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Science & Mathematics - 8 October 2006

[Selected]: All categories Science & Mathematics

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

2006-10-08 02:12:24 · 15 answers · asked by Anonymous in Chemistry

I just saw this bit on the telly about crop circles and although I'm a real skeptic, I'll be damned if I can figure how they made those amazingly complex circles I saw.

The designs were awesome and one of them had more than 400 different circles of varying sizes within one single design. The geometry was astounding, not to mention the engineering.

So HOW could they have been made - any ideas? I'd luv to hear them no matter how stupid, crazy or lucid they may be!

2006-10-08 02:11:24 · 10 answers · asked by Anonymous in Other - Science

2006-10-08 02:10:15 · 4 answers · asked by Tarshall J 1 in Chemistry

it doesnt make sense, there must be a limit if u numbered them all.

2006-10-08 02:02:17 · 9 answers · asked by Anonymous in Astronomy & Space

I have to create humus very fast in a vast area of land in tropical INDIA with 1000s of mud hillocks and very highly eroded badlands. I plan to plug water gullies to trap rain water, thus getting shortlived shallow water bodies and grow 'THICK' algae/plankton/reed. Can u suggest strains of these or other plants i can grow here at low cost- for creating humus and making the lands fertile? This is a community project.

2006-10-08 02:00:59 · 1 answers · asked by kapilbansalagra 4 in Botany

it is defind as work requied to increase the surface by 1sq.cm

2006-10-08 01:59:47 · 3 answers · asked by Anonymous in Chemistry

The sphere would have to be constructed from diamond film or some other ultra light super strong material, C60 sheet for example, to withstand the air pressure.

2006-10-08 01:45:28 · 9 answers · asked by shardfang40k 1 in Physics

2006-10-08 01:44:29 · 2 answers · asked by que_snook 1 in Other - Science

2006-10-08 01:43:11 · 4 answers · asked by Tom 1 in Astronomy & Space

Every colour has a name but what is the proper name for white peoples skin. Because it isn't actually white is it. Its not a racist question but it has baffled me since I did gcse art at secondary school

2006-10-08 01:38:56 · 21 answers · asked by razzledazzle 2 in Biology

2006-10-08 01:38:07 · 11 answers · asked by thedevilrules09 1 in Astronomy & Space

2006-10-08 01:37:08 · 6 answers · asked by charles t 1 in Engineering

2006-10-08 01:36:54 · 1 answers · asked by prashant sharma 1 in Other - Science

2006-10-08 01:30:50 · 4 answers · asked by Anonymous in Chemistry

2006-10-08 01:26:09 · 15 answers · asked by shardfang40k 1 in Physics

in what type of conditions and on what type of surfaces does separation occur. what is the mechanism behind the separation

2006-10-08 01:24:03 · 1 answers · asked by Anonymous in Engineering

2006-10-08 01:22:40 · 1 answers · asked by goring 6 in Physics

need to weld metal tubes together

2006-10-08 01:22:15 · 2 answers · asked by strawberi 1 in Engineering

thickness of boundry layer increases gradually along the plate from leading edge to trailing edge.why does this thickness increases where there is a reduction in velocity and frictional resistance is same

2006-10-08 01:19:33 · 3 answers · asked by Anonymous in Engineering

When light travels millions of years it should have lower speed . Is it possible to measure the speed of the light particle as it reaches earth from distant galaxies ?

2006-10-08 01:18:32 · 9 answers · asked by Natasha 1 in Astronomy & Space

I need answers only with regard to acoustics (sound, physics) - advance thanks

2006-10-08 01:12:51 · 1 answers · asked by webmaster 2 in Physics

a) 100 MHz
b) 850 MHz
c) 1900 MHz
d) 2.1 GHz

2006-10-08 01:05:48 · 2 answers · asked by Meder 2 in Physics

2006-10-08 01:04:10 · 1 answers · asked by goring 6 in Physics

what is the answer (a-x)(b-x)(c-x)..............................(z-x)

2006-10-08 01:02:36 · 8 answers · asked by John 1 in Mathematics

2006-10-08 00:59:39 · 10 answers · asked by fatimahapal 1 in Zoology

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