambdai=12 %scattering angle of photons teta=52*pi/180; cos_e=cos(teta); %lambda of the scattered beam lambdae=lambdai+cost*(1-cos_e) %kinetic energy of the electrons in joule %remenbering the lamda are in picometers den=lambdai*lambdae*(1.0e-012)^2; num=(lambdae-lambdai)*(1.0e-012); T=hc*(num/den); %T in eV TeV=T*(1.0e+019/1.6); %T in keV TkeV=TeV/1000 % %fi angle in degrees %frequencies in Hz nu=c/(lambdai*1.0e-012); nup=c/(lambdae*1.0e-012); %preliminary calculi sin_e=sin(teta); num=nup*sin_e; den=nu-nup*cos_e; arg=num/den; fi=(180/pi)*atan(arg) %============================================== % |
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