Bragg, William Henry, Sir, 1862-1942, Bragg, William Lawrence, Sir, 1890-1971 · London : G. Bell · leaf 29
cted fromthe face itself, though we know really that it is notat the face, but inside the crystal that reflection isoccurring. Yet, since the rays do not usuallypenetrate more than a millimetre in depth into thecrystal, and often much less than a millimetre, it isonly a thin layer parallel to the… … Let the crysiai structure be represented in Fig. 3by the series of planes, /, /, /, mon distance ap;irt or * spacing. .-/, ^,, .^j, --Is •-are a train of advancing waves of wave length X.Consider those waves which, after reflection, join inmoving along Bl\ and comj>are the distances whichthey must…
Crystallography · X-rays
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