altitude

Much time was wasted in trying to make piston-engined planes operate at higher altitudes where the air seemed thin and easier to push aside.

Scientists are selectively breeding rubber trees to thrive at higher altitudes and trying to make them mature faster.

But plane soot occurs at low enough altitudes for rain to wash it out of the atmosphere in just days or weeks.

These have been getting brighter and more common in recent years, and also seem to be moving to lower altitudes.

Not so: Nairobi is at 1680m above sea level, yet until the mid-1950s, epidemic malaria was a serious problem at altitudes up to 2450m.

Birds fly over Mount Everest at altitudes where the air is so thin humans can't function, and no one knows how they do it.

The altitudes of 200 to 1000Km above the Earth's surface is called low Earth orbit (LEO), where many satellites around the Earth travel.

Lenticular clouds technically known as altocumulus standing lenticularis are stationary lens-shaped clouds that form at high altitudes.

Special medicines delay death , but the only real hope is to descend to lower altitudes where symptoms usually disappear .

I reconnect with my higher altitudes at least weekly, usually daily in the morning to keep me inspired.

At higher altitudes, the curvature of the Earth causes the super sun to look more compact and distinct, as it does here.

That spacecraft takes off and lands like an airplane, employing an on-board rocket that fires up at high altitudes.

It must work both at high altitudes where the temperature may be below freezing point and in the hot air of an airfield in the tropics .

The thickness of the surface fog layer increased and the cloud layer descended to lower altitudes in the development stage.

The upper stage was able to reach then-record altitudes of almost 400 kilometers, higher than even modern Space Shuttles fly today.

Whitestone Clans - Unified clansmen whom reside within the high altitudes of the southeastern mountains and highlands.

Another idea is to use temp altitudes in data blocks on aircraft to remind you that an altitude change needs to be made.

Makani Power wants to use large kites tethered at high altitudes to take advantage of the better wind resource that exists up there.

Teams obsessively watch the weather, particularly the winds at all altitudes, to find conditions that will carry them the furthest.

At all costs, avoid tranquilizers and sedatives, as these potent drugs can have adverse effects on pets at flight altitudes.

At all altitudes, the leaves obtained their maximal surface in July. Leaves emerging in the autumn were smaller than summer leaves.

As carbon dioxide increases, it has a cooling effect at such high altitudes, which also contributes to the contraction.

The 2nd Airborne Company made huge drops from high altitudes, with specialized armor and a specialized helmet to do so.

The air at high altitudes does not have enough oxygen to supply the body's needs.

In colder climates, the snowline on mountains starts lower down, and erosion takes place at lower altitudes.

That would have required the pilots to dive immediately to lower altitudes, seeking protection in the thicker atmosphere.

It was the shortage of food supplies that forced Houston and Petzoldt to return to lower altitudes.

Moreover, certain animal species are already reacting to this climate changes by moving to the north and onto higher altitudes.

In Guangdong province and certain areas of the northeast, local governments have allowed single-engine planes to fly at low altitudes.

In the case of Yala and AX, they are situated on lower elevation (altitudes), therefore shrinkage was accelerated.

Superviewshed will calculate LOS of a referenced terrain matrices given observer and target altitudes.

Balloons could be used to measure atmospheric data at different altitudes and locations on Mars.

This adaptation keeps birds' lungs filled with "fresh" air, allowing them to breathe at altitudes that would kill other animals.

Blasts that occur near the earth's surface create much greater amounts of fallout than blasts that occur at higher altitudes.

Officers said that most of the men deployed in Yushu were young and had previous experience at high altitudes.

And there are other factors: UV is strongest in the summertime, at midday, at higher altitudes, and close to the equator.

It can produce a significant ground bounce return in some geometries, especially at lower altitudes, or angles approaching the normal.

Growing grapes at higher altitudes, where the air is cooler, is another option.

The average farmer has a few huts at various altitudes, each surrounded by small hay fields.

Much of the railway is at altitudes with thin air.

Whether we examine distances traveled, altitudes reached, or minerals mined, the same accelerative trend is obvious.

The mechanism of shock formation apparently changes, too, at these altitudes so that the scaling laws are no longer applicable.

In the stratosphere, the air gets warmer at higher altitudes, which provides stability.

When one comes to more tractable land at lower altitudes , problems of permanent pasture improvement are not nearly so difficult .

The antineutrons escape the atmosphere and then decay into antiprotons at much higher altitudes.

Changes of gasotransmitters nitric oxide and hydrogen sulfide in healthy children in areas of different altitudes.

Since you need to breathe more to compensate for low oxygen at high altitudes, drinking could make you more likely to experience hypoxia.

The weight of an object changes accordingly as its altitudes are increased or decreased.

a point over the ocean or a point on a mountain ridge , may represent drastically different altitudes.

We also photograph from helicopter and fixed wing aircraft for large projects requiring views from higher altitudes.

The quickened route may also take a toll on how hikers adjust to the higher altitudes.

However, two aircraft the same size flying at different altitudes will create sonic booms of different intensities .

To produce the characteristic greenish glow, the energetic particles excite oxygen atoms at altitudes of 100 kilometers or more.

New Zealand silver pine of conical habit with long slender flexuous branches; adapted to cold wet summers and high altitudes.

A turbocharger helps at high altitudes, where the air is less dense.

On arrival we will circle for twenty minutes at low altitudes, looking for a U-boat. After twenty minutes we return to base.

The most recent World Cup ski circuit was badly hit by lack of snow, with several races in the Alps - even at high altitudes - called off.

Ballistic parachutes can open at very low altitudes, particularly if the aircraft has some forward speed.

If the first possibility is true , then the fossils were lifted to their present altitudes later by the plateau's upward thrust .

Evually atmospheric drag removes them from orbit by lowering their altitudes until they burn up on reentry into the dense lower atmosphere.

While the south enjoys a tropical, oceanic climate, the north is semi-tropical at mountain altitudes, with a touch of snow.

the north is semi-tropical at mountain altitudes, with a touch of snow.

Skydiving at altitudes just higher than the summit of Mount Everest created numerous challenges for the project.

Of special interest is the photographic determination of altitudes of lunar formation .

Remarkable fluctuations were noticed in leaf thickness at the three altitudes during the growing period.

On the left, the purple, cyanand green hues signify low, medium, and high altitudes, respectively.

"Permanent agriculture has proved impossible at these altitudes, " says Pan.

The majority of it is in the higher altitudes, above 300 feet, where we don't have a technology as yet to get there.

They easily outperform even the most acclimatized climber from lower altitudes .

Because ice is restricted to high altitudes and to polar regions, running water moves far more rock debris each year than ice does.

In meteorology, high pressure ridges form where air is sinking from high altitudes toward Earth's surface.

Airports at higher altitudes require a longer airstrip due to lower air density.

They were far more prevalent when aircraft operated at low altitudes.

For now, hikers in the Himalayas are advised not to drink melted snow at altitudes.

Thickets on slopes, ravines, roadsides; low to medium altitudes. E Gansu, Shaanxi, SW Shanxi.

Uranus appears blue because methane at high altitudes absorbs the red part of sunlight.

The radar system allows the aircraft to fly at low altitudes and therefore reach the drop zone undetected .

Prototypes for the project are being tested at high altitudes by Oregon-based firm Near Space Corp, which employs just 15 people.

For starters, cabin pressures at high altitudes are set at roughly()they would be if you lived at 5000 to 8000 feet above sea level.

A contrail is the visible vapor trail behind airplanes or rockets traveling at high altitudes.

DOES BLOWING AIR INTO THE THERM-A-REST AFFECT THE MATTRESS IN COLD WEATHER OR HIGH ALTITUDES?

They must adjust to higher altitudes and eat a high-protein diet that bolsters them for hunting in unfamiliar territory.

Be careful about flying at high altitudes as the plane's wings might get iced up.

Keep in mind that after many hours on trail or at high altitudes, feet may experience some swelling.

The determination of absolute altitudes on the Moon meets with difficulties because of the lack of a definite zero reference .

In this process, sedimentary rocks that originally formed on the seabed may be folded upwards to altitudes of more than 26, 000 feet.

The vortex is very complex, with atmospheric gases flowing in different directions at different altitudes.

Forests in shade; medium altitudes. Taiwan, Zhejiang.

Because of the differing altitudes and temperatures of different places, the plants in the mountains and valleys flower at different times.

The first is: No, at altitudes as stratospheric as this, there is no such thing as better, there are only different ways of being great.

At high altitudes, our plane stalls easily. Treat her gently and watch your airspeed!

A handful of studies have found that athletes training at high altitudes tend to lose weight.

His fall would slow at lower altitudes amid increasing wind resistance.

At higher altitudes, speed in Mach becomes more important than speed in knots.

Well above 100 kilometers, at the highest altitudes infused by the auroral glow, the red color comes from the excitation of oxygen atoms.

In the high altitudes snow and ice remain all the year round.

Of course, shining at altitudes of 100 kilometers or so, planet Earth's auroras are visible from space.

TheMISR's images of polar clouds above the South Indian Ocean illustratetheir circulation at multiple altitudes.

All the MH-60Gs have an automatic flight control system to stabilize the aircraft in typical flight altitudes.

The air is not rare at low altitudes.

Divergent habitats and gene flow caused by different altitudes played important roles in genetic diversity of B. chinense DC. population.

After it leaves China and the high altitudes, the Mekong becomes wide, brown and warm.

High altitudes, cold sea water and pollen can prevent certain groups of people to visiting these areas.

One species: high-altitudes in Bhutan, China, E Nepal, and Sikkim.

In addition, they note, it's only suicides, and not other deaths that are positively associated with higher altitudes.

And even nations with average altitudes will also face huge challenges for survival.

"We spend more time at higher altitudes, " says Jamieson.

In addition, villagers who lived at higher altitudes spoke of unusually hot summers and early springs.

It is estimated that the global trade volume of illicit drug altitudes 400 billion US dollars each year.

The 3 altitudes of a triangle are concurrent.

Their distinctive anvil-top shapes occur because of the high lateral winds encountered at such altitudes.

Sure. When it comes to climbing at high altitudes, men have an advantage over women.

People who live at higher altitudes have even more RBCs because of the low oxygen levels in their environment.

Snow leopards live at high altitudes .

The stratosphere is the second layer of the Earth's atmosphere at altitudes of above 12 km.

The C-130E and C-130H aircraft have an extremely limited cargo-carrying capacity in hot temperatures and high pressure altitudes.

Food is harder to digest at high altitudes.

I worry about what happens when I get into high altitudes.

The detect range is more than 200 miles (320 kilometers) for low-flying targets and farther for medium to high altitudes.

Mountain climbers often carry oxygen tanks because the air is very thin at high altitudes.

The pilots dropped to the altitudes under 500ft.

is difficult to breathe at high altitudes.

There are currents of wind at different altitudes.

Overpressures of 1 to 2 pounds are produced by supersonic aircraft flying at normal operating altitudes.

It's surely cold at high altitudes.

Mostof our knowledge of depressurisation comes from animal experiments andthe experiences of pilots in accidents at very high altitudes.

Another myth is that the disease is moving to higher altitudes.

The study is the first long-term data analysis of aerosol formation at high altitudes.

At high altitudes, it is difficult to breathe.

It is difficult to breathe at these altitudes.

Then as We reached the colder altitudes, We had to change again.

The destabilizing effects of melting permafrost at high altitudes, for example on mountains, could even cause rockslides and mud slides.

At such altitudes there is no atmosphere which protects the life on the earth.

They suggested a freak set of pressures at high altitudes in clouds towering up to 50, 000 feet, could conceivably crack open the cabin.

Although my home in Hong Kong is very near to sea level, recent travels have taken me to high altitudes in both the U.

Our 9, 500 glaciers are located at very high altitudes.

How Low can You Go? Minimum safe altitudes.

Queen of the Andes plants are found only in Peru and Bolivia at altitudes between 9, 800 and 15, 750 feet (3, 000 and 4, 800 meters).

Study of Performance and Emissions of a Turbocharged Inter-Cooling Diesel Engine at Different Altitudes

Comparitive study of the indexes of pulmonary arterial pressure of healthy children at different altitudes by Doppler echocardiography

A study of the relation between soil characteristics and tree species diversity of Davidia involucrate communities at different altitudes

Study of Soil Nitrogen Mineralization at Different Altitudes on Western Slopes of Helan Mountains, China

Insect community structure and its dynamics in Chinese prickly ash plantations at different altitudes in Yunnan Province

Global communications, navigation and surveillance coverage for low to high altitudes, also embracing remote, offshore and oceanic areas;

Photosynthetic Characteristics of Leontopodium leontopodioides Growing at Different Altitudes

On Simultaneous Determination of Astronomical Longitude and Latitude with Multi-star Approximate Equal Altitudes Method

Epidemiological features of spontaneous abortion among reproductive Tibetan women living at high altitudes areas

Protective effect of bone marrow stem cell mobilization on myocardium in systemic inflammatory response syndrome rat at different altitudes

Transient electric field at high altitudes due to lightning: Possible role of induction field in the formation of elves

Chemistry and modal parameters of major ionic aerosol components during the NICE campaigns at two altitudes

Changes and significance of cerebral amino acids with delayed fluid resuscitation after severe burn in rats at different altitudes

Schedule for tables relating to altitudes, airspeed and Mach numbers for use in aeronautical instrument design and calibration

Change of cerebral neuropeptide-Y expression in rats with severe burn and delayed fluid resuscitation at different altitudes

Influence of Altitudes on Effective Compositions of American Ginseng in Mountains of West Anhui

Analysis of Adults'Physique Monitoring Results of Six Cities (states) of Sichuan Province at Different Altitudes

The changes of co-possession of plant species between communities with altitudes on northern slope of Changbai Mountain

Spatial observations of Schumann resonance at the ionospheric altitudes

Characteristics of chemical properties of soil in Wuzhi Mountain at different altitudes in Hainan province

Influence of high altitudes environment to engineering and maintenance of hydraulic system

Several problems concerning the winter stable operation of oxygen plants in cold altitudes and solutions

Dissimilarity of plant communities with changes in altitudes on the northern slope of Changbai Mountain

ISSR analysis of genetic diversity of Schima superba populations at different altitudes

The estimation of species richness at different altitudes on the northern slope of Changbai Mountain

Comparison of Heart Rate Variability in Healthy Young Men During Exposure to Different Altitudes

Changes of Blood Oxygen-Metabolizing Enzyme in Healthy Adults Acute Exposed High Altitudes

Effects of Different Altitudes on Nutritional Composition of Maize Seeds in Highland Areas

Research on Operating Performance of Engineering Diesel Engine at High Altitudes

The Factors Influencing RVA Profile of Rice Starch and Their Changes with Altitudes in Panxi Region

Technique of whole moving inside-climbing tower crane horizontally at high altitudes

Adaptability of several mangrove species on the mudflat with diverse altitudes

Effects of different altitudes on main physical and mechanical properties of bamboo

A survey of viewpoints and altitudes on obtaining employment of university students

Influence of Silicon-Oil Fan Clutch at Different High Altitudes on Engine Performances

Effects of Different Altitudes on Pigment Content, Water Content and Specific Leaf Area of Heptacodium miconioides

Ecological signification of the leaf structure of three species of Ligularia in different altitudes

Study on simulated vitro digestibility of 2 species sedge family herbage grown at different altitudes in Tibetan Plateau

Fractal Properties of Spatial Pattern of Picea crassifolia Population at Different Altitudes

Serum interleukins and C-reactive protein in humans of different high altitudes

Comparative Study on Characteristics of Leaf Morphological Structure of Lespedeza Species in Different Altitudes of Hebei Xiaowutai Mountain

Variability of the ocean-induced magnetic field predicted at sea surface and at satellite altitudes

Effect of different altitudes on the morphology of pituitary ACTH cells in rats

Table 1 Rainfall intensity distribution of different altitudes in Turpan Basin

Current sheets at low altitudes in the Martian magnetotail

Stereologic study on electron dense-cord vesicles in carotid bodies in adults on altitudes

Length and Width of Fiber of Tianshan Spruce at Several Altitudes

Study on Air-curing of Burley Tobacco at Different Altitudes

Path planning for penetrating aircraft to fly at low altitudes based on technology of digital elevation map

Conditioned the troops to marches at high altitudes

At high altitudes, the air pressure is low, so that water will boil at temperatures below instead of at

Venus balloons at low altitudes

The mountains should have two characteristics: the one is that they have high altitudes being more than 500 meters;