During the first phase the central star maintains constant luminosity while, at the same time, it grows ever hotter, eventually reaching temperatures around 100, 000 K. In the second phase, it eventually cools down so much that it does not give off enough ultraviolet radiation to ionize the increasingly distant gas cloud.

While the solar constant varies with the Earth-Sun distance and solar cycles, the losses depend on the time of day ( length of light's path through the atmosphere depending on the Solar elevation angle ), cloud cover, moisture content, and other impurities.

While the solar constant varies with the Earth-Sun distance and solar cycles, the losses depend on the time of day ( length of light's path through the atmosphere depending on the Solar elevation angle ), cloud cover, moisture content, and other impurities.

where n is the particle number density, m is the mass of the ' average ' gas particle in the cloud, T is the gas temperature, and the " k " is the Boltzmanns constant.

A year long congressional investigation and constant public attention effected his work as Attorney General, however, despite having to serve under a cloud of suspicion, he was supported by President Cleveland.

It is straightforward to show that as the cloud stretches in one coordinate – say – it shrinks in the corresponding direction so that the product remains constant.

A Venus largely or wholly covered by a worldwide ocean was a common theme in science fiction works of the time — a logical, though eventually proven erroneous, inference from the planet's thick cloud cover that it had constant rainfall and ubiquitous oceans.

This process is called orographic lift and accounts for the intense rainfall and constant cloud presence in this mountainous region.

Assuming a constant density ρ for the cloud

Although the path to reach the plateau is well marked and popularly traveled, it is easy to get lost on top of the mountain, as there are few distinct trails and the near constant cloud cover on top and the uncanny rock formations make visual references problematic.

These included an imaging spectrograph, cloud sensor, radiation sensor, solar ultraviolet monitor, solar constant monitor, atmospheric composition detector, atmospheric density detector, multi-chamber space crystallization furnace, space protein crystal equipment, a cell bioreactor, a solid matter tracking detector and microgravity gauge.

* In Robert A. Heinlein's Future History series, Venus is portrayed as a world covered entirely in hot, steamy swamps, which are used to explain the constant, unyielding cloud cover.

In January 2008, for the first time in recent history, snow fell on the Cotzic pass, which is the highest point in the entire municipality ( 3, 700 meters / 12, 000 ft. above sea level ) During the rainy season ( mid-May to mid-November ) the town is regularly subjected to white-out conditions and constant drizzle because of cloud accumulation.

Traffic in benefices, the sale of dispensations, and the like, did not cover the loss of local sources of revenue in the long absence of the papacy from Rome, foreign revenue diminished by the schism, expenses for the pacification and fortification of Rome, the constant wars made necessary by French ambition and the piecemeal reconquest of the Papal States.

Heavy and persistent precipitation contributed to almost constant snow cover in the Northeastern US which finally receded in early May.

Other parts of the bushidō philosophy cover methods of raising children, appearance, and grooming, but all of this may be seen as part of one's constant preparation for death — to die a good death with one's honor intact, the ultimate aim in a life lived according to bushidō.

Music critic Stephen Thomas Erlewine of Allmusic said, " It was inevitable that the constant grind of touring, writing, promoting, and recording would grate on the Beatles ," leading to the inclusion of several cover versions after the all-original A Hard Day's Night ; the band's visible weariness on the album's cover is noted by narrator Malcolm McDowell during The Compleat Beatles.

This classifies Riemannian surfaces as elliptic ( positively curved – rather, admitting a constant positively curved metric ), parabolic ( flat ), and hyperbolic ( negatively curved ) according to their universal cover.

An abelian étale sheaf F over X is called finite locally constant if it is represented by an étale cover of X.

Unfortunately for Wickramasinghe and the UNP government, constant cease-fire breaches by the LTTE, including the constant stream of assassinations of military spies, paved the way for nationalistic factions such as the JVP and its other cover organizations such as the Deesha Hithaishi Jathika Viyaparaya ( Patriotic National Movement ) to organize protests.

Altitudes over 1, 000 m have constant winter snow cover, and over 2, 000 m, the snow remains until midsummer.

In order to provide some cover for these dismounted attackers, a constant stream of fire was maintained on the Ottoman parapets, to keep the defenders suppressed and unable to take aim.

Curves of constant width are also the general answer to a brain teaser: " What shape can you make a manhole cover so that it cannot fall down through the hole?

Although he could afford this diversion, he could only cover the convoy with four Spitfires at one time if he wanted to provide constant cover, as the others would need to be returning and taking off after refuelling.

Throughout the series Gary flits between both time periods, struggling to balance his two lives and keep Yvonne and Phoebe happy, getting tangled in webs of lies and deceit as he invents cover stories to explain away his constant absences to both.

Thus the universal cover of a space form with constant curvature is isometric to.

This means that no constant payment will be enough to cover the worst case cost of an operation, in and of itself.

Although lighting ordinances do exist which cover the surrounding area, enforcing compliance is a constant struggle.

I tore the baffle off my electric organ, cranked up the tiny Sears and Roebuck mail order amp, and sang that raggedy book from cover to cover, memorizing beat street lyrics, adopting the wail of a moaning man of constant sorrow, a tambourine man, a weather man, only a pawn, only a hobo, but one more is gone, leaving nobody to sing his sad song, and on and on.

Prolonged fatigue is a self-reported, persistent ( constant ) fatigue lasting at least one month.

This capacity for endurance running evolved to allow the running down of game animals by persistent slow but constant chase over many hours.

Stress in an anole can be identified by several symptoms, including a constant shade of brown and a persistent black semicircle behind their eyes, and chronic lethargy.

He had to fight with constant injury problems and occasionally severe bouts with migraines ; in 2005 a persistent hip injury led to fears he may have contracted cancer, which were unfounded.

Most of the components of blood used for transfusions have a short shelf life, and maintaining a constant supply is a persistent problem.

Like singly linked or cons-based lists, they are persistent, and elements can be added to or removed from the front in constant time.

* Enable constant data refresh for real-time updates through a persistent cache.

Already feeling burnt out from the Daddies ' constant touring, Perry's frustration was only exacerbated by the media's persistent dismissal of the Daddies as a retro act, though he later claimed to have felt pressured to maintain the image due to audience and media expectations.

Allah has quite unambiguously informed that knowledge about the universe and human body will progressively reveal to humanity since acquiring of knowledge needs constant and persistent pursuit of things to find mutual relationships.

Mount Cleveland is a site of persistent steam emissions and thermal anomalies that represent constant background activity .. During 2011, a summit lava dome formed, by continuous intrusion of magma at the summit.

In his three years at Chelsea, Zenden played in the 2002 FA Cup Final, a 2 – 0 defeat by Arsenal, however he struggled to maintain a constant place in the starting line-up mainly due to persistent injuries.

Through the conflicts of Don Sebastián Hurtado de Corcuera with Fray Hernando Guerrero, and Governor Juan de Vargas with Archbishop Felipe Pardo, the constant disagreement and incompatibility of the two proved to be a persistent feature of Spanish rule ( 5-9 ).

* Unexplained persistent fever ( intermittent or constant for longer than one month )

Unexplained persistent fever ( intermittent or constant, for longer than one month )

* Wasting syndrome in the absence of a concurrent illness other than HIV infection that could explain the following findings: a ) persistent weight loss more than 10 % of baseline OR b ) downward crossing of at least two of the following percantile lines on the weight-for-age chart ( e. g., 95th, 75th, 50th, 25th, 5th ) in a child at least 1 year of age OR c ) less than the 5th percentile on weight-for-height chart on two consecutive measurements at least 30 days apart PLUS a ) chronic diarrhea ( i. e., at least two loose stools per day for more than 30 days ) OR b ) documented fever ( for at least 30 days, intermittent or constant )