Sentences with phrase «low efficiency limits»
Right now the device's low efficiency limits its usefulness, comments Paul G. Kwiat, a quantum optics expert at the University of Illinois at Urbana - Champaign.
https://www.scientificamerican.com/ Not exact matches
Buildings utilize sensors and / or timers on lights, low voltage and LED lighting, high efficiency bulbs / tubes and electronic ballasts to limit energy use.
Cuomo hailed the low tax figures Thursday while plugging his latest proposal to provide qualifying homeowners with tax rebates for two years, provided their school districts and other local governments keep within cap limits and achieve greater cost efficiencies.
In disaster areas, operating heavy construction equipment remotely and autonomously is necessary, but conventional remote - controlled heavy equipment has problems such as insufficient operability, inability to perform heavy - duty work, limited mobility on slopes and stairs, and low work efficiency because of difficult remote control.
This inherent barrier is known as the Shockley - Queisser limit, and for silicon tops out at 33.7 percent efficiency in converting sunlight to electricity in theory, though the limit is much lower in an actual device.
However, their low efficiencies and limited lifetimes currently render them impractical for commercial use.
However, their low efficiencies and limited lifetimes currently render them...
Some of these differences include: the ability to search from a deep pool of potential partners outside of one's existing social networks; the ability to communicate online or via email prior to arranging for a face - to - face interaction; and matching algorithms that allow users to filter potential partners based on pre-existing criteria.3 Other research has indicated that the efficiency of online dating and the size of the potential dating pool compared with traditional methods make the process especially useful for people (such as gays and lesbians, or middle aged heterosexuals) who may have limited options for meeting people within their immediate geographic area or social circle.4 Still others have speculated that the rise of online dating has encouraged young adults, especially men, to forego marriage because they can always find women to date and that lowers their interest in committing to long term relationships.5
The RAM 1500 Limited is unique in the class for its standard Active - Level Four - Corner Air Suspension system, which allows for variable off - road heights and automatically lowers itself at highway speeds to improve aerodynamic efficiency.
・ 20 percent better fuel efficiency thanks to the low compression ratio of 14.0:1 ・ A new two - stage turbocharger realizes smooth and linear response from low to high engine speeds, and greatly increases low - and high - end torque (up to the 5,200 rpm rev limit) ・ Complies with global emissions regulations (Euro6 in Europe and the Post New Long - Term Regulations in Japan), without expensive NOx aftertreatment
As a result, the two highest performance Tablet displays that we recently tested, the Amazon Kindle Fire HDX 8.9 and Google Nexus 7, were the early adopters of LTPS for Tablets, while the latest iPads still rely on lower performance a-Si and IGZO, which limits their brightness, Color Gamut, and power efficiency.
The two highest - performance tablet displays that we recently tested, the Amazon Kindle Fire HDX 8.9 and Google Nexus 7, were the early adopters of LTPS for tablets, while the latest iPads still rely on lower performance a-Si and IGZO, which limits their brightness, color gamut, and power efficiency.
Buildings utilize sensors and / or timers on lights, low voltage and LED lighting, high efficiency bulbs / tubes and electronic ballasts to limit energy use.
He discusses the merits and limits of energy efficiency as a path to lower greenhouse gas emissions:
Also, the lower temperatures that result from collecting the sun's rays compared to burning fossil fuels inherently limits the efficiency of solar generation, but more importantly, it increases its costs relative to fossil generation.
Further, he seems to imply that we should limit our efforts to «no regrets» alternatives such as «accelerating the development of low - emissions technologies and in cost - effective energy - efficiency measures.»
3) The third point, about emissions taxes or caps imposing heavy costs for no climate benefit, presumes that such limits won't spur innovation, efficiency and a shift to lower - emitting energy sources.
There are limits to energy efficiency and much of the low - hanging fruit in that regard has already been plucked.
Shenhua Group has invested in research and development of an advanced roadmap of high - efficiency low emissions technologies so that its plants would operate well below regulated limits.
``... the chief factor limiting plant productivity — photosynthetic efficiency — is the level of atmospheric carbon dioxide, which is currently at a relatively low level compared with previous eras in the earth's long history.»
«We stand ready to play our part,» Shell, BP, Total, Statoil, Eni and BG Group wrote, pointing to a number of actions they are already taking to limit emissions, from greater investment in lower - carbon natural gas and operational efficiency to supplying more renewable energy and exploring the use of carbon capture and storage.
Yes, some big players are represented as well, such as RBC and BMO, who are blazing trails on the diversity and law department efficiency and compliance front, but you also hear how small departments with limited resources, such as TV Ontario and Canadian Solar, are taking homegrown approaches to keeping work inside, saving money, and finding ways to lower their costs but also make processes more effective.
Such energy efficient benefits include: high - efficiency sealed combustion furnace and air conditioner, system has been designed and installed to limit air leakage to the outdoors, low - Emittance coated glass with argon gas energy star windows, approved kitchen energy star appliances, Energy Star compact fluorescent light bulbs that reduce energy consumption by 30 %.