Today's interesting fact has to do with the coldest place in the known universe.
You might find this hard to believe, but by studying the sky with telescopes, both visual and radio, they've been able to show that the temperature of the universe is pretty constant.
The coldest places we've found yet are not in outer space, not in the depths between the stars or galaxies.
The coldest places we've found so far was generated using our own refrigeration equipment.
Absolute zero corresponds to –273.15 degrees Celsius (or –459.67 degrees Fahrenheit).
Scientists have gotten matter to within 100 picokelvins (pK), or 0.000 000 000 1 of a Kelvin of absolute zero.
Challenged in September 2010 to come up with interesting facts every day by one of my work colleagues, I've since entertained him and those near his desk with bits of information dredged from my brain. Some of my audience went on holiday and still wanted the facts so I started posting here, every day I do one of them, usually Monday through Friday, and the occasional post on the weekend. I post these facts here almost every day and you will find two posts on some days to make any missing days.
Showing posts with label Cold. Show all posts
Showing posts with label Cold. Show all posts
Wednesday, October 19, 2011
Wednesday, December 15, 2010
Today's interesting fact has to do with Echinacea and Ginseng.
These herbal remedies have been used for thousands of years. Echinacea by American Indians, Ginseng by those in the far east.
Many claims have been made about the potent powers of these two herbs and few of them have been confirmed, but one fact has been scientifically proven in blind tests. The use of these two herbs in combination have been shown to reduce the length an individual has a cold and a case of flu, by at least a third and sometimes by half.
These herbal remedies have been used for thousands of years. Echinacea by American Indians, Ginseng by those in the far east.
Many claims have been made about the potent powers of these two herbs and few of them have been confirmed, but one fact has been scientifically proven in blind tests. The use of these two herbs in combination have been shown to reduce the length an individual has a cold and a case of flu, by at least a third and sometimes by half.
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