%0 Journal Article %T AModifiedSchieboldX-RayRotationGoniometerforCylindricalFilmandADeviceforGraphicSolutionofthePhotographs %A T.L.Ho %J µØÖÊѧ±¨ %P 265-272 %D 1947 %X Inresearchofthestructureofcrystals,anX-rayrotationgoniometerwouldalwaysbeplacedathand.AmongthosetheSchieboldrotationgoniometerforcylindricalfilm~1hasbeenprovedtobemoresatisfactoryintheobservationofthecrystalsymmeterythanothers.Theprincipleofthisgoniome %U http://www.geojournals.cn/dzxb/ch/reader/view_abstract.aspx?file_no=19470019&flag=1