Sentences with phrase «lower than air temperatures»

«We found that development differences were due to moisture interacting with temperature where increased water content of the sand resulted in temperatures that were 2 to 3 degrees Celsius lower than air temperatures,» said Wyneken.

Not exact matches

(not air temperature) MUST be 80 - 85 degrees F., which is usually lower than the air temp.

Coconut products are solid at temperatures lower than 76 - degrees Fahrenheit, so that probably just means your air conditioning is on!

The air conditioning was more than adequate to the point it got a little cold during the night if you left it on and our little one woke up a bit cold, flip the panel down and alter the strength of the fan to lowest and that seemed pretty fine — maintained temperature at a steady 19/20 degrees.

The intense buildup of freezing spray requires winds of at least 15 mph, below - freezing air temperature and water temperature lower than 40 degrees Fahrenheit, says Jordan Gerth, a University of Wisconsin - Madison meteorologist and expert on Great Lakes weather phenomena.

In the case of Scottsbluff, Vatistas and his team found that the temperature inside the tornado would have dropped from a comfortably warm background temperature of 27o C to a chilly 12o C. And at the tornado's centre, the researchers estimated the air density would have been 20 per cent lower than what's found at high altitudes.

Making ice at night is easier than doing so during the day, because the temperature of the outdoor air, to which the compressor must release the heat, is generally lower than it is earlier in the day.

Meanwhile, on the cut - off high's eastern side, winds heading south drove cold air from the Arctic Ocean toward Greenland's southern tip, bringing the lower than usual temperatures there.

They found that AP increased faster than air temperature (AT) over land in the past few decades, especially in the low latitude areas, and the rise is expected to continue in the future.

Some aircraft with lower temperature tolerances will far worse than others, and certain airports — those with shorter runways, in hotter parts of the world or at higher elevations, where the air is already thinner — will suffer more.

For example, the global - mean near - surface air temperature was more than 1 K lower than in the experiment assuming spherical snow grains.

«The roles that temperature and humidity play is different in the Arctic, where the air is colder and drier than at lower latitudes,» he said.

Water naturally boils at a lower temperature in the mountains (190 °F / 88 °C) than at the beach (212 °F / 100 °C) due to the reduced air pressure at high elevations.

For starters, it pushes for even more extreme boundaries: 30 percent quicker upshifts; 40 percent quicker downshifts; higher combustion pressures and temperatures than the California T; up to 50 percent more downforce than the 458; a lower center of gravity; active air flow devices front and rear; wider tires (245 / 35R -20 front, 305 / 30R -20 rear).

The expansion intake manifold uses the principle of oscillating air in the intake manifold during the cooler expansion phase, keeping the temperature of the fuel / air mixture lower than in the 911 Turbo.

The temperature controls took more than just a glance to make sure I wasn't going to blow hot air, and the seat warmers on low registered nary a BTU according to my back - side thermometer.

For example, the Kindle Fire HDX 8.9 (with a Low Temperature Poly Silicon IPS LCD) is 27 percent more power efficient than the iPad Air 2 for the same Luminance and screen area.

The Kindle Fire HDX 8.9 has high performance Low Temperature Poly Silicon LTPS LCDs and the iPad Air high performance IGZO Metal Oxide LCDs, significantly better than the a-Si amorphous Silicon LCDs being used in most current displays,» says Soneira.

The Kindle Fire HDX 8.9 has high performance Low Temperature Poly Silicon LTPS LCDs and the iPad Air high performance IGZO Metal Oxide LCDs, significantly better than the a-Si amorphous Silicon LCDs being used in most current displays.

eg2 Similarly there are seasonal temperature changes such that in winter the average temp is ~ 10 - 20 degrees lower than the mean, and likewise the northern winter CO2 air concentration is 5ppm lower, thus changing the energy flow balance in winter vs summer and day vs night & north vs south.

Unless the air temperature was significantly lower than the bulk water temperature, a skin temperature, albeit slightly elevated versus the bulk temperature, by incident long wave radiation, would have an truly insignificant effect.

In a cascading manner, that is why air temperatures drop the instant a cloud passes in between the earth and the observer and why night - time temperatures are lower than day - time temperatures (except in the unusual climatic conditions whereby wind might carry warmer air during the night - time over a cooler area).

High quality heat (5000K sunlight) is transformed into low quality heat (255K water) and it can never again be used to heat anything to a temperature higher than 255K which includes the ocean surface and the air above it.

So they block the sunlight and due to evaporation can cool the air down to -150 C [water does not evaporate at temperatures lower than this].

The only significant atmospheric warming is where the local average air temperature is LOWER than 280K.

Problem # 1 — «All things being equal, a bottle filled with CO2 will always warm faster and to a higher temperature when heated than does a bottle filled with regular air because the specific heat of CO2 is lower than that of air.»

Humans can overheat if core body temperatures much above 98.6 ° F (37 ° C) are sustained.16 Normally, when skin temperatures is somewhat cooler than 98.6 ° F (37 ° C), the body loses its metabolically generated heat by conducting that heat outward from the core.7 Extremely hot and humid conditions, however, can make it difficult to keep this heat balance maintained.16 Extreme heat can be particularly dangerous to old, young, or frail people; to those suffering from cardiovascular, respiratory, or diabetic disease; and to lower - income people who do not have well - insulated homes or air - conditioning.17, 18

For instance, ground source heat pumps tend to have higher efficiencies than air source units during the heating season due to the relative stability of ground temperatures below certain depths, though air source units — which involve much lower capital costs — have closed the gap in recent years as manufacturers have refined their design, and there is evidence to indicate that space heating demand in many Irish buildings may be peaking in Ireland's frequently relatively mild but windy weather, as the guide to air source heat pumps in Issue 24 of Passive House Plus discussed.

If what they believe is true — IR radiation is blocked by glass — then what is physically happening in these experiments is that the heat lamp is simply heating the container itself which in turn heats via conduction the gases inside of the container and again, the CO2 gas warms faster and to a higher temperature than the air because its specific heat is lower.

At low altitude and high temperatures (greater than 30 °C or 86 °F), over the ocean, it can reach 4.3 % or more of the atmosphere and is less dense than dry air, causing it to rise.

(4) Yet as it turns out, UF6 freezes via a gas - > solid transition at lower - than - room temperatures (just as packets of moist air, lifted high into a thunderstorm's anvil cloud, and thus cooled adiabatically by the pressure drop, condense their H20 vapor as hail and snow).

'' Thus there is no reason for the hot air below to rise; if it were to rise, it would cool to a lower temperature than the air already there, would be heavier than the air there, and would just want to come down again.

Saturated air can contain nearly 80 times more heat than dry air — are the temperature stations that GISS is using in low humidity regions?

If the air mass sinks low enough, the air at higher altitudes becomes warmer than at lower altitudes, producing a temperature inversion.

Warm water on Mars, boils - it's lacks atmospheric pressure lowers the boiling point to somewhere around 5 to 10 C. And 5 C water would not boil on Mars, but it would evaporate quicker on Mars then it does on Earth - because no where on Earth is drier than Mars [due to changing temperatures, frost does form on the Mars surface at equator and at nite - this requires the thin Mars air to become saturated - but generally very dry.

Inversions caused by these layers of air would have also helped to create temperatures that were vastly different - mostly lower - than they might otherwise have been.

In return, the thermal mass works to maintain a steady air temperature inside the house, rather than continually working to lower the indoor air temperature to that of the surrounding earth.

The «Beast from the East» was the name given by the media to an unusual weather pattern which saw warmer that average temperatures over the arctic sending colder air further south than normal, resulting in much of western Europe being hit with sustained low temperatures and heavy snow, blown in from Siberia.

say it has been predicted that «the average temperature in the semiarid northwest portion of China in 2050 will be 2.2 °C higher than it was in 2002,» and they report that based on the observed results of their study, this increase in temperature «will lead to a significant change in the growth stages and water use of winter wheat,» such that «crop yields at both high and low altitudes will likely increase,» by 2.6 % at low altitudes and 6.0 % at high altitudes... Even without the benefits of the aerial fertilization effect and the anti-transpiration effect of the ongoing rise in the air's CO2 content, the increase in temperature that is predicted by climate models for the year 2050, if it ever comes to pass, will likely lead to increases in winter wheat production in the northwestern part of China, not the decreases that climate alarmists routinely predict.»

«Working with data pertaining to 7450 cardiovascular - related deaths that occurred within Budapest, Hungary, between 1995 and 2004 — where the deceased were «medico - legally autopsied» — Toro et al. looked for potential relationships between daily maximum, minimum and mean temperature, air humidity, air pressure, wind speed, global radiation and daily numbers of the heart - related deaths... scientists report and restate their primary finding numerous times throughout their paper, writing that (1) «both the maximum and the minimum daily temperatures tend to be lower when more death cases occur in a day,» (2) «on the days with four or more death cases, the daily maximum and minimum temperatures tend to be lower than on days without any cardiovascular death events,» (3) «the largest frequency of cardiovascular death cases was detected in cold and cooling weather conditions,» (4) «we found a significant negative relationship between temperature and cardiovascular mortality,» (5) «the analysis of 6 - hour change of air pressure suggests that more acute or chronic vascular death cases occur during increasing air pressure conditions (implying cold weather fronts),» (6) «we found a high frequency of cardiovascular death in cold weather,» (7) «a significant negative relationship was detected between daily maximum [and] minimum temperature [s] and the number of sudden cardiovascular death cases,» and (8) «a significant negative correlation was detected between daily mean temperature and cardiovascular mortality.»

By combining these two elements, VPD plots the unstable situation created when air holds less water vapor — or has a lower humidity — than is possible at a certain temperature.

back to the horizontal gradient, if the upper tropospheric thermal wind shear increase is greater than the decrease of the lower layer, then maybe the overall baroclinic instability would be stronger — but currently the upper level eddy circulations do not transport much heat poleward, so would the structure of cyclones change so that a deeper layer of air is involved in the thermal advection, compensating for a weaker temperature gradient?

On a calm night, the surface temperature can be much lower than the 2m air temperature.

The heat wave was surely largely only a deadly event in the statistics in so far as it affected people already weakened severely by other factors, and even that only because of inadequate air conditioning, which might consume a lot of energy, but would do an awful lot more good than trying to lower Northern European summer temperatures through lower CO2.

As Mongabay staff writer John Cannon reported, higher - than - normal water and air temperatures coupled with shifts in wind patterns led to record - low sea ice extents in both the Arctic and the Antarctic in November of 2016.

Marine air temperatures and lower troposphere temperatures cool in response because the tropical Pacific is releasing less heat than normal through evaporation as a result of the cooler surface waters.

The benefits of green homes include: • Lower operational costs than conventional homes due to greater energy and water efficiency, which can result in lower utility bills; • High quality construction, since green label requirements for building materials and techniques often go beyond standard building codes; • More comfortable and stable indoor temperatures; • Healthier indoor air quality; and • Other features that reduce environmental impact such as proximity to parks, shops and traLower operational costs than conventional homes due to greater energy and water efficiency, which can result in lower utility bills; • High quality construction, since green label requirements for building materials and techniques often go beyond standard building codes; • More comfortable and stable indoor temperatures; • Healthier indoor air quality; and • Other features that reduce environmental impact such as proximity to parks, shops and tralower utility bills; • High quality construction, since green label requirements for building materials and techniques often go beyond standard building codes; • More comfortable and stable indoor temperatures; • Healthier indoor air quality; and • Other features that reduce environmental impact such as proximity to parks, shops and transit.