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5 things about the leap year you may not know
thedailystar.net ^ | February 29, 2020 | The Star

Posted on 02/29/2020 12:48:20 AM PST by Berlin_Freeper

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To: Jolla
..., half as cold, then what is half of zero degrees, use any scale you wish.

For the Celsius scale you convert to the absolute temp scale, Kelvin, by adding 273.15. Half of zero degrees Kelvin is zero. Here is the strange part now. All matter is not only particles but waves as well. The wavelength is equal to planks constant divided by the momentum. For an atom at absolute zero you have zero momentum. That stretchs out the wavelength to infinity as you get close to absolute zero.

One of the bizarre effects because of this is what is known as a Bose-Einstein condensate. Atoms lose their individual nature and become part of a large wave instead. This effect is only seen in labs because the natural low temperature of the Universe is not cold enough to see this effect.

21 posted on 02/29/2020 5:32:43 AM PST by Nateman ( Unless the left is screaming you are doing it wrong.)
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To: Telepathic Intruder

A leap day every 400 years is .0025 of a day, not .0022 , so the Gregorian calendar is 365.2425 days long.


22 posted on 02/29/2020 5:40:35 AM PST by Nateman ( Unless the left is screaming you are doing it wrong.)
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To: Berlin_Freeper
Pope Gregory did not make the Gregorian calendar.

Look at Christopher Clavius: https://en.wikipedia.org/wiki/Christopher_Clavius

and Aloysius Lilius: https://en.wikipedia.org/wiki/Aloysius_Lilius

23 posted on 02/29/2020 5:49:58 AM PST by Right Wing Assault (Kill-googl,TWTR,FCBK,NYT,WaPo,Hwd,CNN,NFL,BLM,CAIR,Antfa,SPLC,ESPN,NPR,NBA,ARP)
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To: Right Wing Assault; All
See my post #23.

24 posted on 02/29/2020 5:51:02 AM PST by Right Wing Assault (Kill-googl,TWTR,FCBK,NYT,WaPo,Hwd,CNN,NFL,BLM,CAIR,Antfa,SPLC,ESPN,NPR,NBA,ARP)
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To: eartick
So, what this means if you are born in 2020 on leap day, you will not have a day to celebrate your 80th on in 2100.

True, but you will only be 20 in 2100 since you will only have one fourth as many birthdays.

25 posted on 02/29/2020 5:54:29 AM PST by Fresh Wind (The Electoral College is the firewall protecting us from massive blue state vote fraud.)
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To: Berlin_Freeper

The 1504 leap year lunar eclipse that saved Christopher Columbus

https://en.wikipedia.org/wiki/March_1504_lunar_eclipse


26 posted on 02/29/2020 6:09:23 AM PST by njslim
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To: Berlin_Freeper

The 1504 leap year lunar eclipse that saved Christopher Columbus

https://en.wikipedia.org/wiki/March_1504_lunar_eclipse


27 posted on 02/29/2020 6:09:31 AM PST by njslim
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To: sodpoodle

Where does space go?


28 posted on 02/29/2020 6:10:53 AM PST by moovova
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To: Berlin_Freeper

I know how to fix the leap year problem

Maybe I should start a Go Fund Me.

7


29 posted on 02/29/2020 6:19:33 AM PST by infool7 (When you have the Lord, nothing else is important and everything is fascinating!)
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To: Berlin_Freeper
The most famous leaplings are probably Gioacchino Rossini and Dinah Shore.

James M. Wilson, a premier of Tasmania in the mid-19th century, was born AND DIED on Leap Day (1812-1880).

30 posted on 02/29/2020 6:46:18 AM PST by decal (I'm not rude, I don't suffer fools is all.)
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To: moovova

If you’re in a room of mirrors on all sides plus floor and ceiling - and you turn off the lights, how long before the room goes dark?


31 posted on 02/29/2020 7:41:34 AM PST by John Milner (Marching for Peace is like breathing for food.)
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To: sodpoodle

Our building has a ground floor. With the 1st floor the next one above.

So the answer is 3 in my case.


32 posted on 02/29/2020 7:44:30 AM PST by John Milner (Marching for Peace is like breathing for food.)
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To: Berlin_Freeper

In 1980, Goldie Howe, of the Hartford Whalers, scored his 800th goal of his NHL career.


33 posted on 02/29/2020 7:44:54 AM PST by Deplorable American1776 (Proud to be a DeplorableAmerican with a Deplorable Family...even the dog is, too. :-))
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To: Berlin_Freeper

Happy Bisextile Day!


34 posted on 02/29/2020 7:44:57 AM PST by Lonesome in Massachussets (Every election, more or less, is an advance auction of stolen goods. - H. L. Mencken)
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35 posted on 02/29/2020 11:05:24 AM PST by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)
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To: Jolla

Zero degrees Fahrenheit is 255.372° Kelvin. Half of that is 127.686° K, which is -229.835° F.

Zero degrees Celsius is 273.15° Kelvin. Half of that is 136.575° K, which is -136.575° C.


36 posted on 02/29/2020 12:42:08 PM PST by Telepathic Intruder
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To: Nateman

Yes, you’re right. I don’t know why I thought I had calculated it as .2422 earlier...


37 posted on 02/29/2020 12:45:37 PM PST by Telepathic Intruder
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To: John Milner

“...how long before the room goes dark?”

Light travels at...186,282 miles per second (299,792 kilometers per second)...so it would depend on the size of the room, I guess?

(Yes...I had to look that up. LOL.)


38 posted on 02/29/2020 3:58:24 PM PST by moovova
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To: John Milner

When the light goes back on— how long before you see anything?


39 posted on 02/29/2020 4:04:19 PM PST by Exit148
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