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|    diffraction grating in water or vacuum    |
|    06 Nov 13 20:36:11    |
      From: gcsel@yahoo.com              diffraction grating equation is              sin theta_in + sin theta_out = m * lambda / grating period              How does it change inside a water?       refractive index is added and wavelength should be changed, too.              n_water*sin theta_in + n_water*sin theta_out = m * lambda / grating period /       n_water              Is it correct?              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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