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Medical health physics is the profession dedicated to the protection of healthcare providers, members of the public, and patients from unwarranted radiation exposure. Keywords and author indices are provided. When applicable subareas were assigned for selected topic areas. Topic areas within each discipline were assigned as follows: Physics - atomic physics, nuclear science, space radiation, radiation transport and shielding, and instrumentation Biology - molecular biology, cellular radiation biology, tissue, organs and organisms, radioprotectants, and plants Risk assessment - radiation health and epidemiology, space flight radiation health physics, inter- and intraspecies extrapolation, and radiation limits and standards and Microgravity. Each abstract was categorized within one of four discipline areas: physics, biology, risk assessment, and microgravity. However, a sampling of the excellent operational papers that have appeared in Health Physics and Operational Radiation Safety is presented to give the reader the flavor of the wide variety of concerns to the operational health physicist and the current areas of interest where procedures are being refined and solutions to problems are being developed.Ī collection of 225 abstracts of radiation research sponsored by NASA during the period 1986 through 1990 is reported. A listing and review of all the operational papers that have been published is beyond the scope of this discussion. On the contrary, there have been a number of excellent operational papers from individuals in these specialty areas and they are included in the broader topics listed above.
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That is not to say that there are no operational papers dealing with specific areas of health physics, such as power reactor health physics, accelerator health physics, or governmental health physics. These areas include academic research programs, use of computers in operational health physics, decontamination and decommissioning, dosimetry, emergency response, environmental health physics, industrial operations, medical health physics, new procedure development, non-ionizing radiation, radiation measurements, radioactive waste disposal, radon measurement and control, risk communication, shielding evaluation and specification, staffing levels for health physics programs, and unwanted or orphan sources.
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(ACR)Ī review of the operational health physics papers published in Health Physics and Operational Radiation Safety over the past fifteen years indicated seventeen general categories or areas into which the topics could be readily separated.
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The contents of this book on health physics include chapters on properties of radioactive materials, radiation instrumentation, radiation protection programs, radiation survey programs, internal exposure, external exposure, decontamination, selection and design of radiation facilities, transportation of radioactive materials, radioactive waste management, radiation accidents and emergency preparedness, training, record keeping, quality assurance, and appraisal of radiation protection programs. If there is a temperature difference between the two attachment points 1 and 2 of conductors A and B, the situation of the generation of an electromotor force and the formation of a current in the loop is called a thermoelectric effect.Fundamentals of health physics for the radiation-protection officer 5 metres/16.4 feetterminal: U-shaped connector The basic principle of thermocouple temperature measurement: two conductors of different materials or semiconductors A and B are welded together to form a closed loop. Diameter of the copper wires in the wire: 0.2 mm. Specification: Item Type: K Thermocouple Index number: K Temperature measurement range: 0-200℃ Probe material: stainless steel. Widely used in various companies and institutions such as petroleum, water economy, chemical industry, metallurgy, electricity, environmental protection, etc. The product has a simple structure, comes with anti-interference, small error and long service life. Stainless steel patch, faster and more sensitive temperature measurement. Wrapped with a first stage temperature measurement wire that allows accurate temperature measurement 3. Use of a durable silicone cable with high corrosion resistance and wear resistance.