منابع مشابه
Rontgen Rays in Dermatology
r The authors of this book on the value of " Rontgen days !" Dermatology," unfortunately for English readers, Ascribe only the different kinds of German apparatus, instead of giving the type of apparatus employed in a particular case. The section on X-ray dermatitis and the biological effects of X-rays is excellent and is illustrated by coloured plates. The chapters deal with the affections of ...
متن کاملThe Movements of the Intestines Studied Means of the Rontgen Rays?
Introduction .......................... The method .......................... The movements of the small intestine ................. Rhythmic segmentation of the intestinal contents .......... Peristalsis ........................ Rhythmic segmentation and the pendulum movement ........ The course of the food in the small intestine ........... The competence of the ileocaecal valve ................
متن کاملExperiments on conversion of the PHELIX laser light into soft X-rays using a hohlraum scheme
In experiments on the conversion of the PHELIX laser light into soft X-rays, the Petawatt High-Energy Laser system for Ion beam eXperiments – “Phelix” (Nd:glass, =1054 nm) was used at the basic frequency. The chirped laser pulse of 1.4 ns duration and energies up to 270 J was focused onto the target by a lens with 4 m focal length. The diameter of the focal spot on the wall of the primer hohlra...
متن کاملThe Effect of X-rays on Glutathione
Hammctt (I), using the qualitative nitroprusside reaation, demonstrated the destruction of glutathione when water solutions were irradiated with p and y rays from radium. Woodward (2) confirmed Hammett’s observations quantitatively with radon, but failed to find any destruction with as high as 15,600 r units of Roentgen rays. She used the accurate titration method of Woodward and Fry (3) for ma...
متن کاملThe Impact of Low Level X-rays on Biosynthesis of Gold Nanoparticles by Actinobacteria
Background; Gold nanoparticles (GNPs) play an important role in medical, health and environmental applications. All kinds of microorganisms were found to be able to synthesize GNPs. The optimization of laboratory conditions for achieving more economical benefits of mass production has been studied widely. Methods;This study assesses the enhancing effect of low-level X-rays on the biosynthesis ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Science
سال: 1896
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.3.59.236