
Friday, December 25, 2009
Tuesday, December 22, 2009
What Size Bra Does Tsunade Wear
overwhelm its waters for just a gesture yours
from your lips:
Drinking a sip of water.
full well just have not been in vain
have filled their thirst.
Sunday, November 22, 2009
Bilirubin Range In Hepatitis
The sonochemical is a branch of science (specifically a branch of chemistry
1927. At first he was not given its due importance, until in the late 1980
generators were first used high intensity ultrasound and could be experienced more clearly these reactions. According to the principles of the sonochemical, when ultrasound waves
acting on a liquid it generated thousands of small burbujasn the interior of which is disturbed pressure and temperature. In fact, the temperature of the edges of these bubbles can reach thousands of degrees . The few millionths of a second it takes the "life" of these bubbles are sufficient to produce within it a multitude of chemical reactions, and may even change radically chemical structure of the liquid. even been proven that these ultrasound also have an effect on solid materials, especially metalsas copper , although these effects are obviously much less noticeable than in liquids and usually can not distinguished with the naked eye.
Applications Potential applications of sonochemical are endless. Examples include some of them:
One of the most useful is perhaps thesynthesis of new
- chemicals. For example, the U.S. sonochemical
- Ken Suslick has been obtained hydrocarbons from a compound of iron pentacarbonyl by applying sonochemical techniques. such techniques can also increase the reactivity
- catalysts and reagents
- . They can also be used for activation of metals such as lithium , the magnesium the zinc or copper . Another interesting application is its use in analytical as from sonochemical techniques applied to certain materials may occur chemiluminescence
- phenomena, emitting light radiation that can be used as a means of analysis.
- Another more practical use is Sonochemical waste and sewage. Likewise also uses ultrasound to control pollution
- air or surface cleaning. Lately there have been other applications such as obtaining
- biodiesel or even hydrogen separation of some compounds. By the " sonopolimerización " free radicals may occur
- and increase speeds and
- emulsion suspension of certain polymers. Another more practical uses is extended welding of certain materials, which can be performed using ultrasound, among many other techniques.
- should also be mentioned the so-called " sonochemical leaching" technique to extract
- metals from ores
- as galena the crocoite or arsenolite , using ultrasound. The sonochemical also be applied in medicine , because at one point focused ultrasound can destroy cancer cells
- , and also remove
- clots and treat muscular tension .
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communication of elephants How is it possible that elephant infrasound appreciate? The key is the distance between your ears
:
Animals with small heads, which therefore have their ears closer, can hear sounds at higher frequencies than those with ears far apart, this is due mainly to the longitudes wave as we perceive sounds with wavelengths about our body size. From this, since the infrasound have long wavelengths, we can conclude that elephants can hear and produce this type of sound waves because they have a pretty mouth and head large.
Elephants are grouped into families that are coordinated through infrasound for miles around. Some of these calls, the strongest (116 dB and a frequency between 12 and 35 Hz), communicate the need to reproduce both males and females, which can be answered by individuals up to four kilometers away. But not only used for reproduction but also to arrange a time to nurse the pups or the route of a walk. Future applications
infrasound infrasound researchers are interested in the sounds of 10 Hz and lower (down to 0.001 Hz). In fact, this frequency range is the same one used seismographs to monitor earthquakes, infrasound sensors to find the acoustic signals from explosions. Because both volcanoes, tornadoes, turbulence of meteors, produce infrasound, those waves could detect and prevent a natural disaster.In the not too distant infrasound stations will be built to solve, for example, problems of false alarms. Other acoustic techniques can be used in the field of medicine, for example in relation to bone disease or osteoporosis. The latter is currently being developed and not yet presented an interpretation clear. We will see that ultrasound
have more application in this field.
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communication of elephants How is it possible that elephant infrasound appreciate? The key is the distance between your ears
:
Animals with small heads, which are therefore closer ears can hear sounds at higher frequencies than those with ears far apart, this is essentially due to the longer wavelengths that we perceive sounds with wavelengths about our body size. From this, since the infrasound have long wavelengths, we can conclude that elephants can hear and produce this type of sound waves because they have an oral cavity and cranial quite large.
Elephants are grouped into families that are coordinated through infrasound for miles around. Some of these calls, the strongest (116 dB and a frequency entre 12 y 35 Hz), comunican la necesidad de reproducirse tanto de machos como de hembras, las cuales pueden ser contestadas por individuos alejados hasta cuatro kilómetros. Pero no sólo lo utilizan para la reproducción sino también para acordar la hora de amamantar a las crías o el recorrido de un paseo. Futuras aplicaciones del infrasonido
Los investigadores del infrasonido están interesados en sonidos de 10 Hz y más bajos (hasta 0,001 Hz). De hecho, este rango de frecuencias es el mismo que utilizan los sismógrafos para monitorear terremotos o los sensores infrasónicos para descubrir las señales acústicas provenientes de las explosiones. Debido a que tanto volcanes, tornados, turbulence of meteors, produce infrasound, those waves could detect and prevent a natural disaster.In the not too distant infrasound stations will be built to solve, for example, problems of false alarms. Other acoustic techniques can be used in the field of medicine, for example in relation to bone disease or osteoporosis. The latter is being developed now and still no clear interpretation. We will see that ultrasound
have more application in this field.
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ultrasound is in physical sound wave that can not be perceived by man to be at a higher frequency than the ear can grasp. This limit is aproximdamente in the 20 KHz. In contrast, other animals such as bats, dolphins and dogs, able to hear these frequencies, and even used as radar to navigate and hunt.
The industry is used to measure distances, nondestructive testing, internal characterization of materials, cleaning surfaces, etc..
Militarily ultrasound can be used as a weapon. Uses
Ultrasounds are used both in industrial applications (measuring distances, internal characterization of materials, nondestructive testing and others) and medicine (see for example
ultrasound, physiotherapy
, ultrasonotherapy ). In the medical field is called the ultrasound equipment to devices such as fetal doppler, which uses ultrasound waves 2 to 3 MHz to detect the fetal heartbeat in the womb. What is the ultrasound imaging
general
Ultrasound kidney |
Ultrasound |
Ultrasound imaging, also called ultrasound scanning or sonography |
). Because ultrasound images are captured in real time, can show the structure and movement of the body's internal organs, as well as blood flowing through blood vessels. The ultrasound imaging is a noninvasive medical test that helps physicians diagnose and treat medical conditions.
Conventional ultrasound displays the images in thin, flat sections of the body. Advances in ultrasound technology include three-dimensional ultrasound (3-D) that transforms the data of acoustic waves in 3-D images. Ultrasound images of a four-dimensional (4-D) consists of a 3-D ultrasound in motion.A Doppler ultrasound study may be part of an ultrasound examination.
The Doppler ultrasound
is a special ultrasound technique that evaluates blood as it flows through blood vessels, including arteries and major veins of the body found in the abdomen, arms, legs and neck.
There are three types of Doppler ultrasound:
color Doppler uses a computer to convert Doppler measurements into an array of colors to display the speed and direction of blood flow through a blood vessel. The
- Power Doppler is a newer technique that is more sensitive than color Doppler and capable of providing greater detail of blood flow, especially in the vessels found within the organs. However, power Doppler does not help the radiologist determine the direction of flow, which may be important in some situations. Spectral Doppler
- . Instead of displaying Doppler measurements visually, Spectral Doppler displays blood flow measurements graphically, depending on the distance traveled per unit of time.
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Doppler Effect
When the wave source and the observer
are in relative motion, the frequency of the waves observed is different from the frequency of emitted waves. wave fronts emitted by the source are concentric spheres, the separation between waves is lower towards the side on which the issuer is movement
endo and more on the opposite side. To the observer, at rest or in motion this corresponds to a greater or lesser frequency. If the observer is close to the source on the right wavelength will notice a lower (or higher frequency) and advise if otherwise away from the source.
If the transmitter emits sound waves, the sounds do
heard by the observer on the right of the issuer, will sharper and the sound esc uchado by the observer on the left will be more severe. In other words, cu 'm the transmitter approaches the observer, he hears a sharp sound when the transmitter is away from the observer, he hears a deeper sound.
http://www.sociedadelainformacion.com / departfqtobarra / waves / doppler / doppler.html
teleformacion.edu ...
Tuesday, September 15, 2009
Can Neutropenia Be Cured

of total neglect. As if
steps that simulate
trace paths on the ground the flight of a fly
and gaps that lead to treasures Marking with an X
almost hesitant
as if they did not know what X, does nothing.
As if they justify stupidity.
So yes, as the voice of doom, just as easily
just this, of course.
Tuesday, September 8, 2009
How Long Canning Lasts
glasses look and pick up a peculiar brightness
as pillars are kept out of the shadow and the light
refers
____________ ___________________
embraces the lights.
's when then
________ __ by
first time if I become
:
As an ax whose steel is
forged to glow with a brightness and night full moon of a cheetah
alert and contemplative
(which all these, an animal swallows
that killed around)
Burst! (Ax) then
A decadent fire whose fire afforded
A matter
Demons dressed in pity:
- That no crackling fire!
- No air ...
- Foul air, yeah!
- Check fire.
But the industry was going to succeed very soon: Burst
also the ax in his right
the flames of their skins and outdated.
When his remains
coal will grow
translucent crystals of symmetrical diamonds.
But
time in the crucible of time
and
ways that nothing hidden.
So that's when I
second time if I do:
As the glass looks
submerged deep in the shadows
a morning, a sky full of dawns
moons _______________________ ______________
many more suns
grows, it generates, is refined, yet replicated
know for sure if there is a sun that shines there.
- But there's always soles.
always are.
Wednesday, August 12, 2009
Are Cairn Terriers Always Hungry
Introduction The term "sound" has two senses: first in the subjective sense is used to describe the sensation experienced by an observer when the terminations the auditory nerve receives a stimulus, but also used in the objective sense to describe the waves produced by compression of air that can stimulate the auditory nerve of an observer. Pendulum In physics is given the name of an object that pendulum could swing freely about an axis. This definition suffers strong restrictions when you want to characterize what we call ideal pendulum in physics. It is actually an imaginary model of a pendulum that would consist of a particle that is suspended by a thread deformable and weightless and frictionless oscillating one. Obviously we can not build an ideal pendulum, but try to approach its best, using in a small body and long thin wire, avoiding contact as much as possible.
Our pendulum will have a body of mass m and a length l measured from the suspension point 0 to the center of gravity. We will take as the equilibrium position to the vertical which passes through O. When the pendulum is in one of its extreme positions, the thread makes an angle to the position of equilibrium. This angle is called amplitude.
The pendulum makes a complete swing when it happens twice in a row at the same point of his career in the same direction.

isochronous LAW OF PENDULUM
formulas of the period and frequency of the pendulum and suggest that these quantities depend only on the length of the wire and the acceleration of gravity. 1) The period T of a pendulum is independent of the pendulum mass: Whatever the value of the pendulum mass "m", the term "T" is constant (For the same wire length "l" and in the same place on earth).

If a single pendulum ("l" = constant) was measured oscillation periods in two different points acceleration of gravity g1 and g2, is:

The vibration waves come and go (often also known as oscillatory movement) of a pendulum that describes a small arc is called simple harmonic motion. The bob of a pendulum, full of sand, which is shown in Figure 1, is simple harmonic motion on a conveyor belt. When the band does not move (Fig. A), the loose sand draw a line. The most interesting is that when the conveyor belt moves at constant speed (Figure B), leaving the sand draws a special curve called sine wave or sinusoid.

Size Also a counterweight to this fixed to a spring, which has vertical simple harmonic motion, describes a sine curve (Fig. 2), which is a graphical representation of a wave. As with a water wave, the high points of a sine wave are called crests, and low spots, valleys. The dotted straight line represents the "initial" or "midpoint" of vibration. Applies the term broadly to indicate the distance from midpoint to the crest (or trough) of the wave. Thus the amplitude is equal to the maximum displacement from equilibrium.

Wavelength Wavelength is the distance from the top a ridge to the top of the next ridge. Also, wavelength is the distance between any two successive identical parts of the wave. The wavelengths of the waves on the beach is measured in meters, those ripples on a pond, in centimeters, and light, in thousandths of millionths of a meter (nanometers). The repetition rate of vibration is described by frequency. The frequency of a swinging pendulum, or a fixed object on a spring, indicates the number of oscillations or vibrations made by a certain time (which is usually a second). A complete swing back and forth is a vibration. If done in a second frequency is a vibration per second. If a second, there are two vibrations, the frequency is two vibrations per second. The unit of frequency

The period of a vibration
The period of a vibration or a wave is the time it takes to complement a vibration. If you know the frequency of an object, you can determine its period, and vice versa. For example, imagine a pendulum makes two oscillations in a second. Its vibration frequency is 2 Hz time required to complete a vibration, the period is 1 / 2 second. Or, if the vibration frequency is 3 Hz, then the period is 1 / 3 of a second. The frequency and period are reciprocals of each other:
Wave Motion
The type of movement characteristic of waves is called wave motion. Its essential property is that it involves a mass transport from one point to another. Thus, there is a domino or a set of conditions moving forward from the starting point at the end, on the contrary, their individual movement does not reach more than a few centimeters. The same happens in the wave that is generated on the surface of a lake or produced in a string by vibrating one end. In all cases the constituent particles of the medium move relatively little from its equilibrium position. What are advancing and progressing them, but the disturbance that passed each other. The wave motion is only a transport of energy and momentum. Speed \u200b\u200bof a wave

For example, if the wavelength is 10 meters and the time between peaks, at a point on the surface, is 0.5 seconds, the wave travels 10 meters in 0.5 seconds, and speed is 10 meters divided enters 0.5 seconds or 20 meters per second.
As the period is equal to the inverse of the frequency, wave speed formula 0 wavelength / period is also written as: Fast wave length and frequency =

environmental disturbance occurs in the direction perpendicular to the propagation. In the waves produced in the surface particles vibrate from top to bottom and vice versa, while the wave motion in the plane perpendicular progresses. The same is true in the case of a rope, each point vibrates vertically, but the disturbance moves in the direction of the horizontal line. Both are transverse waves.
Longitudinal waves Longitudinal waves: are those where the direction in which the disturbance is traveling parallel to the direction of propagación.Pero to fix ideas, consider a spring in which one end is moved so compress or stretch the spring horizontally as shown in Figure 4. Consider what happens when you compress the spring. At that time the coils that are in the end will be pushed (1), so that its density increases beyond normal. Then he begins to recede (2), at this point turns density begins to decrease. This difference in density of turns that is generated in the spring is a disturbance that propagates through the spring, but you can see that the direction of propagation is the same as that in which I produce the disturbance.

Standing waves Standing waves are those waves in which certain points of the wave called nodes, are motionless. In this type of waves, the positions where the amplitude is maximal are known as antinodes, which are formed at the midpoints between two nodes. Standing waves are produced by the interference. When two waves of equal amplitude, wavelength and speed in the opposite direction to move through a medium form waves.

waves are formed on the strings of musical instruments that are plucked, beat or played with a bow and in the air in an organ pipe and a bottle of soda when we blow on his mouth. You can create waves in both transverse waves as in the longitudinal.
Tuesday, July 28, 2009
How To Make A Tech Deck Mini
was once an astronaut walking on Mars and picked up a stone. Once inside the ship took the stone from the box (by the way, not just any box) showed it to another astronaut who walked with him and began to look (finally, after all, not just any rock). Apparently our astronaut had the flu and sneezed uncontrollably on the stone.
They went to Mars.
The trip was a total failure, the spacecraft lost its way back and astronauts died of starvation after eleven years of wandering there.
For the thousand and eleven years after the ship miraculously came back to earth along with the bodies pure-bone-pure-linen and stones collected for that time (Of course, it would have more technology now).
stones were studied: after more than a thousand years this was the greatest day in human history: Scientists have discovered something fascinating : had something very similar to the flu more than ten thousand years!
living on Mars ...
Whipping Main Stream Movies
to tell you that sincerity, that intensity
had not had. You opened
deserted roads and did pollinate the bird, a fruit of the hive.
really filled him patience
welfare.
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*
The perfect excuse
is achieved as the air gets to watch the rain:
So I seek you, and I intend to see that flash
semillade
of water and sun. Lack
land
The moon is not today.
"here-not-be-the-moon"
'd post the tide crashing
and dilutes the salt licks that make
coast and thought you would fall
With me (Well we like
The water when the moon is not here BURNING
. **
I realized:
sometimes you prefer as the air ...
So I can imagine anyway.
Friday, July 24, 2009
Untreated Asthma And Copd

The pendulum
and s mple m is a small loop suspended by a thread in ideally ex t ensible and without weight (length " l), set in turn to a vig to horizontal at rest.

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pendular movement. Descomponemo s strength or weight of bj eto into two components perpendicular ent re itself: direction of movement ( tangent to the curve path) and the dire ction thread.
with tension uerda c is the force applied to the thread up weight. Ra Mane that the resultant force acting on the body is the tangential component cial weight "p t ."
formulas of the period and frequency of the pendulum (5) and (6) suggest that these quantities depend only the wire length and the acceleration of gravity.
1)
The period T of a pendulum is independent and pendulum mass:
Whatever the value of the pendulum mass "m", the period "T" is constant (for the same length of thread "l" and in the same place on earth). 2) The period T of a pendulum is independent of the amplitude of the oscillation:
This is true for angles maximum oscillation " to" less than 15 °, as already cited, since for larger angles the approximation made in (7) shows differences greater than 1%. If the same spot on earth (g = constant) are measured periods of two pendulums of different lengths l
1 and 2 l is:
"= constant) was measured periods of oscillation in two different points of acceleration grav age 1 g g 2, is: