英語 での Gamma rays の使用例とその 日本語 への翻訳
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Lead glass containing a large amount of PbO can block X-rays and gamma rays.
The goal was to generate a beam of gamma rays powerful enough to create antimatter.
However, as my research on gamma rays went on, I started to see problems of the near-infrared background excess in my own researches and started to work on this field from the latter half of my graduate course.
The samples were so thin that the count loss by the self-absorption effects of the gamma rays of energy higher than 0.1MeV were negligible or could be corrected by calculations.
These accelerated particles can emit a flash of high-energy light called gamma rays through a runaway chain reaction inside the cloud, resulting in the TGF.
So far, gamma rays and other electromagnetic signals have only been detected from one kind of gravitational-wave source, a neutron star merger, but they yielded a trove of detail about the enigmatic event.
In this study, the gamma-ray detection efficiencies at a position 5cm above the detector window were determined for the gamma rays in the energy range from 0.61MeV to 2.2MeV using only KCl and uranium phosphate mineral samples.
In general, studying gamma rays and their sources can help scientists understand the high-energy events involved in the births and deaths of stars and galaxies, which may ultimately aid studies of the origins of the universe.
Like X-rays, the gamma rays emitted by the source pass through soft tissues of the body, but are blocked by bones and other dense materials.
In a sprawling follow-up campaign involving about one-quarter of the world's professional astronomers, observatories in space and on the Earth have detected radiation in all wavelengths from gamma rays to radio waves.
At first this radiation was thought to be gamma radiation, although it was more penetrating than any gamma rays known, and the details of experimental results were very difficult to interpret on this basis.
It is known that some kinds of black holes radiate a wide range of electromagnetic waves from radio to gamma rays(known as the Active Galactic Nucleus), resulting from the release of gravity energy produced when things fall into the center.
Familiar types of electromagnetic radiation range from x rays(and gamma rays) of short wavelength, through the ultraviolet, visible, and infrared regions, to radar and radio waves of relatively long wavelength.
A scientific balloon was used that contained 500,000 cubic meters of volume when fully expanded(105 m in diameter) and could be used to launch 511 kg of observational equipment to altitudes where MeV gamma rays are little absorbed by the air.
Thus, if gamma rays of arbitrary energies could be easily visualized, it will become possible to simultaneously trace multiple markers with different properties and positions where radioactive tracers concentrate.
Ernest Rutherford and Edward Andrade measured the wavelengths of these emissions and found that gamma rays were similar to X-rays, but had shorter wavelengths and higher frequencies.
These studies demonstrated that a single high-dose exposure to gamma rays is sufficient to increase the risk of lung cancer in a dose-dependent fashion.
Although they may blast out large numbers of gamma rays, they generate very little visible light, leading scientists to call the phenomenon"dark lightning.
The Second Wave of souls that have been affected by the currents of these electro-magnetic energies of Light and gamma rays have now passed through the‘hole of the needle' and entered the 5th dimension.
Random gamma rays exist in the environment and the PET imaging system must differentiate a random photon from photon pairs generated within the body.