Electrical energy

Electrical energy (13)
Electrical transmission (1)
Electricity (134)
Electricity consumption (2)
Electricity production (2)
Electricity rates (1)
Renewable electricity (1)

Synopsis: Energy: Energy generale: Energy forms: Electrical energy:


texte_agro-tech\BBC 00317.txt

and can work for 12 hours without electricity.##Bluetooth can also provide new ways of communicating in rural settings where internet access is unavailable or out of reach for the poor.

He also developed Com-Me, a collection of hardware and software components to help people with limited access to electricity


texte_agro-tech\earthtechling.com 2014 0000216.txt

#Generating Electricity While Remaining See-through New Energy technologies Inc. NENE), developer of see-through Solarwindowt coatings, capable of generating electricity on glass and flexible plastics,

today announced that its technology has set a new record for generating electricity while remaining see-through with over 50%greater power than prior attempts publicized by others.

Using today certified power-production data, Company engineers estimate that a Solarwindowt installation on a fifty (50) story commercial building located in Florida could generate enough electricity to power at least 100 homes

while eliminating the equivalent carbon emissions produced by vehicles driving approximately 2, 750,000 miles per year. Additional total power production and carbon offset estimates for skyscraper

Inc. e are engineering our see-through Solarwindowt products to generate sustainable electricity, and be aesthetically attractive,

NREL and New Energy have been working through a Cooperative Research and development Agreement to advance the Company Solarwindowt technology for generating electricity on glass windows.

experimental lab device to a first-of-its-kind, see-through glass window capable of generating electricity.

which generates electricity on see-through glass and flexible plastics with colored tints popular to skyscraper glass.

generating electricity using natural and artificial light conditions and even shaded areas. Solarwindow#uses organic materials,


texte_agro-tech\earthtechling.com 2014 0000470.txt

Theye developed a superthin device that can be attached to an organ to generate electricity from its movements.

The tiny device is already within the range of generating enough electricity to power a pacemaker on its own,

it generates electrical energy from the movement. Because organ movements occur as pulses, the team had to include energy storage in their creation

so that electricity could be delivered continually. They accomplished this by building in a tiny chip-scale

The team found through testing that their system could deliver 0. 2 microwatts per square centimeter of stable electricity over 20 million cycles.

Their system converts mechanical to electrical energy at about two percent efficiency, a number that Rogers says is need based on the not to interfere with the target organ natural operation.


texte_agro-tech\ec.europa.eu 2015 0000135.txt

and contribute to electricity consumption and CO2 EMISSIONS, while battery-powered ones only last as long as their battery life.


texte_agro-tech\ec.europa.eu 2015 0000261.txt

Combined, commercial refrigerator/freezers like these are estimated to consume 85 TWH (terawatt hours) of electricity every year.


texte_agro-tech\ec.europa.eu 2015 0000473.txt

'We also derive electricity from solar energy but who ever heard of getting cold from sun?

This machine cools a water-glycol mixture up to negative temperatures of about-10°C."By using heat instead of electricity,


texte_agro-tech\futurity_sci_tech 00077.txt

when scaled up to the size of a large electrical power plant would rival costs for a new coal fired plant with similar electrical output.

and generate electricity similar to how a typical power reactor works. his is a much more elegant solution because the medium in


texte_agro-tech\futurity_sci_tech 00133.txt

but scientists are struggling to make them generate electricity efficiently. A polymer is a type of large molecule that forms plastics

Now a team of researchers led by Yu has identified a new polymer that allows electrical charges to move more easily through the cell boosting electricity production. olymer solar cells have great potential to provide low-cost lightweight

The new polymer developed by Yu s group called PID2 improves the efficiency of electrical power generation by 15 percent


texte_agro-tech\futurity_sci_tech 00164.txt

Small cantilever motion harvesters are placed on the bellows and convert this kinetic energy into electrical energy. This powers sensors that also are placed on the bellows


texte_agro-tech\futurity_sci_tech 00185.txt

A fuel cell combines stored hydrogen gas with oxygen from the air to produce electricity which powers the car.

could eventually save hydrogen producers billions of dollars in electricity costs according to Gong. His next goal is to improve the durability of the device. he electrodes are fairly stable

That goal is achievable based on my most recent resultshe researchers also plan to develop a water splitter than runs on electricity produced by solar energy. ydrogen is an ideal fuel for powering vehicles buildings


texte_agro-tech\futurity_sci_tech 00192.txt

The lowinginfrared light is guided to the edge of the plastic where it is converted to electricity by thin strips of photovoltaic solar cells. ecause the materials do not absorb


texte_agro-tech\futurity_sci_tech 00366.txt

and converts it into electricity. Vast amounts of excess heat are generated by industrial processes and by electric power plants.

Researchers have spent decades seeking ways to harness some of this wasted energy. Most such efforts have focused on thermoelectric devicesâ##solid-state materials that can produce electricity from a temperature gradientâ

##but the efficiency of such devices is limited by the availability of materials. Now researchers have found a new alternative for low-temperature waste-heat conversion into electricityâ##that is in cases where temperature differences are less than 100 degrees Celsius.

When the battery has cooled it actually delivers more electricity than was used to charge it. That extra energy doesn t appear from nowhere explains Cui.

The process resulted in an electricity-conversion efficiency of 5. 7 percent almost double the efficiency of conventional thermoelectric devices.

and deployed to use it. he results are very promising says Peidong Yang a professor of chemistry at the University of California Berkeley who was involved not in the study. y exploring the thermogalvanic effect the researchers were able to convert low-grade heat to electricity with decent efficiencyhe says. his is a clever idea


texte_agro-tech\futurity_sci_tech 00893.txt

CNTS are long chains of carbon atoms that are extremely efficient at conducting and controlling electricity.

Depending on how the CNTS grow a fraction of these carbon nanotubes can end up behaving like metallic wires that always conduct electricity instead of acting like semiconductors that can be switched off.

Then they pumped the semiconductor circuit full of electricity. All of that electricity concentrated in the metallic nanotubes

which grew so hot that they burned up and literally vaporized into tiny puffs of carbon dioxide.


texte_agro-tech\futurity_sci_tech 00903.txt

#Colonies of wired microbes turn sewage into electricity Stanford university rightoriginal Studyposted by Tom Abate-Stanford on September 19 2013a new way to generate electricity from sewage uses naturally occurring ired microbesas mini power plants

to produce electricity as they digest plant and animal waste. Scientists hope the icrobial batterycan be used in places such as sewage treatment plants

and produce electricity that is captured by the battery s positive electrode. e call it fishing for electronssays Craig Criddle a professor in the department of civil and environmental engineering at Stanford university.

That is roughly the same efficiency at which the best commercially available solar cells convert sunlight into electricity.

because it could offset some of the electricity now used to treat wastewater. That use currently accounts for about 3 percent of the total electrical load in developed nations.

Most of this electricity goes toward pumping air into wastewater at conventional treatment plants where ordinary bacteria use oxygen in the course of digestion just like humans and other animals.


texte_agro-tech\impactlab_2013 00129.txt

TUI also developed a lab version of the device that would fabricate the truss structure in that analysis.##Geostationary solar could produce baseload electricity for 99 percent of the hours of the year,

or triple our electricity rates.####The Solar High Group is working##to put together a consortium of government and industry,

The microwave transmission that would deliver SBSP s electricity from an orbiting antenna to terrestrial rectennas would be##2 million times the power of that produced by the microwave oven.##


texte_agro-tech\impactlab_2014 00063.txt

and wind turbines with greenhouses to provide self-generated renewable electricity on-site. But the single technology that will be key to making vertical farms possible is lighting.

and reduces transmission losses. They re also physically small, have a long service life, lower power consumption, generate less heat,


texte_agro-tech\mnn.com 2015 000042.txt

but electricity used to power the machine itself. Any leftover electricity generated through the process is fed back into the power grid.

The small amount of solid waste that comes out on the other end is no longer poop

000 people and, from that, produce 86,000 liters of clean water on a daily basis while also generating a net 250 kilowatts of electricity.


texte_agro-tech\Nature 00053.txt

The resulting films conduct electricity better than any other sample of graphene produced in the past. Until recently


texte_agro-tech\newsoffice 00046.txt

Prepared to send sizeable chunks of data at any given time the amplifiers stay at maximum voltage eating away power more than any other smartphone component and about 75 percent of electricity consumption in base stations#and wasting

The savings could be substantial Dawson says noting that a large carrier could save $100 million in annual electricity costs.


texte_agro-tech\newsoffice 00354.txt

for example, consumes over 3 percent of the electricity in the United states, yet organics in the wastewater have energy that can be extracted

in the process, generate electricity. This electricity travels through a circuit and onto cathodes coated with separate microbes that consume that electricity

along with carbon dioxide to produce biogas at a rate of up to 100 cubic feet per minute.

Depending on several site factors, this produces anywhere from 30 to 400 kilowatts of electricity. Treated wastewater exits the reactor with 80 to 90 percent of pollutants removed,

At current usage rates, Cambrian estimates the system will generate enough electricity to meet 25 to 50 percent of these breweriesneeds

and provides real-time data thanks to using exoelectrogens as sensors. hese bugs are generating electricity,

and generates electricity to power itself. Another project, funded by the National Science Foundation, uses exoelectrogens to sense nitrate in wastewater, cheaply and with very high specificity,

and generate electricity for astronauts. Soon, they came across exoelectrogens; a 1999 study had revealed that exoelectrogens could,


texte_agro-tech\newsoffice 00415.txt

The plant captures this electrical energy and uses it to power the second stage of photosynthesis building sugars.


texte_agro-tech\phys_org 00027.txt

But making hydrogen which mostly comes from natural gas requires electricity from conventional carbon dioxide-emitting power plants.


texte_agro-tech\phys_org 00244.txt

Graphene is a super strong, super light, near totally transparent sheet of carbon atoms and one of the best conductors of electricity ever discovered.


texte_agro-tech\phys_org 00293.txt

In digital electronics these transistors control the flow of electricity throughout an integrated circuit and allow for amplification and switching.


texte_agro-tech\popsci_2013 00118.txt

Satellite Signals A wireless device developed by researchers at Duke university that converts microwaves into electricity could eventually harvest Wi-fi or satellite signals for power according to its creators.

In this case the microwave-harvesting metamaterial that acts kind of like a solar panel converting microwaves into up to 7. 3 volts of electricity enough to charge small electronics.


texte_agro-tech\Popsci_2014_00424.txt

#U k. Supermarket To Run on Electricity Made From Its Own Rotting Food One U k. grocery store plans to power itself using biogas harvested from its own unsold, rotting produce.

The store plans to use electricity solely from the digesters, taking no electricity from the U k.'s national power grid,

Sainsbury's will even sell any excess electricity it makes back to the grid. The Cannock Sainsbury's will be the first U k. store to stop using U k. grid electricity

the BBC reports. While we've never heard of a big U s. store doing exactly that,

U s. grocery-store chain Kroger is supposed to have an anaerobic digester that provides more than 20 percent of the electricity needs of its Compton distribution center.

then uses the resulting biomethane just like natural gas mined from the ground to produce electricity.

A 1. 5-kilometer-long cable carries the electricity back to the Cannock Sainsbury's store.


texte_agro-tech\R_phys.org 2015 00003169.txt

They designed a pixel that can not only measure incident light but also convert the incident light into electric power.

The same photodiode is used also in solar panels to convert incident light to electric power. The photodiode in a camera pixel is used in the photoconductive mode


texte_agro-tech\R_scitechdaily.com 2015 00660.txt

All these properties combined make it a tremendous conductor of heat and electricity. A defectree layer is also impermeable to all atoms and molecules.


texte_agro-tech\R_techcrunch.com 2015 00003041.txt

#Nikola Labs Launches iphone 6 Case Which Harvests Electricity From The Air Nikola Tesla pioneered the transmission of electricity over wires.

medical devices and Internet of things devices anything that doesn require massive amounts of electricity. It will be launching on Kickstarter in one month for $99,


texte_agro-tech\R_www.3ders.org 2015 03170.txt

is very light and flexible, an efficient conductor of heat and electricity, and is compatible with human tissue.


texte_agro-tech\R_www.goodnewsnetwork.org 2015 00107.txt.txt

The case arveststhose stray radio waves and converts them into electric power. The Harvest case is able to stretch your battery life by nearly a third.

Nikola Labswill Zell explains in the video below how the phone case is able to turn radio waves into electricity.


texte_agro-tech\R_www.mnn.com 2015 01044.txt

It uses something called HCPVT (Highly Efficient Concentrated Photovoltaic/Thermal) to generate electricity and hot water from solar power.

as well as highly efficient photovoltaic cells (known as gallium arsenide photovoltaic cells) to convert that concentrated solar energy into electricity. Though concentrated solar thermal power

The end result is a device that produces about 12kw of electricity, along with 21kw of thermal energy.

Even though that doesn't amount to a huge amount of energy (the 12kw of electricity is only enough to power a few homes, for instance),


texte_agro-tech\R_www.nanomagazine.co.uk_category&id=172&Itemid=158 2015 00162.txt

All these properties combined make it a tremendous conductor of heat and electricity. A defectree layer is also impermeable to all atoms and molecules.


texte_agro-tech\R_www.nanotech-now.com 2015 01274.txt

which the absorbed energy (exciton) migrates through the system prior to splitting into charges that are converted to electricity."

2015first superconducting graphene created by UBC researchers September 9th, 2015hybrid solar cell converts both light and heat from sun's rays into electricity (video) September 9th,

Understanding motions of thin layers may help design solar cells, electronics and catalysts of the future September 10th, 2015hybrid solar cell converts both light and heat from sun's rays into electricity (video) September 9th,


texte_agro-tech\R_www.nanowerk.com 2015 0000480.txt

"The growing demand for electrical energy around the globe is the main factor driving our research,


texte_agro-tech\R_www.nanowerk.com 2015 04267.txt.txt

ability to conduct electricity and heat and many interesting optical, magnetic and chemical properties. However, early studies of the behavior of electrons in graphene were hampered by defects in the material.


texte_agro-tech\R_www.nanowerk.com 2015 05246.txt

All these properties combined make it a tremendous conductor of heat and electricity. A defect-free layer is also impermeable to all atoms and molecules.


texte_agro-tech\R_www.sciencealert.com 2015 01196.txt

and the vaporisation part of the process doesn't require any electricity. This means the new method is both inexpensive and suitable for areas without a regular power supply-both factors that are very important for developing countries.


texte_agro-tech\R_www.sciencedaily.com 2015 00002055.txt

where there are areas without electricity and the system could adapt well to preserve their foods


texte_agro-tech\R_www.technologyreview.com 2015 00701.txt

and provide an efficient heat-exchange medium to produce electricity. Increasing the amplitude of the surrounding magnetic field raises the amount of fusion power produced in the plasma to the fourth power dramatic increase that could lead to a commercial prototype in a matter of years,


texte_agro-tech\R_www.theguardian.com 2015 02669.txt

says the turbines will in time produce electricity more cheaply than offshore wind farms. It hopes to install its new design in

each of which will start generating electricity as it is completed, until the whole array is producing power.

And just to visualise that, it like one small nuclear reactor worth of electricity being generated from the tides in the Bristol Channel. he new Transverse Horizontal Axis Water turbine (THAWT)


texte_agro-tech\tech_review 00211.txt

and distribution infrastructure already used for natural gas and eventually turned back into electricity via combustion or fuel cells.

and the hydrogen can be used to replace fossil fuels not only in electricity production but also in industry and transportation

Even so it has long been considered a relatively lousy way to store energy because of its low efficiency about 65 percent of the energy in the original electricity is lost.

Cheap electricity makes electrolysis far more competitive. Electrolysis remains more expensive than producing hydrogen from natural gas at least in the United states where natural gas is cheap.


texte_agro-tech\tech_review 00398.txt

And of course LEDS use considerably less electricity wasting little as heat. But the most interesting part of Singh and co s analysis is in the potential of LEDS to change the way that vegetables are grown.


texte_agro-tech\www.azonano.com 2015 00434.txt.txt

where they create clothing that kills bacteria, conducts electricity, wards off malaria, captures harmful gas and weaves transistors into shirts and dresses. otton is one of the most fascinating and misunderstood materials,


texte_agro-tech\www.businessinsider.com_sai 2015 04452.txt.txt

Polymers are poor conductors of electricity and 3d printing is based primarily around a set range of plastics.


texte_agro-tech\www.collective-evolution.com_category_sci-tech 2015 00010.txt.txt

#Dutch Harvest Electricity From Living Plants To Power Streetlights, Wi-fi & Cell Phones Plant-e, a company based out of The netherlands,

has found a way to harness electricity from living plants, using them to power Wi-fi hotspots, cell phone chargers,

which living plants generate electricity. Their technology allows them to produce electricity from practically every site where plants can grow. ia photosynthesis a plant produces organic matter.

Part of this organic matter is used for plant-growth, but a large part can be used by the plant

the electrons can be harvested as electricity. Research has shown that plant-growth isn compromised by harvesting electricity,

so plants keep on growing while electricity is produced concurrently. Just imagine, a house with a roof full of plant/tree life powering your home.

On the company website, they feature animated pictures of mini-forests growing on building rooftops supplying power to the entire building.


texte_agro-tech\www.dailymail.co.uk_sciencetech 2015 01761.txt.txt

a bladeless wind turbine that can generate more electricity for less. Scroll down for videocreated by Madrid-based Vortex Bladeless,

The movements is transformed into electricity using an alternator that increases the frequency of the mast movement.


texte_agro-tech\www.extremetech.com 2015 000043.txt

and converts it to electrical energy reportedly enough to power a small electronic device, like a wearable.

Electricity The power generates thanks to the triboelectric effect which is when certain types of materials can become electrically charged through contact and friction with another material in this case,


texte_agro-tech\www.greentechmedia.com 2015 000044.txt

Net Electricity Load in Calif. Is 5 Years Ahead of Schedule On January 11, 2015, a rather unremarkable Sunday earlier this month,

Scale drives cost reduction for storage We are already witnessing the impact of manufacturing scale on cost for lithium-ion batteries being bid into the electricity market.


texte_agro-tech\www.nanotech-now.com 2015 00983.txt.txt

and it can conduct electricity as well as copper, carrying electrons with almost no resistance even at room temperature, a property known as ballistic transport.


texte_agro-tech\www.nanowerk.com 2015 04347.txt.txt

Graphene ink with binders usually conducts electricity better than binder-free ink, but only after the binder material,


texte_agro-tech\www.nanowerk.com 2015 04907.txt.txt

where they create clothing that kills bacteria, conducts electricity, wards off malaria, captures harmful gas and weaves transistors into shirts and dresses.


texte_agro-tech\www.nanowerk.com 2015 05024.txt.txt

and it can conduct electricity as well as copper, carrying electrons with almost no resistance even at room temperature, a property known as ballistic transport.


texte_agro-tech\www.naturalnews.com 2015 00510.txt.txt

#Nikola Labs unveils new tech to harvest electricity from EMFS; learn history behind Nikola Tesla's free electricity A revolutionary new energy harvesting technology recently unveiled by Nikola Labs,

an Ohio-based startup company inspired by the late inventor and energy genius Nikola Tesla,

reportedly harvests the electromagnetic radiation transferring to and from mobile phones and converts it into direct current (DC) electrical energy,

which reports at the time highlighted was being designed to draw millions of volts of electricity through the air from Niagara falls and feed it into cities, factories and private houses from the tops of towers, all without wires.


texte_agro-tech\www.sciencedaily.com 2015 00001364.txt

#Flexible methane production from electricity and biomass The variable operation modes were the biggest challenge during development says Project Head Siegfried Bajohr of the Engler-Bunte Institute (EBI) of KIT.

With plants such as Demosng excessive green electricity can be used much better. For example it might be converted decentrally with the carbon dioxide produced by the about 800000 biogas facilities


texte_agro-tech\www.sciencedaily.com 2015 00001506.txt

they can also be warmed actively with an electricity source to further crank up the heat. The researchers calculated that their thermal textiles could save about 1

000 kilowatt hours per person every year--that's about how much electricity an average U s. home consumes in one month h


texte_agro-tech\www.sciencedaily.com 2015 000045.txt

and the products of the process are purified water droplets and electricity. This is an environmentally-friendly process for the purification of water derived from industrial processes and suchlike.

It also generates small amounts of electricity--in practice enough to drive a small fan, a sensor or a light-emitting diode.

and generate electricity. The wastewater comes from the local Tine dairy and is rich in organic acids,


texte_agro-tech\www.sciencedaily.com 2015 0000860.txt

The next big step forward will be generating laser light with electricity instead and without the need for cooling if possible.


texte_agro-tech\www.technology.org 2015 0000186.txt

iodide and methylammonium could convert sunlight into electricity with an efficiency of 3. 8 percent.

Sunlight to electricity Solar cells work by converting photons of sunlight into an electric current that moves between two electrodes.

Silicon solar cells generate electricity by absorbing photons of visible and infrared light, while perovskite cells harvest only the visible part of the solar spectrum where the photons have more energy.


texte_agro-tech\www.technology.org 2015 09421.txt.txt

sugar and electricity, says PNAS paper co-author Gokhale, a chemical engineer, who is managing the research project from BP side. xpanding the product slate to include aviation fuels

and electricity to operate the refinery. This new EBI process for making jet fuel and lubricants could also be used to make diesel


texte_agro-tech\www.technology.org 2015 10318.txt.txt

where they create clothing that kills bacteria, conducts electricity, wards off malaria, captures harmful gas and weaves transistors into shirts and dresses. otton is one of the most fascinating and misunderstood materials,


texte_agro-tech\www.technologyreview.com 2015 00524.txt.txt

Like India, Bangladesh has outdated an power grid that supplies electricity sporadicallyften as little as a few hours per day.

Rural dairy farmers on the subcontinent bring their milk to village collection centers that typically rely on diesel generators, a costly, dirty way of providing electricity.

That a huge improvement in a country where more than 300 million people live without access to electricity

has pledged to bring reliable electricity to the full population by 2022 t


texte_agro-tech\www.techradar.com 2015 01186.txt.txt

#Processors do grow on trees: your next phone could be made of wood Engineers hunting for a way to make electronics more sustainable have hit on a novel invention-a semiconductor chip made almost entirely out of wood.


< Back - Next >


Overtext Web Module V3.0 Alpha
Copyright Semantic-Knowledge, 1994-2011