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Science & Mathematics - 6 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

Space exploration is by its nature highly speculative. Are the risks better assessed by a private sector that seeks a return for its investment?

2006-07-06 02:18:05 · 6 answers · asked by mesun1408 6 in Astronomy & Space

Does the Earth's orbit change? If so, how? Can this effect electronic equipment? I had some problems with a CD recorder (stereo component) last night in which the recorder wouldn't start up properly- like reading a CD that wasn't in the tray and displaying a message- 'reading' but it just hung there. Also, the trays would not open.
A couple friends of mine blame it on electro-magnetic fields due to the earth's orbit changing. I personally think it's on the fritz and probably needs to be fixed, but I always try to consider all possibilities. So could they be correct? I turned on the recorder this morning and it did work properly!!!!! What's up with that?

2006-07-06 02:17:48 · 1 answers · asked by Coo coo achoo 6 in Other - Science

Whwn corrosion occurs, wat happenes? please brief simply...i am confused that there is oxidation and reduction:
Fe...>Fe+2 +2e- and 2h+2e...>h2 {if there is no h available then? where does h2 goes? and always oxidation will occur?}

2006-07-06 02:13:35 · 3 answers · asked by Ihsan 1 in Chemistry

2006-07-06 02:09:15 · 3 answers · asked by Anonymous in Physics

2

Do all orbitals (s,p,d,f........) exists in an atom at the same time?
What is radial dependance and how it affects the orbital?

2006-07-06 02:05:49 · 5 answers · asked by Anonymous in Chemistry

bees think of wasps ? bees are always so busy here there and everywhere and wasps just annoy people

2006-07-06 02:01:04 · 10 answers · asked by ghost nation 3 in Biology

For instance, if I fix a magnet to the under side of something metel, it will be held in place by the magnetic field. Over time the magnet must loose strength as it is doing work to hold the magnet in place. How long would it take for the magnet to loose enough power, so that it could no long hold it's up, and fall off?

2006-07-06 01:55:59 · 6 answers · asked by mark2004brown 1 in Physics

2006-07-06 01:44:58 · 15 answers · asked by eminmehmed 1 in Astronomy & Space

tell the name of scientist who invented radio & the name of scientist who founded radio waves but suddenly he change his field to biology beacause of his interest in the botany he left the work he doing on radio...he is an indian scientist & he discovered that trees has life & they can feel everything - tell the name of both. scientists......?

2006-07-06 01:43:26 · 7 answers · asked by fun2sh 2 in Other - Science

When decelerating, during flight, from a fast cruise speed toward a slow approach speed, I notice that as the rate of decrease in speed constantly increases, the sensation is one of deceleration. But once the rate of deceleration is stabilized, constant, and unchanging, the sensation becomes one of hanging there presumably at a steady speed - there is no perception of deceleration (or even of speed for that matter) even though still decelerating. Even more deceptive, if slight control changes are made which cause a constantly decreasing rate of deceleration, the sensation becomes one of acceleration even though the aircraft is still decelerating (but at a decreasing change in the rate of the decreasing change of speed). Why is that?

2006-07-06 01:36:38 · 8 answers · asked by casey_leftwich 5 in Physics

2006-07-06 01:30:27 · 13 answers · asked by Anonymous in Weather

2006-07-06 01:27:50 · 12 answers · asked by bathu s 1 in Other - Science

2006-07-06 01:21:21 · 13 answers · asked by angela c 1 in Other - Science

For some reason whenever I fart in the bath or shower the smell seems to be a lot worse and intense than when not in he bath or shower. Anybody else get this and could somebody explain?

2006-07-06 01:17:14 · 16 answers · asked by andrew p 2 in Biology

the distance of onemlap around and oval dirt bike track is 1.25 km. if a rider going at a constant speed males one lap in 1.10 minutes, what is the speed of the bike and rider in meters per second? is the velocity of the bike also constant? explain

2006-07-06 01:14:55 · 6 answers · asked by Anonymous in Physics

I knew once, but I forgot. Is it something like 1.44? It's been refered to as God's number. Can't remember, but by continiously deviding one number of the Fibbonacci sequence into the next one (or the other way around) you would get closer and closer to this number the more you do it. Does anyone know what I'm talking about? Don't tell me it's pi, because that's not what I'm talking about.

2006-07-06 01:13:09 · 22 answers · asked by Hrodulf 2 in Mathematics

2006-07-06 01:12:11 · 7 answers · asked by loni 2 in Medicine

If all the continents where once one than when they moved where did all the earth go that was under the water surounding them? Also why did they shrink the size of continants and get rid of central america to fit them all together?

2006-07-06 01:02:46 · 5 answers · asked by firefly 3 in Earth Sciences & Geology

Kepler's third law states that the square of the orbital perod is equal to the cube of the semi major axis of the orbit.

I have difficulty understanding this could some one please break it down in simpler terms so I can understand it better?

2006-07-06 01:01:09 · 3 answers · asked by computerbum 2 in Astronomy & Space

About a few years back, There's something floating infront of my eyes. It looks like a cell to me and float in the direction where I was looking at.

2006-07-06 01:00:59 · 16 answers · asked by popmool 2 in Medicine

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