Cool & Crazy Science Facts, page 1
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Topic started on 14-6-2009 @ 12:50 PM by Ace High
I just finished reading the book, “A Short History of Nearly Everything” by Bill Bryson. Here is a link to some information on the book –

en.wikipedia.org...

This book was a really interesting read, it is a book about science and tries to cram a ton of info into about 500 pages. I was interested if anyone else on ATS has read it, and what there thoughts are on the book. The information in this book seems like it should be common information taught in high school, but I was amazed by how much I would have never heard of if I didn't seek it out on my own.

I thought some of the same things that interested me would interest fellow ATSers. So below is some scientific info from the book that I thought was cool. Please post any other cool science facts that you know!

Let's make this a thread full of cool/interesting/odd science facts!!

“Protons are so small that a little dib of ink like dot on this i can hold something in the region of 500,000,000,000 of them, rather more than the number of seconds contained in half a million years.”

“The current best estimate for Earth's weight is 5.9725 billion trillion metric tons...'

“Particles have a quality known as spin and, according to quantum theory, the moment you determine the spin of one particle, its sister particle, no matter how distant away, will immediately begin spinning in the opposite direction at the same rate. It is as if, in the words of the science writer Lawrence Joseph, you had two identical pool balls, one in Ohio and the other in Fiji, and the instant you sent one spinning the other would immediately spin in a contrary direction at precisely the same speed.”

An interesting quote in the book, “The history of any one part of the Earth, like the life of a soldier, consists of long periods of boredom and short periods of terror.” -British Geologist Derek V. Ager.

“As of July 2001, twenty-six thousand asteroids had been named and identified – half in just the previous two years. With up to a billion to identify, the count obviously has barely begun.”

“An asteroid or comet traveling at cosmic velocities would enter the Earth's atmosphere at such a speed that the air beneath it couldn't get out of the way and would be compressed, as in a bicycle pump. As anyone who has used such a pump knows, compressed air grows swiftly hot, and the temperature below it would rise to some 60,000 Kelvin, or ten times the surface temperature of the Sun. It this instant of it's arrival in our atmosphere, everything in the meteor's path – people, houses, factories, cars – would crinkle and vanish like cellophane in a flame.”

“We know amazingly little about what happens beneath our feet. It is fairly remarkable to think that Ford has been building cars and baseball has been playing World Series for longer than we have known that the Earth has a core. And of course the idea that the continents move around on the surface like lily pads has been common wisdom for much less than a generation.”

“The distance from the surface of Earth to the center is 3,959 miles, which isn't so very far... Our own attempts to penetrate toward the middle have been modest indeed. One or two South African gold mines reach to a depth of 2 miles, but most mines on Earth go no more than about a quarter of a mile beneath the surface. If the planet were an apple, we wouldn't yet have broken through the skin. Indeed, we haven't even come close.”

“The largest earthquake since the scale's invention was (depending on which source you credit) either one centered on Prince William Sound in Alaska 1964, which measured 9.2 on the Richter scale, or one in the Pacific Ocean off the coast of Chile in 1960, which was initially logged at a magnitude of 8.6 magnitude but was later revised upward by some authorities...to a truly grand-scale 9.5”


more to come.......


reply posted on 14-6-2009 @ 01:13 PM by chapter29
reply to post by Ace High




Here is a few I pulled from This Site


10. Lightweight

Fact: If you put Saturn in water it would float

The density of Saturn is so low that if you were to put it in a giant glass of water it would float. The actual density of Saturn is 0.687 g/cm3 while the density of water is 0.998 g/cm3. At the equator Saturn has a radius of 60,268 ± 4 km – which means you would need an extremely large glass of water to test this out.


5. The Big Dipper is not a constellation

Fact: The Big Dipper is not a constellation, it is an asterism

Many people consider the big dipper to be a constellation but, in fact, it is an asterism. An asterism is a pattern of stars in the sky which is not one of the official 88 constellations; they are also composed of stars which are not physically related to each other and can be vast distances apart. An asterism can be composed of stars from one or more constellations – in the case of the Big Dipper, it is composed entirely of the seven brightest stars in the Ursa Major (Great Bear) constellation.


1. Cold Welding

Fact: If two pieces of metal touch in space, they become permanently stuck together

This may sound unbelievable, but it is true. Two pieces of metal without any coating on them will form in to one piece in the vacuum of space. This doesn’t happen on earth because the atmosphere puts a layer of oxidized material between the surfaces. This might seem like it would be a big problem on the space station but as most tools used there have come from earth, they are already coated with material. In fact, the only evidence of this seen so far has been in experiments designed to provoke the reaction. This process is called cold welding



I'm looking for more info on # 1 - 'cause that's crazy...

Edit to add This





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[edit on 6/14/2009 by chapter29]

[edit on Sun Jun 14 2009 by Jbird]


reply posted on 14-6-2009 @ 01:31 PM by Ace High
reply to post by Now_Then



Thanks for the math man!!!

I took it straight from the book so I am glad you caught it.

Please post any other cool facts you might have.


reply posted on 14-6-2009 @ 02:15 PM by Ace High
a few more facts from the book -

We know that Earth's magnetic field changes in power from time to time: during the age of the dinosaurs, it was up to three times as strong as now. We also know that it reverses itself every 500,000 years or so on average, though that average hides a huge degree on unpredictability. The last reversal was about 750,000 years ago.”

“The Yellowstone eruption of two million years ago put out enough ash to bury New York State to a depth of sixty-seven feet or California to a depth of twenty...The ash fall from the last Yellowstone eruption covered all parts on nineteen western states (plus parts of Canada and Mexico)...It took thousands of workers eight months to clear 1.8 billion tons of debris from the sixteen acres of the WTC site in New York. Imagine what it would take to clear Kansas.”

“The warmest organism found so far, according to Frances Ashcroft in 'Life at the Extremes', is Pyrolobus fumarii, which dwells in the walls of ocean vents where the temperature can reach 113 degrees C (248 degrees F). The upper limit for life is thought to be about 120 degrees C (248 degrees F), though no one actually knows. At all events, the Brocks' findings completely changed our perception of the living world. As NASA scientist Jay Bergstralh has put it: 'Wherever we go on Earth – even into what's seemed like the most hostile possible environments for life – as long as there is liquid water and some source of chemical energy we find life.”


If you have any cool science facts please post!


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[edit on Sun Jun 14 2009 by Jbird]


reply posted on 14-6-2009 @ 02:41 PM by Ace High
reply to post by muzzleflash



I enjoyed it immensely! Keep an eye on this thread, I have quite a few more tidbits of info I will be posting. By the way I love to trade books with ATS members. Shoot me a U2U with your address and I will ship it to you, all I ask is that you return it when you are done reading it and ship me an interesting book while you have mine.


reply posted on 14-6-2009 @ 04:15 PM by Now_Then
reply to post by Ace High



Re: the earth's magnetic field. Did you know.... That pottery is an excellent sort of 'time capsule' or a recorder of the orientation of the magnetic field (north south) and also the strength.

At the point the pottery is fired that information is stored forever, boffins do actually use bits of pottery to gauge the changes given they can date them and pretty much locate the area they were fired.


reply posted on 14-6-2009 @ 05:26 PM by rogerstigers
reply to post by jimminycricket



Thank you for the speed of electric current factoid. I learned this bit a whilel ago as well and was a bit surprised. Then it was explained to me that it's not the actual flow of electrons that causes electricity it is the potential energy transfered in a wave along the outside of the wire (the actual EM field) that causes electricity.

To put a realistic example.. when people are doing "the wave" in a stadium, the people don't actually move from seat to seat. Instead they exert energy upwards and the downwards. The "wave" doesn't exist as a standalone entity but rather as a composite entity that results from the action of the induviduals. Electrons generate an EM wave the same way by jumping to a higer energy state and then back down.
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