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The atmosphere is opaque at the wavelengths used by X-ray astronomy, gamma-ray astronomy, UV astronomy and ( except for a few wavelength " windows ") far infrared astronomy, so observations must be carried out mostly from balloons or space observatories.
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atmosphere and is
the atmosphere is that of an attractive private beach club at home.
and the atmosphere is so befouled that no one dares walk in the open without respirators or soot plugs.
I am referring to this country conducting atmosphere tests of nuclear bombs just because Russia is.
The Fairmount Park Commission will no doubt approve my two proposals, because it is responsible for the change of ideological atmosphere in the Square.
Until Moscow resumed nuclear testing last September 1, the US and UK had released more than twice as much radiation into the atmosphere as the Russians, and the fallout from the earlier blasts is still coming down.
Now, of course, that the Russians are the nuclear villains, radiation is a nastier word than it was in the mid, when the US was testing in the atmosphere.
What we need to realize is that the increasingly great contamination of the atmosphere by the Soviet tests had radically increased our own moral obligations.
Their burgeoning popularity may be a result of the closing of the 52nd Street burlesque joints, but curiously enough their atmosphere is almost always familial -- neighborhood saloons with a bit of epidermis.
There is a new atmosphere of urgency in Washington this week.
This is a phenomenon familiar to all radio listeners, resulting from reflection of skywave signals at night from the ionized layer in the upper atmosphere known as the ionosphere.
For the case of Jupiter, the radio emission spectrum is definitely not like the spectrum of a black-body radiator, and it seems very likely that the radiation reaching the earth is a combination of thermal radiation from the atmosphere and non-thermal components.
In free-burning electric arcs, for instance, approximately 90% of the total arc power is transferred to the anode giving rise to local heat fluxes in excess of Af as measured by the authors -- the exact value depending on the arc atmosphere.
We were to discover, in fact, that quite a number of people share with us the impression that, in contrast to other Soviet regions, Moscow's atmosphere is depressingly subdued and official.
Specimens are allowed to reach moisture equilibrium with a standard atmosphere of Af and Af and then laid out without tension on a flat, polished surface, care being taken that the fabric is free from wrinkles or creases.
In American romance, almost nothing rates higher than what the movie men have called `` meeting cute '' -- that is, boy-meets-girl seems more adorable if it doesn't take place in an atmosphere of correct and acute boredom.
When served in a psychological atmosphere that allows young bodies to assimilate the greatest good from what they eat because they are free from tension, a foundation is laid for a high level of health that releases the children from physical handicaps to participate with enjoyment in the work assignments, the athletic programs and the most important phase, the educational opportunities.
The first step toward the goal is the establishment of a new atmosphere of mutual good will and friendly communication on other than the polemical level.
Broadly speaking the total Catholic atmosphere is such an intangible but the larger demand is for a sense of creative participation and mature responsibility in the total work of the university.
It is an over-all impression Mr. Sansom strives for, an impression compounded of visual details, of a savory mixture of smells, of much loving attention to architecture and scenery, of lights and shadows, of intangibles of atmosphere and of echoes of the past.
`` The planet is very low in radiation from mineral deposits, and the atmosphere seems to shield out most of the solar output.
Gershwin collaborated on the original program notes with the critic and composer Deems Taylor, noting that: " My purpose here is to portray the impression of an American visitor in Paris as he strolls about the city and listens to various street noises and absorbs the French atmosphere.
" The American visitor " once again is an alert spectator of Parisian life " and " the street noises and French atmosphere are triumphant.
Gershwin explained in Musical America, " My purpose here is to portray the impressions of an American visitor in Paris as he strolls about the city, listens to the various street noises, and absorbs the French atmosphere.
atmosphere and opaque
The reality is more complex: the atmosphere near the surface is largely opaque to thermal radiation ( with important exceptions for " window " bands ), and most heat loss from the surface is by sensible heat and latent heat transport.
Above 300 GHz, the absorption of electromagnetic radiation by Earth's atmosphere is so great that it is in effect opaque, until the atmosphere becomes transparent again in the so-called infrared and optical window frequency ranges.
This presents considerable difficulties as the atmosphere is almost entirely opaque from 20μm to 850μm, with narrow windows at 200μm and 450μm.
X-rays start at ~ 0. 008 nm and extend across the electromagnetic spectrum to ~ 8 nm, over which the Earth's atmosphere is Opacity ( optics ) | opaque.
However, its atmosphere is opaque to visible light, so its surface remains obscured.
The Earth's atmosphere is opaque to ultraviolet radiation, X-rays, and gamma rays and is partially opaque to infrared radiation so observations in these portions of the electromagnetic spectrum are best carried out from a location above the atmosphere of our planet.
The Earth's atmosphere is opaque over most of the far-infrared, so that ground-based observations are limited to submillimetre wavelengths using high-altitude telescopes such as the James Clerk Maxwell Telescope, the Caltech Submillimeter Observatory, and the Submillimeter Array.
At these lower frequencies, the atmosphere is largely opaque and radiation from Earth's surface is absorbed or scattered by the atmosphere.
These bursts cannot be observed on Earth's surface because our atmosphere is opaque to X-rays.
The term stellar atmosphere describes the outer region of a star, and typically includes the portion starting from the opaque photosphere outwards.
The opaque object is able to block the light of the sun, but not the ambient light of the sky which is blue as the atmosphere molecules scatter blue light more effectively.
Volcanoes also eject large amounts of opaque material into the higher parts of the atmosphere, with large explosions such as the 1991 explosion of Mount Pinatubo and the much larger 1783 Laki eruption, having measurable effects on the world's climate.
Space telescopes are used at certain wavelengths where the atmosphere is opaque, or to eliminate noise ( thermal radiation from the atmosphere ).
Above 300 GHz, the absorption of electromagnetic radiation by Earth's atmosphere is so great that the atmosphere is effectively opaque, until it becomes transparent again in the near-infrared and optical window frequency ranges.
This signature, with a double intensity maximum, is characteristic of atmospheric nuclear explosions and is the result of the Earth atmosphere becoming opaque to visible light and transparent again as the explosion's shock wave travels through it.
Nevertheless, the atmosphere is completely opaque to many wavelengths requiring the use of satellites to make observations.
The only other target of an imaging radar mission has been Titan, the largest moon of Saturn, in order to penetrate its opaque atmosphere.
atmosphere and at
One sample, which had been exposed to the atmosphere after evacuation at 375-degrees-C, showed the presence of adsorbed water ( about 0.3 wt ) ) as evidenced by a weak resonance line which was very narrow at room temperature and which disappeared, due to broadening, at low temperature.
we are reminded of this at the end of the next scene, when his theme cuts through the warmth of the love duet, again throwing a chill over the atmosphere.
Again, as Boris feels himself nearing death, a procession files into the hall singing a hymn, its modal harmonies adding a churchly touch to the grim atmosphere: The words are hardly calculated to put the Tsar's mind at ease.
In the more sophisticated atmosphere of today's developed nations, food-preservation techniques have sought also to bring variety, peak freshness, and optimum taste and flavor in foods at reasonable cost to the consumer.
George poised with the tack hammer, the homely, everyday atmosphere, all denied an attempt at murder.
Instinctively aware of the charged atmosphere, Poet raised his head slowly, looking first at Elaine.
The public atmosphere that has been generated which makes acceptance of this law a possibility stems from the disrepute into which the labor movement has fallen as a result of Mr. McClellan's hearings into corruption in labor-management relations and, later, into the jurisdictional squabbles that plagued industrial relations at the missile sites.
In the supernatural atmosphere of cosmic government, only the ruling elite was ever concerned with a kingdom-wide ordering of nature: popular religion aimed at more personal benefits from magical powers.
This may distend like a balloon and acts as a resonator, helping to transfer the sound to the atmosphere, or the water at times when the animal is submerged.
Argon is the third most common gas in the Earth's atmosphere, at 0. 93 % ( 9, 300 ppm ), making it approximately 23. 8 times as abundant as next most common atmospheric gas, carbon dioxide ( 390 ppm ), and more than 500 times as abundant as the next most common noble gas, neon ( 18 ppm ).
The effect of angst is achieved by Shostakovich, Mahler and Berg in compositions of wide dynamic range, at times seemingly spinning out of control ( Mahler ), and atonal music using the twelve-tone row method of composition ( Berg, Schoenberg and others ) to create an angst ridden atmosphere of grotesque sound.
An early psychical researcher to propose an afterlife hypothesis was Edmund Fournier d ' Albe he wrote that at the moment of death the soul floats into the atmosphere.
Reactions with chalcogens are highly exothermic ( release energy ); the reaction with oxygen or air occurs at room temperature, and therefore barium is stored under oil or inert gas atmosphere.
The normal boiling point ( also called the atmospheric boiling point or the atmospheric pressure boiling point ) of a liquid is the special case in which the vapor pressure of the liquid equals the defined atmospheric pressure at sea level, 1 atmosphere.
A Btu is defined as amount of heat required to raise the temperature of one of liquid water by at a constant pressure of one atmosphere.
Melting and boiling points, typically expressed in degrees Celsius at a pressure of one atmosphere, are commonly used in characterizing the various elements.
The boiling point at regular atmosphere is around − 34 ˚ C, but it can be liquefied at room temperature with pressures above 740 kPa.
The Honor Code aims at promoting an atmosphere of respect and trust that allows Caltech students to enjoy privileges that make for a more relaxed atmosphere.
Release or burning of methane would of course at least partially offset the obtained sequestration result – except when the gas is allowed to escape into the atmosphere in significant quantities: methane has a higher global warming potential than CO < sub > 2 </ sub >.
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