Sentence examples for radioactive rays from inspiring English sources
(Ordinary radioactive rays given off by uranium not under bombardment cause only dots).
They show at the bomb's core a thick three-foot lead case, shielding workers from its radioactive rays, that held the zirconium.
"I expect that humans can expand their senses through artificial sensors, including those that convey geomagnetism, ultraviolet rays, radioactive rays, humidity, pheromones, ultrasonic sound, or radio waves".
This method was first discovered in the early 20th century when plant biologists found that exposing seeds to certain chemical compounds or radioactive rays could increase the frequency of genetic variations.
Previous studies have shown that the low radiation dose rate could increase the sensitivity of hypoxic tumor cells to radioactive rays and produce radiation-induced bystander effect to kill tumor cells [ 7, 14].
In July, one of them, Christopher Eugene Barker, was revealed as an informant in a case about the construction of a radioactive ray gun to target Muslims.
Glendon Scott Crawford was a man with a dream: He wanted to build a mobile radioactive ray gun to kill Muslims in the US.
The FEPE was measured using radioactive gamma-ray emitters (point sources) [241Am, 133Ba, 152Eu, 137Cs and 60Co], which was obtained from the Physikalisch-Technische Bundesanstalt (PTB) in Braunschweig and Berlin, Germany.
Measurements and calculations of gamma ray attenuation coefficients in glass barriers of xBaO 5ZnO 5MgO 14Na2O -1Li2O 75−x B2O3, previously prepared by the melt-quenching technique [1], were performed for γ-ray of energies 121.8, 244.7, 344.14, 661.66, 778.7, 974, 1086.7, 1173.24, 1332.5, and 1407.9 keV; which emitted from 152Eu, 137Cs, and 60Co radioactive gamma ray sources.
The system was initially tested and evaluated with beta particles from a 90Sr radioactive source, gamma rays from an 241Am radioactive source and cosmic rays, and it displayed consistent response.
But others, like cobalt-60, are highly radioactive, emitting gamma rays that need lead shielding to contain them.
