By G. Müller (auth.)
1 The content material ofthis article relies on a German booklet model ) which seemed on the finish of the yr 1986. the writer attempted to include - so far as attainable - new very important effects released within the final yr. however the literature within the box of "convection and inhomogeneities in crystal progress from the soften" has elevated lots meanwhile that the reader and the collegues should still make allowance for any incompleteness, additionally within the case that their very important contributions haven't been stated. this might for instance carry for difficulties with regards to the Czochralski progress. yet particularly for this subject the reader can be refered to the coming near near quantity of this sequence, which includes precise contributions on "Surface rigidity pushed circulate in Crystal progress Melts" through D. Schwabe and on "Convection in Czochralski Melts" by means of M. Mihelcic, W. Uelhoff, H. Wenzl and okay. Wingerath. The practise of this manuscript has been supported through numerous girls whose assistance is gratefully said via the autor: Mrs. Gisela Neuner for the sort writing, Mrs. Abigail Sanders, Mrs. Fiona Eels and particularly Prof. Nancy Haegel for his or her assist in questions of the English language and Mrs. Christa Weber for examining corrections. additionally the great cooperation with the Springer Verlag, specially Mrs. Bohlen and with the dealing with editor of Crystals, Prof. H. C. Freyhardt, who seriously learn the manuscript, is acknowledged.