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Science & Mathematics - 8 July 2006

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

2006-07-08 18:15:24 · 4 answers · asked by wobwobwob 3 in Biology

2006-07-08 18:14:10 · 26 answers · asked by Apple Pie 2 in Physics

And do they believe humanity will have inhabited another planet by then??

2006-07-08 18:12:24 · 16 answers · asked by Anonymous in Astronomy & Space

I'm having trouble with my chemistry project due on Monday and the teacher didn't say what it'ss about specifically and so I'm guessing it's about the body since some of the topics given were about the body

2006-07-08 18:08:11 · 2 answers · asked by blckdsh2 1 in Chemistry

OK, so maybe I didn't add enough detail... if a point source of light (lets say a galaxy far, far away..pun intended) contains X photons/sec that are directed toward our own planlet, based on the distance (beyond 13 billion light years just for fun, imagine a shpere 13billion light years in radius and our planet as a single point on the sphere) and potential interference of matter (possibility of hitting a dust paricle etc. 0.00001% no idea on if this is in the ball park) how many photons /sec must be generated by the point source in order for us to detect that source today (given a collection/viewing time of 10 min with a 10meter lens)? in other words what is the required "density" ( yes I know the term is not correct) of light in order for us to detect the source? and the big one... how far away can a point source be and still be detected by our telescopes?

2006-07-08 18:06:54 · 4 answers · asked by time to fly 1 in Physics

What will we theoretically find if we can go inside a black hole? Do the objects get destroyed or there is a seperate world there?

2006-07-08 18:00:56 · 23 answers · asked by Ankur 2 in Astronomy & Space

if yes/no, why?

2006-07-08 17:57:44 · 13 answers · asked by Anonymous in Biology

everyone talkes about space travel and exploration, but one thing has not truly been defined, Gravity. If an antigravity device is invented, then it would take less fuel and resources to reach and explore space. And to be able to colonize other planets or moons.

2006-07-08 17:57:12 · 10 answers · asked by wcheney1959 1 in Other - Science

This is the most complicated organ in the human body. Some consider it the most complicated thing known. But it has one section which makes us unique, different from other living things.

2006-07-08 17:55:40 · 22 answers · asked by eileansiar 1 in Medicine

What is the role of a nurse in caring for a patient with hypertension? (what does a nurse do?)

2006-07-08 17:55:32 · 4 answers · asked by shungukusatsu 2 in Medicine

The limit of the universe could be defined as 10 to 20 billion light years away, the distance light has travelled since the universe started. We can observe millions of stars and galaxies when we look into the sky towards our perceived limit of the universe.

If we were able to reduce this distance (same scale) the opposite way, getting smaller and smaller towards zero and then look into the new sky, what would we observe in this quantum world. Would we even be aware that stars and galaxies exist?

2006-07-08 17:54:21 · 4 answers · asked by Brenda's World 4 in Astronomy & Space

How dan i make a model to evaluate the effect of the sun and moon on the hydrosphere. PLEASE HELP!

2006-07-08 17:53:57 · 8 answers · asked by Anonymous in Other - Science

Hi all,

Whats the material or composite which has highest specific stiffness? Say it's more than 300. Thanks. Really need the data...

2006-07-08 17:53:12 · 3 answers · asked by alifu 2 in Engineering

Hydrogen bond that causes the surface tension in water. Can it be formed outside of water to create a barrier for other fluids or even gases?

2006-07-08 17:46:30 · 8 answers · asked by aorton27 3 in Earth Sciences & Geology

It posesses properties of non-toxicity and biodegradability which makes it a true green reagent to use in synthesis that prevent pollution.

2006-07-08 17:45:27 · 4 answers · asked by aren 1 in Chemistry

I always hear about genetic engineering being used to make people smarter or stronger, but it seems to me that our biggest weakness as a species is that we are so cruel.
Do you think it is possible (or a better idea) for genetic engineering to be used to make us kinder instead of smarter or stronger?

2006-07-08 17:41:53 · 4 answers · asked by Bartholomew C 2 in Biology

I know the predictable evolutionist response already, but maybe someone will surprise me.

But my point is that if we are nothing more than animals, who is a "government" to tell me to abide by laws? Why am I accountable to anyone but the supposedly unguided process that made me, starting with lightning hitting some soupy mess and rocks? Why can't I, like any other animal, do as I please without repercussions?

Yes I know, there are repercussions. Like if an animal attacks a cub of a family of different animals, the family might attack it back. Fine. But they won't put that original attacking animal behind bars and sentence them. It's the old "survival of the fittest" right? Who's bigger and stronger, and best suited to survive.

(here's where liberals come with insults of how stupid this is, without giving any real answer and also attack this as "the best you creationists can do", when in fact it's not. It's just an entry level exercise in thinking, not a "winner" argument.)

2006-07-08 17:36:09 · 37 answers · asked by Anonymous in Other - Science

What was Albert Einstein most famous for?

2006-07-08 17:31:57 · 9 answers · asked by mandjoh 1 in Physics

One of my friends INSISTS that the Earth is only 6000 years old and has never given me one fact to support his belief. If anybody can let me see some method to the madness it would be much appreciated.

2006-07-08 17:31:24 · 11 answers · asked by Anonymous in Earth Sciences & Geology

If i add them into two diferrents test tubes which is having H2O2 inside, which one will affect more faster with the H2O2?untreated MnO2 or boiled MnO2(have already cool back before added it into test tubes?thanks you.

2006-07-08 17:29:08 · 1 answers · asked by San 2 in Chemistry

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