The study of some phenomena observed with monochromatic X-ray beams.

Details

Iaith wreiddiol	Saesneg
Sefydliad dyfarnu	University College of North Wales, Bangor
Goruchwylydd / Goruchwylwyr / Cynghorydd	E A Owen (Unigolyn allanol) (Goruchwylydd)
Noddwyr traethodau hir	University Of Wales Department of Scientific and Industrial Research
Dyddiad dyfarnu	Medi 1953