background radiation in English

noun
1
the uniform microwave radiation remaining from the Big Bang.
This microwave interference came to be recognized as cosmic background radiation , a remnant of the Big Bang.

Use "background radiation" in a sentence

Below are sample sentences containing the word "background radiation" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "background radiation", or refer to the context using the word "background radiation" in the English Dictionary.

1. One might also think of things such as cosmic background radiation as being an artifact of the big bang, with the evidence for cosmic background radiation discovered largely from from Artefactual noise in radio waves.

2. Recent measurements of the cosmic background radiation have resulted in the first evidence for this scenario.

3. Computer, transmit a subspace signal using a narrow theta band frequency shifted into a background radiation domain.

4. In just over two years in space, it had already mapped the cosmic background radiation to unprecedented detail.

5. NASA's Cobe (Cosmic Bakground Explorer) satellite was developed to measure the diffuxe infrared and cosmic microwave background radiation from the early Universe to the limits set by our astrophysical environment

6. These quasar jets are formed when electrons emitted from a black hole impact with cosmic background radiation left by the big bang, giving astronomers clues about the conditions in the early universe.

7. A University of California research team recently used extremely sensitive radio equipment aboard a high-flying U-2 jet to measure cosmic microwave background radiation, the “afterglow” of the supposed “Big Bang.”

8. Members of the Department of Physics work in close collaboration with members of the Department of Astronomy and Astrophysics.Research in observational Cosmology is organized under the Enrico Fermi Institute.Studies of the cosmic microwave background radiation

9. An abdominal or chest CT would be the equivalent to 2–3 years of background radiation to the whole body, or 4–5 years to the abdomen or chest, increasing the lifetime cancer risk between 1 per 1,000 to 1 per 10,000.

10. Cobe was launched November 18, 1989 and carried three instruments, a Far Infrared Absolute Spectrophotometer (FIRAS) to compare the spectrum of the cosmic microwave background radiation with a precise blackbody, a Differential Microwave Radiometer (DMR) to map the cosmic radiation precisely, and a Diffuse Infrared Background Experiment (DIRBE) to search for the cosmic …