English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Science & Mathematics - 23 December 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

equator of the Milky way & the galactic center will be in conjunction with the sun at about 11:11 GMT ?

2007-12-23 19:35:23 · 3 answers · asked by lucifer 2 in Astronomy & Space

How to Prove the line joining the midpoints of the sides of the equilateral triangle taken in order form a parallelogram using vector method.

2007-12-23 19:31:46 · 2 answers · asked by Kesari 1 in Mathematics

is just that i hace heard that on: xtacys can somehow rise your mind power 2 if thats true then can i do travel thru time

2007-12-23 19:09:51 · 17 answers · asked by Anonymous in Other - Alternative

2007-12-23 19:03:41 · 13 answers · asked by Anonymous in Geography

What's wrong here

AAA
BBB
CCC
DDD
EEE
FFF
GGG
HHH
III
JJJ
KKK
LLL
MMM
NNN
OOO
PPP
QQQ
RRR
SSS
TTT
UUU
VVV
WWW
XXX
YYY
ZZZ

2007-12-23 18:54:12 · 8 answers · asked by DwightTheDragon 2 in Geography

so like there's the sunlight, but partially blocked by say, a cloud, and you see a couple rays peeking through the clouds. what is that ray called???

i know there's a word for it, but i forgot!

2007-12-23 18:53:54 · 11 answers · asked by fefe 4 in Weather

2007-12-23 18:49:16 · 5 answers · asked by peterpan 1 in Zoology

I have a textbook but I don't know where i should begin to teach myself.

2007-12-23 18:29:43 · 5 answers · asked by DH 1 in Chemistry

2007-12-23 18:28:06 · 7 answers · asked by narasimhan s 1 in Other - Science

A building is pushed on real hard by wind, and starts to lean; how do you slowdown or even stop this action, without pushing on the opposite side with equal physical force?
There is an answer to this.

2007-12-23 18:25:11 · 5 answers · asked by Anonymous in Physics

by sudhar

2007-12-23 18:10:03 · 5 answers · asked by sudhar 1 in Engineering

2sin x tan x - tan x= 1-2sin x

2007-12-23 18:05:20 · 8 answers · asked by still learnin' 1 in Mathematics

a) 9/2 b)-2/9 c)2/9 d) ∞

2007-12-23 18:00:47 · 6 answers · asked by Aris2007 1 in Mathematics

like i dont know what 221 is divisible by please help!!

2007-12-23 18:00:29 · 5 answers · asked by Anonymous in Mathematics

2007-12-23 17:53:14 · 9 answers · asked by Booyah! 3 in Mathematics

I don't know the equipment for light scattering, Can any one give me the details about the apparatus for the experiment? Thanks

2007-12-23 17:47:43 · 1 answers · asked by LI J 1 in Chemistry

suggest reasonS for the much higher solubilities of ammonia and hydrogen chloride, compared to carbon dioxide. could the point tat the former two can form hydrogen bonding with water more readily be an ans? wad r the other reasons?

2007-12-23 17:42:47 · 1 answers · asked by blahhs 1 in Chemistry

i think due to distance

2007-12-23 17:37:28 · 2 answers · asked by marghoob inam naghmi 1 in Physics

Help please in CHEMISTRY??? i'm now preparing our final recitation in our chemistry next year.. I have problems in Chemistry and I need some help... thanks and Merry Christmas and Happy New Year!!!

2007-12-23 17:30:49 · 2 answers · asked by Anonymous in Chemistry

I have no clue on the following:
1. tricholorofluoromethane ( I think its Trigonal Pyramidal, but im not sure)
2. sulfur dichloride
3. NH2-
4. H3O+

Also, please tell me the sites you found these answers, its help me so much!

2007-12-23 17:29:56 · 4 answers · asked by Anonymous in Chemistry

1

wat is the equation of a sine wave along the Y=X line?

2007-12-23 17:24:28 · 1 answers · asked by 621 3 in Mathematics

hey , in dc genarator we rotate armator where as in alternator why we make field to rotate , why this difference ? can u explain ?

2007-12-23 17:11:49 · 8 answers · asked by patlegar 1 in Engineering

a) 0degrees b)90degrees c)180degrees d)45degrees

2007-12-23 17:11:28 · 7 answers · asked by tony2007 2 in Mathematics

For as long as i can remember 90 -95 percent of the time when i am driving at night a street light goes out as i pass under it. Sometimes whole billboards or signs. Its so prominent other people notice it!Why?!
Also i generally have large groups of little birds around me wherever i go! they are usually black and on dreary days they make TONS of noise. (i know this could be bc they are saying a storm is coming) Who is sending these birds?
Im quite puzzled because ive been able to feel spirits and ghosts around me since i was a kid. I cant talk to them but i know how they are feeling, yet i cant pick up what is around in these 2 situations.
Insight please!

2007-12-23 17:10:33 · 12 answers · asked by beiia_dolce 2 in Paranormal Phenomena

(1-c^2........ 2-c), is:
(1+c............1)

a)1-c b)-1-c c)c-1 d)c+1

2007-12-23 17:04:16 · 5 answers · asked by tony2007 2 in Mathematics

(b 2), is invertible if:
(-b a)

a) a is not equal to 2 b) b is not equal to 2 c) a = 2 d) b=2

2007-12-23 16:59:51 · 4 answers · asked by tony2007 2 in Mathematics

2007-12-23 16:57:38 · 7 answers · asked by mouseidontknow 2 in Biology

fedest.com, questions and answers