Science & Mathematics - 24 October 2006

Just think, if they had mastered this, they would be many, many years older than we are. Could they be from our future here on earth. Are they or could they be spiritual beings? The little ant creatures with big eyes, what if they are just robots? What do you think about this? This question is part Spirituality and Science. Thanks.

2006-10-24 21:55:08 · 7 answers · asked by shardf 5 in Physics

dna can be found anywhere from the hair down to the toenails right? what if scientists collected a sample from a bucket full of spit from 10 different persons, what possible results would occur?

2006-10-24 21:54:03 · 8 answers · asked by c3dr1c 3 in Biology

Is it possible to change all parts of the body and only leave the brain? Will that person still be that person?

2006-10-24 21:52:53 · 7 answers · asked by yang_ll 1 in Biology

2006-10-24 21:44:35 · 11 answers · asked by johnnysmooth 1 in Physics

2006-10-24 21:40:48 · 15 answers · asked by johnnysmooth 1 in Physics

while birds fly, how they r maintaining distance between each other and fly in a group?

2006-10-24 21:37:06 · 6 answers · asked by Hardyethan 2 in Zoology

At least on the Eastern Atlantic Seaboard our tide tables always tell the same story: Full Moon, New Moon, go down the list two days and find the highest (and lowest) tidal heights. Why does this not happen before, when - presumably - the moon exerts more power? Thank You.

2006-10-24 21:36:31 · 4 answers · asked by henrik h 1 in Earth Sciences & Geology

2006-10-24 21:30:23 · 136 answers · asked by johnnysmooth 1 in Physics

2006-10-24 21:25:47 · 8 answers · asked by lucy h 1 in Earth Sciences & Geology

It should not block c-fos expression, but complex formation and DNA binding

2006-10-24 21:25:37 · 2 answers · asked by Ani 1 in Medicine

2006-10-24 21:15:46 · 8 answers · asked by Luis R 1 in Mathematics

Could you explain about sp3 hybridization and sp3 like hybridization in cyrstllography? What is their main difference?

ZW

2006-10-24 21:08:44 · 2 answers · asked by zaw 1 in Chemistry

2006-10-24 20:58:43 · 3 answers · asked by Ravi V 1 in Engineering

For instance, how would I go about solving for B in the following equation?

F = qV x B

Where q is a scalar, and V and B are vectors.

2006-10-24 20:58:05 · 5 answers · asked by frostwizrd 2 in Mathematics

1. What is shielding?

2. Explain how shielding contributes to the atomic radius trend within a group.

2006-10-24 20:57:04 · 1 answers · asked by I am myself 1 in Chemistry

the adderall is of course controlled, time release capsules, usually adminstered in 5mil doses for attention deficit disorder. but i see it is not abused like the street version.

2006-10-24 20:55:17 · 2 answers · asked by Anonymous in Medicine

A(n) 1406.8kg car is coasting along a level road at 22.9m/s. A constant braking force is applied, such that the car is stopped in a distance of 58.4m.
What is the magnitude of the braking force? Answer in units of N.

2006-10-24 20:43:47 · 2 answers · asked by Anonymous in Physics

what process can we do?

2006-10-24 20:32:42 · 2 answers · asked by drei 1 in Engineering

There was an article in The Hindu recently about teleportation.

2006-10-24 20:26:39 · 6 answers · asked by Vimal 2 in Other - Science

You just finish reading the Sunday Paper and pow it here again.

2006-10-24 20:23:39 · 12 answers · asked by kgrbradio 1 in Biology

2006-10-24 20:23:15 · 4 answers · asked by george p 1 in Astronomy & Space

2006-10-24 20:19:13 · 25 answers · asked by Sanjay Singh 1 in Zoology

2006-10-24 20:15:53 · 9 answers · asked by george p 1 in Astronomy & Space

An elevator starts from rest with a constant upward acceleration and moves 1m in the first 1.5s. A passenger is holding a 9kg bundle at the end of a vertical cord.
The acceleration of gravity is 9.8m/s^2.
What is the tension in the cord as the elevator accelerates? Answer in units of N.

2006-10-24 20:15:48 · 4 answers · asked by Anonymous in Physics

2006-10-24 20:15:00 · 10 answers · asked by anousha 1 in Mathematics

I can't seem to get anything logical out of this through deriving it.

F= (uW)/(usin(Theta) + cos(Theta))
where u is a positive constant, W is objects weight (irrelevant) and where 0 <= Theta <= pi/2. Show that F is minimized when tan(Theta) = u.

2006-10-24 20:11:43 · 2 answers · asked by Ed F 1 in Mathematics

Specifically, what is the mechanism which leads to pressure drops in expansion valves?

2006-10-24 20:02:08 · 2 answers · asked by aalok_375 1 in Engineering

I'm a college student and I have the dimensions for a bolt but I don't know how to read it. The dimensions are .625- 11 X 6.25 SQ HD BOLT, GR.5. What does each of the numbers stand for? (Note: I do have access to a mechanics hand book)

2006-10-24 20:00:14 · 1 answers · asked by Anonymous in Engineering

2006-10-24 19:46:12 · 5 answers · asked by Anonymous in Chemistry

2006-10-24 19:43:42 · 5 answers · asked by Anonymous in Biology