Bragg, William Henry, Sir, 1862-1942, Bragg, William Lawrence, Sir, 1890-1971 · London : G. Bell · leaf 147
case.The (lOo) spectra, for instance, have a strong firstand no second spectra in iron pyrites, no first and astrong second in fluor-spar. The sulphur and iron atoms in FeSo cannot be inthese very symmetrical positions, viz. at cube cornersand centres. Some of the elements of symmetrymust be…
Crystallography · X-rays
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-112-296.webp)