scholarly journals Hans Geiger—German Physicist and the Geiger Counter

2011 ◽  
Vol 86 (12) ◽  
pp. e54 ◽  
Author(s):  
Marc A. Shampo ◽  
Robert A. Kyle ◽  
David P. Steensma
1949 ◽  
Author(s):  
H. Friedman
Keyword(s):  

Radiology ◽  
1936 ◽  
Vol 26 (6) ◽  
pp. 756-757
Author(s):  
Robert B. Taft

2014 ◽  
Vol 28 (05) ◽  
pp. 1450036 ◽  
Author(s):  
G. Albertini ◽  
V. Calbucci ◽  
F. Cardone

Measurements of ionizing and nonionizing particles are performed during the rupture tests of steel rods having different diameter. A ZnS ( Ag ) alpha detector, a Geiger counter and a 3 He proportional counter for neutrons are used. From the distributions of the recorded intensity maxima, different particles emissions are suggested to occur in broken and nonbroken samples. A hint for the emission of neutrons at rupture is also obtained. Such neutron emissions are predicted in the framework of the piezonuclear theory.


2021 ◽  
Author(s):  
N.A. Shubayr ◽  
Y.I. Alashban

This study aimed to assess the knowledge of nuclear medicine technologists (NMTs) in radiation emergency preparedness and response operations and their willingness to participate in such operations. A survey was developed for this purpose and distributed to NMTs in Saudi Arabia. Sixty participants responded with a response rate of 63.31%. Based on the overall radiation protection knowledge related to emergency response, NMTs can perform radiation detection, population monitoring, patient decontamination, and assist with radiological dose assessments during radiation emergencies. There were no significant differences in the knowledge on the use of scintillation gamma camera (P = 0.314), well counter (P = 0.744), Geiger counter (P = 0.935), thyroid probes (P = 0.980), portable monitor (P = 0.830), or portable multichannel analyzer (P = 0.413) and years of experience. Approximately 44% of the respondents reported receiving emergency preparedness training in the last 5 years. Respondents who reported receiving training were significantly more familiar with the emergency preparedness resources (P = 0.031) and more willing to assist with radiation detection or monitoring in the event of nuclear reactor accident (P = 0.016), nuclear weapon detonation (P = 0.002), and dirty bomb detonation (P = 0.003). These findings indicate the importance of training and continuing education in radiological emergency preparedness and response, which increase the willingness to respond to radiological accidents and fill the gaps in NMTs’ knowledge and familiarity with response resources.


1956 ◽  
Vol 5 (2) ◽  
pp. 91-95 ◽  
Author(s):  
YUJI HAGINO ◽  
GENZO HASHIZUME ◽  
SHIRO TAKASHIMA
Keyword(s):  

2011 ◽  
Vol 36 (2) ◽  
Author(s):  
Simone Natale

ABSRACT: On December 28, 1895, the German physicist Wilhelm Conrad Röntgen disclosed his discovery of X-rays to the public. Just a few months later, Guglielmo Marconi successfully demonstrated his wireless system at Salisbury Plain, England. This article traces the relations between the early histories of wireless and X-ray technology. It does so by highlighting the role played by psychic research to open the connections between different technologies and knowledges. The disclosure of occult connections between these two technologies helps to locate the cultural reception of wireless around 1900 in a wider cosmology of rays and invisible forces.RÉSUMÉ : Le 28 Decembre 1895, le physicien allemand Wilhelm Conrad Röntgen révélait au monde sa découverte des rayons X. Quelques mois plus tard, Guglielmo Marconi faisait une démonstration de son système de télégraphie sans-fil en Angleterre, à Salisbury Plain. En examinant la parapsychologie comme un champ propice à la mise en relation entre les technologies et les connaissances les plus hétéroclites, cet article reconstruit les liens entre la télégraphie sans-fil et les rayons X. L’étude de ces liens occultes permet de situer la reception culturelle de la transmission sans-fils autour de 1900 dans une cosmologie des rayons et forces invisibles.


1950 ◽  
Vol 21 (3) ◽  
pp. 252-254 ◽  
Author(s):  
Arthur R. Laufer

Sign in / Sign up

Export Citation Format

Share Document