I suck at math help!

SocialNumb

Damn Christians!
Aug 15, 2006
8,020
45
48
Boyton, WPB, FL
This is about the global flood myth but I'm not interested in discussing it. I only want to know if the math is right. In other words does this make sense? If anyone has the time, have at it please. (ehem *cough* Jeff ;))

First - the global flood supposedly (Scripturally) covered the planet, and Mount Everest is 8, 848meters tall. The diameter of the Earth at the equator, on the other hand, is 12, 756.8 km. All we have to do is calculate the volume of water to fill a sphere with a radius of the Earth plus Mount Everest; then we subtract the volume of a sphere with a radius of the Earth. Now, I know this won’t yield a perfect result,

because the Earth isn’t a perfect sphere, but it will serve to give a general idea

about the amounts involved.



So, here are the calculations:



First, Everest:





V = 4/3×pi×r3 = 4/3×pi×6387.248 km3 = 1.09151×1012 km3





Now, the Earth at sea level:





V = 4/3×pi×r3 = 4/3×pi×6378.4 km3 = 1.08698×1012 km3





The difference between these two figures is the amount of water needed to just

cover the Earth: 4.525×109 Or, to put into a more sensible number,

4, 525, 000, 000, 000 cubic kilometres. This is one helluva lot of water.



For those who think it might come from the polar ice caps, please don’t forget

that water is more dense than ice, and thus that the volume of ice present in

those ice caps would have to be more than the volume of water necessary.



Some interesting physical effects of all that water, too. How much weight do you

think that is? Well, water at STP weighs in at 1 gram/cubic centimetre (by

definition), so:





4.525×109 km3 of water, ×109 (cubic meters in a cubic kilometer), ×106 (cubic centimetres in a cubic meter), ×1 g/cm3 (denisty of water), ×10-3 (kilograms), (turn the crank) equals 4.525×1021 kg





Ever wonder what the effects of that much weight would be? Well, many times in

the near past (i.e., the Pleistocene), continental ice sheets covered many of

the northern states and most all of Canada. For the sake of argument, let’s say

the area covered by the Wisconsinian advance (the latest and greatest) was

10, 000, 000, 000 (ten million) km2, by an average thickness of 1 km of ice

(a good estimate... it was thicker in some areas [the zones of accumulation]

and much thinner elsewhere [at the ablating edges]).



Now, 1.00×107 km2 times 1 km thickness equals 1.00×107 km3 of ice.



Now, remember earlier that we noted that it would take 4.525×109 km3 of

water for the Flood? Well, looking at the Wisconsinian glaciation, all that ice

(which is frozen water, remember?) would be precisely 0.222% [...do the math]

(that’s zero decimal two hundred twenty two thousandths) percent of the water

needed for the flood.



Well, the Wisconsinian glacial stade ended about 25, 000 YBP (years before present),

as compared for the approximately supposedly 4, 000 YBP flood event.



Due to these late Pleistocene glaciations (some 21, 000 years preceding the supposed

flood), the mass of the ice has actually depressed the crust of the Earth. That

crust, now that the ice is gone, is slowly rising (called glacial rebound); and

this rebound can be measured, in places (like northern Wisconsin), in centimetres-

per-year. Sea level was also lowered some tens of meters due to the very finite

amount of water in the Earth’s hydrosphere being locked up in glacial ice sheets

(geologists call this glacioeustacy).



Now, glacial rebound can only be measured, obviously, in glaciated terranes, i.e.,

the Sahara is not rebounding as it was not glaciated during the Pleistocene. This

lack of rebound is noted by laser ranged interferometery and satellite geodesy [so

there], as well as by geomorphology. Glacial striae on bedrock, eskers, tills,

moraines, rouche moutenees, drumlins, kame and kettle topography, fjords, deranged

fluvial drainage and erratic blocks all betray a glacier’s passage. Needless to say,

these geomorphological expressions are not found everywhere on Earth (for instance,

like the Sahara). Therefore, although extensive, the glaciers were a local (not

global) is scale. Yet, at only 0.222% the size of the supposed flood, they have had

a PROFOUND and EASILY recognisable and measurable effects on the lands.



Yet, the supposed flood of Noah, supposedly global in extent, supposedly much more

recent, and supposedly orders of magnitude larger in scale; has exactly zero

measurable effects and zero evidence for it’s occurrence.



Golly, Wally. I wonder why that may be...?



Further, Mount Everest extends through 2/3 of the Earth’s atmosphere. Since two

forms of matter can’t occupy the same space, we have an additional problem with the

atmosphere. Its current boundary marks the point at which gasses of the atmosphere

can escape the Earth’s gravitational field. Even allowing for partial dissolving of

the atmosphere into our huge ocean, we’d lose the vast majority of our atmosphere

as it is raised some 5.155 km higher by the rising flood waters; and it boils off

into space.



Yet, we still have a quite thick and nicely breathable atmosphere. In fact, ice

cores from Antarctica (as well as deep-sea sediment cores) which can be

geochemically tested for paleoatmospheric constituents and relative gas ratios; and

these records extend well back into the Pleistocene, far more than the supposed

4, 000 YBP flood event. Strange that this major loss of atmosphere, atmospheric

fractionation (lighter gasses - oxygen, nitrogen, fluorine, neon, etc. - would

have boiled off first in the flood-water rising scenario, enriching what remained

with heavier gasses - argon, krypton, xenon, radon, etc.), and massive

extinctions from such global upheavals are totally unevidenced in these cores.



Even further, let us take a realistic and dispassionate look at the other claims

relating to global flooding and other such biblical nonsense.



Particularly, in order to flood the Earth to the Genesis requisite depth of 10

cubits (~15’ or 5 m.) above the summit of Mt. Ararat (16, 900’ or 5, 151 m AMSL), it

would obviously require a water depth of 16, 915’ (5, 155.7 m), or over three miles

above mean sea level. In order to accomplish this little task, it would require

the previously noted additional 4.525×109 km3 of water to flood the Earth to this

depth. The Earth’s present hydrosphere (the sum total of all waters in, on and

above the Earth) totals only 1.37×109 km3. Where would this additional

4.525×109 km3 of water come from? It cannot come from water vapour (i.e., clouds)

because the atmospheric pressure would be 840 times greater than standard pressure

of the atmosphere today. Further, the latent heat released when the vapour

condenses into liquid water would be enough to raise the temperature of the

Earth’s atmosphere to approximately 3, 570 C (6, 460 F).



Someone, who shall properly remain anonymous, suggested that all the water needed

to flood the Earth existed as liquid water surrounding the globe (i.e., a "vapour

canopy"). This, of course, is staggeringly stupid. What is keeping that much water

from falling to the Earth? There is a little property called gravity that would

cause it to fall.



Let’s look into that from a physical standpoint. To flood the Earth, we have

already seen that it would require 4.525×109 km3 of water with a mass of

4.525×1021 kg. When this amount of water is floating about the Earth’s

surface, it stored an enormous amount of potential energy, which is converted to

kinetic energy when it falls, which, in turn, is converted to heat upon impact

with the Earth. The amount of heat released is immense:





Potential energy: E=MgH, where M = mass of water, g = gravitational constant and, H = height of water above surface.





Now, going with the Genesis version of the Noachian Deluge as lasting 40 days and

nights, the amount of mass falling to Earth each day is 4.525×1021 kg/40 24-hr.

periods. This equals 1.10675×1020 kilograms daily. Using H as 10 miles (16, 000

meters), the energy released each day is 1.73584×1025 joules. The amount of energy

the Earth would have to radiate per m2/sec is energy divided by surface area of the

Earth times number of seconds in one day. That is:





e = 1.735384×1025/(4×3.14159×((63862)×86, 400)) e = 391, 935.0958 j/m2/s





Currently, the Earth radiates energy at the rate of approximately 215 joules/m2/sec

and the average temperature is 280 K. Using the Stefan-Boltzman 4th-Power Law to

calculate the increase in temperature:





E (increase)/E (normal) = T (increase)/T4 (normal) E (normal) = 215 E (increase) = 391, 935.0958 T (normal) = 280. Turn the crank, and T (increase) equals 1, 800 K.





The temperature would thusly rise 1, 800 K, or 1, 526.84 C (that’s 2, 780.33 F...

lead melts at 880 F...). It would be highly unlikely that anything short of fused

quartz would survive such an onslaught. Also, the water level would have to rise

at an average rate of 5.5 inches/min; and in 13 minutes would be in excess of six

feet deep.



Finally, at 1800 K water would not exist as liquid.



It is quite clear that a Biblical Flood is and was quite impossible. Only fools

and those shackled by dogma would insist otherwise.
 
...answer to question "does this make" depends on what do you mean? Floods are caused by several natural causes like agressive wind and rain, magnetism (tides), melting glaciers and solid material added into the sea (you can do a small scale test by filling up your sink and then putting a brick or rock in there).
 
While I agree that the biblical flood in the literal sense is BS, you're forgetting the fact that the people writing the scriptures thought the earth was that specific area of the middle east, which has flooded in the past.


You're taking the Bible literally, which is the biggest mistake you can make with the book. By your logic, you'd also have fun disproving snakes eating dirt and the earth being flat.

I'm the furthest thing from Christian, but there's few things I hate more than ignorant atheists.
 
I didn't write it. Should have put that out in the first place. My bad.

The writer is explaining it to a person who does take the Bible literally. A creationist.

Hope that clears things up.
 
Parentheses... please... for the love of all that is sacred and beautiful (read: gin, mathematics, my pigtails) USE PARENTHESES OR I WILL BURN YOUR HOUSE DOWN USING THE CORPSES OF YOUR LOVED ONES AS KINDLING AND DESCRIBE YOUR OWN DEMISE THROUGH SMOKE SIGNALS.

Erm, pardon the outbreak... but you really do need to be clearer with your grouping and notation. I really tried... but you need to practice safe mathematics and use parentheses whenever you're writing an expression that has more than one of addition, multiplication, and exponentiation.

Jeff
 
I didn't write it. Should have put that out in the first place. My bad.

The writer is explaining it to a person who does take the Bible literally. A creationist.

Hope that clears things up.

That was made to convince a creationist that the flood is/was an event that physically cannot take place? The few people who would bother to read that *cough* and understand that entire thing would hardly be counted amongst the creationists.

It's a useless argument, true or not. Basic debate here, prove the other side wrong with their own logic/understanding. It's irrefutable then.
 
Parentheses... please... for the love of all that is sacred and beautiful (read: gin, mathematics, my pigtails) USE PARENTHESES OR I WILL BURN YOUR HOUSE DOWN USING THE CORPSES OF YOUR LOVED ONES AS KINDLING AND DESCRIBE YOUR OWN DEMISE THROUGH SMOKE SIGNALS.

Erm, pardon the outbreak... but you really do need to be clearer with your grouping and notation. I really tried... but you need to practice safe mathematics and use parentheses whenever you're writing an expression that has more than one of addition, multiplication, and exponentiation.

Jeff

Please excuse my dear aunt Sally!
 
urmm it all looks ok-ish, but as JBroll said it's not exactly clearly written mathematically speaking.

I don't like this sentence "The temperature would thusly rise 1, 800 K, or 1, 526.84 C"

i hope he means rise TO, as δ K = δ C or otherwise put, they are units of the same magnitude, even though they are offset from each other
 
Well thanks for the attempt. The creationist "debunks" it by saying: "The author has made a tremendous error because he is ignorant of the geology of the Noachian Flood. He believes that creationists believe Mt. Everest was already risen when the flood began, and that the oceans had to rise to a height exceeding current day Mt. Everest. He is uninformd and unaware that the mountains rose during the flood, and rose from the waters, which is why all mountain ranges of the earth have sea creature fossils to their peaks."

So I just http://www.ultimatemetal.com/forum/off-topic-tavern/539129-facepalm.html
 
Well thanks for the attempt. The creationist "debunks" it by saying: "The author has made a tremendous error because he is ignorant of the geology of the Noachian Flood. He believes that creationists believe Mt. Everest was already risen when the flood began, and that the oceans had to rise to a height exceeding current day Mt. Everest. He is uninformd and unaware that the mountains rose during the flood, and rose from the waters, which is why all mountain ranges of the earth have sea creature fossils to their peaks."

So I just http://www.ultimatemetal.com/forum/off-topic-tavern/539129-facepalm.html

yeah, i think facepalm is the only option there. Seriously, if their answer is "coz god did it" (raised the mountains from the flood or whatever) why do they bother even starting to argue about the science? They might as well just say "there was a flood by divine means" and leave it at that!