Sentences with phrase «background radiation show»
New observations of the cosmic microwave background radiation show that the early universe resounded with harmonious oscillations
https://www.scientificamerican.com/ Not exact matches
The balloon - borne microwave telescope (called «Boomerang») examined the cosmic background radiation left over from the Big Bang.The angular power spectrum showed a peak value at exactly the value predicted by the inflationary hot Big Bang model dominated by cold dark matter.
Their discovery of the cosmic microwave background radiation won them the Nobel Prize because the remnant heat showed that the universe must have begun with a violent explosion.
Experts say the dose from the backscatter is negligible when compared with naturally occurring background radiation, but a linear model shows even such trivial amounts increase the number of cancer cases
Now, one team of cosmologists has used the oldest radiation there is, the afterglow of the big bang, or the cosmic microwave background (CMB), to show that the universe is «isotropic,» or the same no matter which way you look: There is no spin axis or any other special direction in space.
The first results from the FIRAS experiment, using only 9 minutes of data, showed that the cosmic background radiation has exactly the black - body spectrum expected in the hot big bang theory, with a temperature of 2.735 + / - 0.060 kelvin.
But apart from this, by the 1980s experiments showed that the background radiation temperature was embarrassingly smooth.
The first is the pattern of hot and cold spots in the cosmic microwave background radiation, which shows what the Universe looked like just 380,000 years after the Big Bang.
Working with a tough mentor named Yakov Zel «dovich, Sunyaev showed that the tiny acoustic vibrations in the universe moments after the Big Bang could be observed as temperature and density variations in the cosmic microwave background (CMB) radiation, the faint afterglow of the Big Bang that suffuses the universe.
A statistical analysis of the weight loss of each leaf litter sample after those nine months showed that higher background radiation was associated with less weight loss.
A full - sky map produced by the Wilkinson Microwave Anisotropy Probe (WMAP) showing cosmic background radiation, a very uniform glow of microwaves emitted by the infant universe more than 13 billion years ago.
Trained as a theoretical physicist, Wolfe and Rainer Kurt Sachs first showed how density fluctuations in an expanding universe affect the thermal radiation left by the Big Bang, the cosmic microwave background radiation.
Images taken by NASA's Cosmic Background Explorer indicate that the featureless sea of cosmic particles and radiation now showed the first signs of structure.
We show that the background radiation can be well understood only in terms of the spontaneous emission of the molecules.
I hope it is not since this LNT - hypothesis kills more people then radiation itself, as has once again been shown in Chernobyl (or any other place where radiation is much higher then average background).