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Science & Mathematics - 7 July 2006

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

2006-07-07 23:57:37 · 4 answers · asked by NC 1 in Biology

He is a Tibetan Lama and author of metaphysicians books.

2006-07-07 23:54:19 · 4 answers · asked by Chief Gabriel I 1 in Other - Science

Obviously (I think!) one lap of a standard athletics track is only 400m when you are in lane 1, the inside lane, how much further do you travel when doing a lap in lanes 2, 3, 4 etc., one lap being from the main start/finish line back to the main start/finish line i.e. without staggered starts?

2006-07-07 23:50:59 · 12 answers · asked by quanto_questo 1 in Mathematics

Mathematicians, historians and scientists come from different area ok knowledge. Are they using the word explain in the same way when explaining something??

2006-07-07 23:45:13 · 3 answers · asked by Somebody who wants to know 1 in Other - Science

I would like to primarily look at the moon, but seeing Jupiter (and its weather pattern), Saturn (and its moons), and mars (and its ice cap) would be nice too. Are the telescopes I mentioned above sufficient enough to see such celestial objects/details? I was debating between something like these two:

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ih=006&item=160000511947&rd=1&sspagename=STRK%3AMEWA%3AIT&rd=1

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ih=009&item=190002464374&rd=1&sspagename=STRK%3AMEWA%3AIT&rd=1

Or even a 127mm Maksutov, if the 90mm are not sufficient enough to see the celestial bodies and details I described above. Like this one:
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ih=012&item=220003714991&rd=1&sspagename=STRK%3AMEWA%3AIT&rd=1

The reason I choose these small compact scopes are because I would like to take it in a backpack w/ tripod to remote places. Please no suggestions on huge scopes!

Any other suggestions? Thank you very much.

2006-07-07 23:32:29 · 7 answers · asked by †ђ!ηK †αηK² 6 in Astronomy & Space

2006-07-07 23:30:32 · 13 answers · asked by Cyclops 1 in Chemistry

Crayfish are so cool! But I can't find a narrow enough field guide that will cover them all. This one time when I was in Smoky Mountains I saw this bright orange-red one, it was literally as bright as a cartoon! I wonder what kind it was.

2006-07-07 23:23:29 · 2 answers · asked by Anonymous in Zoology

Hello,Is there any Hand/foot pump which can be home made using PVC pipes and valves to pump from open well 25m overall head?

2006-07-07 23:23:03 · 3 answers · asked by shamseerm 1 in Engineering

i have heat transfer problem in mechanical eng. department & i want any body help me to solve with software program

2006-07-07 23:20:47 · 2 answers · asked by Anonymous in Engineering

The area of a triangle with sides a, b and c can be expressed by
A = root{s(s-a)(s-b)(s-c)} with s being half the perimeter.
A beautiful aspect of this formula is, that a, b and c can be exchanged cyclically.
Is there an similar formula for the volume of a tetrahedron with edges a, b, c, d, e en f?
V=Ah/3 is far from sufficient.

2006-07-07 23:19:12 · 2 answers · asked by Thermo 6 in Mathematics

What is the usefulness of e? What the background that forced us to define the constant e?

2006-07-07 23:16:27 · 5 answers · asked by K N Swamy 3 in Mathematics

i already asked if you can see the earths curves but i am not convinced what i really want is something factual anybody???

2006-07-07 23:15:54 · 4 answers · asked by Anonymous in Physics

2006-07-07 23:13:17 · 2 answers · asked by K N Swamy 3 in Physics

2006-07-07 23:06:27 · 11 answers · asked by juno 2 in Engineering

It must be a carbon derivative. It burns. It doesn't smell.

2006-07-07 23:04:45 · 5 answers · asked by Anup M 2 in Chemistry

therom

2006-07-07 23:03:38 · 6 answers · asked by Anonymous in Mathematics

We all have them and most people believe dreams to be something meaningful. But why? How? Is it simply randomness filtering through our minds as we sleep? If so, why would we do it? Is it simply a glitch in our minds? People, help me out here!

2006-07-07 23:02:17 · 11 answers · asked by Ryan B 1 in Other - Science

2006-07-07 22:48:49 · 6 answers · asked by i_acarthright_2006 1 in Astronomy & Space

I need to get a list of the foods that can help making serotonin.

I am already aware of the 5-htp is the precurser of the serotonin... so what I want to know is the food or vitamins that we can easily find and eat from out everyday lives.

I think someone said, the green salads and some fruits can help make me serotonin. Is it true?

What else do you recommend?

Thank you.

2006-07-07 22:47:52 · 4 answers · asked by davegesprek 1 in Biology

It is believed that the coolest region in the world is in europe! where in europe is this? And what temprature was recorded?

2006-07-07 22:47:26 · 7 answers · asked by Moonlight 104 1 in Geography

2006-07-07 22:46:57 · 19 answers · asked by Anonymous in Biology

I need to get a list of the foods that can help making serotonin.

I am already aware of the 5-htp is the precurser of the serotonin... so what I want to know is the food or vitamins that we can easily find and eat from out everyday lives.

I think someone said, the green salads and some fruits can help make me serotonin. Is it true?

What else do you recommend?

Thank you.

2006-07-07 22:44:48 · 2 answers · asked by davegesprek 1 in Chemistry

I need to get a list of the foods that can help making serotonin.

I am already aware of the 5-htp is the precurser of the serotonin... so what I want to know is the food or vitamins that we can easily find and eat from out everyday lives.

I think someone said, the green salads and some fruits can help make me serotonin. Is it true?

What else do you recommend?

Thank you.

2006-07-07 22:40:47 · 4 answers · asked by davegesprek 1 in Medicine

2006-07-07 22:40:17 · 15 answers · asked by jupiter 1 in Biology

chemistry

2006-07-07 22:37:19 · 9 answers · asked by Anonymous in Chemistry

And I don't believe in ball-pen fetishists...

2006-07-07 22:30:33 · 15 answers · asked by tomtou 1 in Other - Science

Scientists said our oil only last for 20 or 30 years? How they make a calculations? Did they really know how large the ocean are?Did they really know how many reservoir down there?

2006-07-07 22:28:37 · 3 answers · asked by Tokki 1 in Earth Sciences & Geology

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