Sentences with phrase «work at lower temperatures»

These devices work best at converting hydrogen gas and oxygen to water and electricity, and even work at lower temperatures around 600 °C.

The team is already working on a version of the material that works at lower temperatures.

Those from Ceres Power in Crawley, UK, operate below 600 °C, because they use an electrolyte that works at lower temperatures than those used by Bloom and Topsoe.

The research reactor works at low temperature and at normal pressure.

That is, maybe supersaturation of CO2 means you have to work at a lower temperature, or at the same temperature but reduced recovery, especially given the low concentrations involved.

Not exact matches

This slow roasted Greek lamb leg is cooked at a very low temperature for hours so the heat has time to gently work its way into the roast, leaving you with a lamb roast which is juicy, tender, pink right out to the edges, and very hard to overcook.

Using Ghirardellie 60 % coca bars works well, and lowering the temperature to 325 degrees at after 15 minutes works well for melting the chocolate.

I just retested this and it does work better at a lower temperature.

Or would it work to cook at a lower temperature (like 275) for longer time?

This difference in setting and melting temperature can be utilised in certain food applications, for example when using jelly to coat fruit flans at low working temperatures.

Enzymes serve as a catalyst to speed - up reactions without being used up; a single enzyme can work a long time on a stain and reactions occur at a lower temperature.

«But they're saying in order for the probiotics to work you have to make formula at a lower temperature.

«We need a cheap, porous material to store and release hydrogen at low pressure and at room temperature, and it needs to be a reversible process, for when the tank needs to be refilled,» he says, adding that he and his colleagues are working on a business plan that will help them commercialize their work.

However, in previous work, Harutyunyan had shown that this was not the case at low temperatures.

«We show that our multivalent oxygen sponges can undergo such a redox process at as low as 200 degrees Celsius, which is comparable to the working temperature of noble metal catalysts,» Lee said.

«The interesting thing is that though there are two different types of chemical processes happening in a single material, they appear to be working synergistically, and are able to do that at a lower temperature.»

These complications were overcome by using a newly developed device that had been specifically designed to work with NMR at low and changing temperatures.

In contrast, Coskata says its process works at relatively low pressure and temperature: about twice atmospheric pressure and 97 degrees Fahrenheit.

Superconductors transfer energy without any resistance, but they generally only work at extremely low temperatures.

They did this at temperatures ranging from 200 - 300 kelvins (minus 100 to 80 degrees Fahrenheit), relatively balmy compared with other such multiferroics that typically work at much lower temperatures.

But because most superconductors only work at very low temperatures - just a few degrees above absolute zero, or -273 degrees Celsius - they are not yet useful for everyday life.

The way electrons leak between the two copper oxides spontaneously creates a superconducting layer somewhere within the stack, able to operate at the relatively high temperature of 32 kelvin -LRB--241 °C)-- most superconductors work at even lower temperatures.

This work shows that this class of phototransistors may be the way to go for high sensitivity, low - cost, infrared image sensors operating at room temperature addressing the huge infrared market that is currently thirsty for cheap technologies.»

A low - temperature variety of fuel cell works best at a mere 80ºC, but it is less efficient, relies on expensive catalysts, and feeds on a smaller repertoire of fuels than its high - temperature cousin.

Kelsey Poulson - Ellestad, a former graduate student at the Georgia Institute of Technology, now at Woods Hole Oceanographic Institution, works with a Conductivity, temperature and depth (CTD) sampling rosette, which is lowered over the side of a vessel and is used to collect water samples from various depths.

The metal chlorides - ionic liquid system worked ten times faster than the acid and at much lower temperatures.

They combined a supersonic molecular beam with scanning tunneling microscopy and froze the molecular fragments by working at low substrate temperatures.

Sensitivity to cold and lowered morning body temperatures are also red flags; Dekel said morning temperatures as low as 95.5 degrees Fahrenheit can occur in thyroid patients — a situation which limits function, as body enzymes work most effectively at 98.6 degrees.

Here's more about sweeteners: Complete Guide To Sweeteners on a Low - carb Ketogenic Diet Regular dairy butter and even coconut oil would work instead of cacao butter but only if you keep them in the fridge (they would melt at room temperature).

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Testing around the Arctic Circle in temperatures as low as -28 degrees Celsius lasted for two weeks, during which engineers had a close look at how the Polestar 1's drivetrain and batteries work under extreme cold.

They work more efficiently at lower temperatures — never above 80 degrees Fahrenheit, with 76 to 78 being optimum.

I had thought that permafrost starts thawing at the surface and then the warmer temperatures slowly work their way down with lower levels not experiencing a rise in temperature until late in the process.

In 2 December was an abnormality, with temperatures rising above 26 or 27 Celsius for sure, I was working outside and the heat was not from this season (the weather reports, as usual, have forecasted for this particular day, temperatures at least 10 degrees lower than REALITY).

The open cycle consists of the following steps: (i) flash evaporation of a fraction of the warm seawater by reduction of pressure below the saturation value corresponding to its temperature (ii) expansion of the vapor through a turbine to generate power; (iii) heat transfer to the cold seawater thermal sink resulting in condensation of the working fluid; and (iv) compression of the non-condensable gases (air released from the seawater streams at the low operating pressure) to pressures required to discharge them from the system.

Even at low temperatures, I think the reaction would work, but a design study would have to be done for the cold environment.

They are made at low temperature, work in low light, are transparent, and can be printed onto flexible surfaces.

And when global temperatures are getting as low as they have been in nearly three decades, predicting «a cold spell» is no work of genius, and neither is the «prediction'that it will get warm again... at some point.

''... worked with two sediment cores they extracted from the seabed of the eastern Norwegian Sea, developing a 1000 - year proxy temperature record «based on measurements of δ18O in Neogloboquadrina pachyderma, a planktonic foraminifer that calcifies at relatively shallow depths within the Atlantic waters of the eastern Norwegian Sea during late summer,» which they compared with the temporal histories of various proxies of concomitant solar activity... This work revealed, as the seven scientists describe it, that «the lowest isotope values (highest temperatures) of the last millennium are seen ~ 1100 - 1300 A.D., during the Medieval Climate Anomaly, and again after ~ 1950 A.D.» In between these two warm intervals, of course, were the colder temperatures of the Little Ice Age, when oscillatory thermal minima occurred at the times of the Dalton, Maunder, Sporer and Wolf solar minima, such that the δ18O proxy record of near - surface water temperature was found to be «robustly and near - synchronously correlated with various proxies of solar variability spanning the last millennium,» with decade - to century - scale temperature variability of 1 to 2 °C magnitude.»

The pattern of warming that we have observed, in which warming has occurred in the lower portions of the atmosphere (the troposphere) and cooling has occurred at higher levels (the stratosphere), is consistent with how greenhouse gases work — and inconsistent with other factors that can affect the global temperature over many decades, like changes in the sun's energy.

I must confess I'm completely ignorant of the volumetric behavior of sea water at low temperatures, all my work with CO2 and sea water, and / or brine has been done at much higher temperature and pressure.

The fact that it is still substantially lower in temperature at the top of riser 2 than the surface temperature with no flow indicates that it is still getting enough flow to work OK.

Temperatures above 43 ° are rare where wind farms are built, and often occur on calm days when turbines are either not working or working at low capacity.

The device would work by using the force of the ocean to lower the pressure within the device, creating water vapor even at low temperatures.

Beet juice lowers the temperature at which road salt works.

Sherwood accepts his team's work on the role of clouds can not definitively rule out that future temperature rises will lie at the lower end of projections.

A chemical engineer from the University of Houston is leading a $ 2.1 - million project to find new catalytic materials that work at lower exhaust temperatures, allowing automakers to build vehicles that operate more efficiently while retaining the ability to clean emissions before they leave the tailpipe.

«''»»» davidmhoffer says: March 3, 2011 at 1:18 pm Bryan; You can not give me one example of low temperature to high temperature situation doing work.

During low temperature, batteries may not work if they are not at full potential.