Tuesday, October 28, 2008

Can 100mm Fit Razor Pro

ight side: It Could Be the first experimental proof of the Existence of the So Called dark matter or dark energy.
On The Other Side, Mordechai Milgrom

Explanation Proposed to more simple, pero not so easy to digest.
What if the Newton's Laws Are true only locally? With a small modification of Them, the problem is solve.
So, INSTEAD of the traditional equation, we can write a more general expression:
Being to
0
NEW a constant physical Experimentally That Must Be fixed, and
is a function with the asyptotic next behavior:

the gravitational force a star undergoes is, with good approximation:

\mathbf{F} = m\mu\left(\frac{a}{a_0}\right)\mathbf{a}

with G the
gravitation constant

, M the mass of the galaxy, m the mass of the star and r the distance between the center and the star. Using the new law of dynamics gives: \mu(\cdot) Eliminating

m
gives:

\begin{cases} \mu\left(\cfrac{a}{a_0}\right)\approx 1 & \mbox{si}\ |a| >> a_0 \\mu\left(\cfrac{a}{a_0}\right)\approx \cfrac{a}{a_0} & \mbox{si}\ |a| \approx a_0 \end{cases}

F = \frac{GMm}{r^2} Assuming that, at this large distance
r
,

a is smaller than a

0
and thus  F = \frac{GMm}{r^2} = m \mu{ \left( \frac{a}{a_0}\right)} a , which gives:

Therefore:
 \frac{GM}{r^2} = \mu{ \left( \frac{a}{a_0}\right)} a

Sources  (spanish)

Sunday, October 26, 2008

Where Do I Put A Cd Patch Live Science

Space comb will be used to detect earth-like planets
See original sources in Nature and RedOrbit.
---
A  new method, based on the so called optical combs, has been developed to detect extraterrestrial planets.
Current techniques are limited by the resolution of telescopes and the quality of the calibration sources. 
The trick is the next: imagine that the spectrum of the star you're investigating is flat. A line in the sand, so to say.
If there's a planet orbiting the star, when it crosses the star you should see a deep in this line, or a discontinuity, if the amount of light blocked is enough to "affect" your detector.
To put a clear example, think about a solar eclipse. If the moon-our moon-were small, Could we still manage to see the sunlight During The total eclipse. In the limit, we do not see with the naked eye the effects of Mercury passing Between the Sun and us.
This is Not Exactly the picture, sincere What is Not Measured is the light Itself But The Doppler wobble (tiny Variations on the Doppler effect created by the rotation of the star).

To Give Some numbers, actual resolution Measurements on Doppler wobble is of the order of 100 cm / s.
With this resolution, Obtained using calibration patterns discharge lamps as the harvest is 261 extrasolar planets, Jupiter-like Mostly, Some of Them in the Same stellar system.

Do you

Friday, October 24, 2008

Honda Ridgeline Rear View Camera Mirror Screen Halloween coming

This year i have more halloween parties That I Could Attend.
While looking for an idea for a dress, I found this nice geek pumpkins:


"Let's eat this ·!$$!·%%&%/& stormtroopers!



------------------- This time, I will defeat you and eat you, Not you to me! -------------

Do you do a halloween party? Which dress will you choose?
death I'll Probably Be a pirate. It's easy and very ... charming.

---- I'm reading you