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Science & Mathematics - 19 July 2007

[Selected]: All categories Science & Mathematics

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

the electric/statatics from the physical object seems different from the moving or displacing non phyusical beings!

2007-07-19 13:15:19 · 16 answers · asked by aqruipnos888 4 in Paranormal Phenomena

I remember in high school it was said that current is the flow of electrons. (Note the textbooks then were very old)

But it seems that the above statement is incorrect and it is found that current flows in the oppsite direction of the electrons.

So what is current exactly? Is voltage now the flow of electrons is it is the force that pushes?

2007-07-19 13:14:51 · 4 answers · asked by Anonymous in Physics

Law of science = physics, biology, chemistry or what have you that mankind have proved and will prove to be fact.

Since science is not a game of chance but "exact science" it's very difficult for me to imagine that the guiding principles for everything could have evolved. Yet if it hadn't evolved this greatest script of live that no one can deviate from just came to be as perfect as it is.

2007-07-19 13:13:48 · 3 answers · asked by NYBHC 2 in Other - Science

I thinking in a siege or something. Theres always loads of earthworms.

2007-07-19 13:12:45 · 10 answers · asked by Anonymous in Zoology

Find the antiderivative of y=7e^3x

2007-07-19 13:10:36 · 1 answers · asked by Lakers 1 in Mathematics

2007-07-19 13:07:26 · 22 answers · asked by cavalier 2 in Zoology

To save on all those tedious Transverse Mercator or Equal area, or Lambert projections. Argghhhhhhh!

2007-07-19 13:04:21 · 6 answers · asked by Anonymous in Mathematics

2007-07-19 13:01:33 · 6 answers · asked by Anonymous in Botany

I have wanted to be a doctor/surgeon for a few years now...but now that it's time for me to start taking my pre-med classes, I am getting cold feet. I don't know if I want to be under pressure to study, work long shifts, and try not to kill anyone. Is the road to becoming an M.D. manageable? Your opinions will be greatly appreciated! Thanks!

2007-07-19 12:57:08 · 8 answers · asked by Anonymous in Medicine

I retired three years ago and for something to do, started thinking about the universe and how it works. I came up with some interesting answers and would like to put them into a movie format. Most would have to be animaion. I think I need to start with help from some retired, bord, lawyers, Know any?

2007-07-19 12:57:01 · 7 answers · asked by ELF Earth Life Form - Aubrey 4 in Astronomy & Space

Does dynamic instability only occur till it attaches to the chromosomes?

2007-07-19 12:55:41 · 1 answers · asked by Chef 1 in Botany

can someone help me answer these questions...Im quite confused and could you please briefly explain it?

1. If offspring exhibit a 3:1 phenotypic ratio, what are the genotypes of the parents?

2. If the F2 generation consists of 90 long-winged flies to 30 vestivial-winged flies, what was the phenotype of the f1 flies?

and could you also explain in simple way what x-linked are?

2007-07-19 12:54:46 · 3 answers · asked by noidea 1 in Biology

2007-07-19 12:44:07 · 12 answers · asked by Anonymous in Physics

My friend next to me says it grows in the bottom of the ocean He says the occ pocko gold grows in hawaii and cush is grown in an aquarium what do you think

2007-07-19 12:42:49 · 7 answers · asked by Ben H 2 in Botany

2007-07-19 12:20:39 · 4 answers · asked by Anonymous in Biology

never lived in large city and cannot think of its purpose in age of modern hvac.

2007-07-19 12:20:35 · 6 answers · asked by Phil Deese 5 in Engineering

What type of internships can you get? I heard from like makeup companies, and oil companies or somthing like that.

2007-07-19 12:15:24 · 8 answers · asked by Anonymous in Chemistry

2007-07-19 12:13:54 · 17 answers · asked by ejay2cool92 2 in Physics

2007-07-19 12:09:35 · 13 answers · asked by Mango 2 in Weather

One ball is twice the diameter of the other and both have the same mass. Which ball will reach the bottom first?

By the way, this is not a homework question. I was actually asked this question during a job interview and was curious to if I got it right.

2007-07-19 12:02:04 · 12 answers · asked by Pop_N_Fresh7 2 in Physics

2007-07-19 11:59:06 · 11 answers · asked by Anonymous in Zoology

What is the terminal voltage of the battery.
What is its internal resistance.

I am having a crappy time with these problems if any one could help that would be great!

2007-07-19 11:46:05 · 4 answers · asked by Brandon H 2 in Physics

I have an idea for a kinetic sculpture, but I need to figure out how to make some pretty tricky clockworks mechanics to make it. Anyone know how to get started in this? A good book, or a web site? Something laymen level (light on the math formula) preferred.

2007-07-19 11:45:21 · 3 answers · asked by boter_99 3 in Physics

solveing and equation

2007-07-19 11:44:56 · 7 answers · asked by martina c 1 in Mathematics

All help is appreciated. Help meaning anwsers.

x²+5x-14

x²+7x+12

3x² - 10x + 8

4x² + 20x +25

3x² + 7x - 6

2007-07-19 11:41:13 · 6 answers · asked by JordanG 2 in Mathematics

2007-07-19 11:40:28 · 16 answers · asked by martin s 1 in Biology

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