Results 11 to 20 of about 1,817,208 (305)
Mirror formation control in the vicinity of an asteroid [PDF]
Two strategies are presented for the positioning and control of a spacecraft formation designed to focus sunlight onto a point on the surface of asteroid, thereby sublimating the material and ejecting debris creating thrust.
Battin R. H. +11 more
core +2 more sources
Safety and efficacy of stereotactic body radiation therapy in the treatment of pulmonary metastases from high grade sarcoma. [PDF]
Introduction. Patients with high-grade sarcoma (HGS) frequently develop metastatic disease thus limiting their long-term survival. Lung metastases (LM) have historically been treated with surgical resection (metastasectomy).
Agazaryan, Nzhde +9 more
core +2 more sources
Effectiveness of personal dose monitoring intercomparison results in a laboratory in Shanghai
BackgroundIndividual monitoring of occupational external exposure is an essential part of the occupational health management of radiation workers, and is an important basis for the evaluation of individual absorbed dose and the diagnosis of occupational ...
Hong XIAO +9 more
doaj +1 more source
Environmental radioactivity monitoring in the surroundings of nuclear facilities is important to provide baseline data for effective detection in case of any radioactive release in the region.
Yiyao Cao +11 more
doaj +1 more source
Radiation-Pressure-Mediated Control of an Optomechanical Cavity [PDF]
We describe and demonstrate a method to control a detuned movable-mirror Fabry-Perot cavity using radiation pressure in the presence of a strong optical spring.
Aggarwal, Nancy +10 more
core +3 more sources
Characteristics of pneumoconiosis in Zhejiang Province, China from 2006 to 2020: a descriptive study
Background Pneumoconiosis is the most prevalent occupational disease and displays different patterns in each province of China. Clarifying specific incidence patterns and temporal trends in Zhejiang Province can help provide valuable information on the ...
Fang Wei +7 more
doaj +1 more source
Ultrafine particles have been increasingly linked to adverse health effects in restaurant workers. This study aimed to clarify the exposure characteristics and risks of ultrafine particles during the cooking process, and to provide a reasonable standard ...
Xiangjing Gao +6 more
doaj +1 more source
Radiation Control in Public Health [PDF]
Public health programs in the field of radiation control in the United States are reviewed. Environmental exposure hazards, biological effects of radiation, standard perndssible limits of radiation exposure, and training programs in radiation protection are discussed. (C.H.)
openaire +2 more sources
This article presents a description of the sources of ionizing radiation and annual doses to the population as a whole for the Russian Federation and separately for the subjects, as well as for the most exposed population groups.
G. G. Onishchenko +5 more
doaj +1 more source
State Planning for Radiation Control [PDF]
DUBLIC HEALTH agencies have the clear responsibility of balancing the hazards of radiation against the physiological and social values of its use. Historically, major public health programs were developed after it had been amply demonstrated that a health problem involving substantial mortality and morbidity existed.
openaire +2 more sources

