Sentences with phrase «lit by electricity»

Several years laterLorillard spent the balance of $ 2 million building a golf course, a racetrackand a mile - long toboggan slide lit by electricity.

Does anyone else see the humor in the creationists debating their point of view over the Internet (invented by science), filmed on cameras (based on science) in a hall lit by electricity (harnessed by science).

Not exact matches

The giant mining operations of Asia stack thousands of computers in dimly lit factory buildings powered by cheap electricity from coal - fed generating plants.

And the pace and breadth of his inventiveness is perhaps best illustrated by the fact that during those three critical years he was granted not only nearly 90 patents for incandescent filaments and lamps but also 60 patents for magneto or dynamo - electric machines and their regulation, 14 patents for the system of electric lighting, 12 patents for the distribution of electricity, and 10 patents for electric meters and motors.

So a key way to improve products is to improve the materials in some way, by making them lighter, stronger, better at conducting electricity or whatever.

The garden restaurant is run entirely without electricity, lit only by oil lamps and the massive wood oven in which Werner chars steaks, agave pork ribs and pumpkins gathered from nearby farms.

We can also use much less electricity, partly by reducing unnecessary lighting, but chiefly by using far more efficient fixtures and appliances.

1) the light bulb «burned out,» 2) the fuse or breaker failed, 3) the electricity provided by the power company failed, 4) for some reason the switch itself failed, 5) the power line has been severed or maybe, 6) the electric bill was not paid and there could be other unmentioned reasons, but, nonetheless, faith was employed to operate the switch in the first place, even if the expected results failed.

When any of us flips a light switch, that electricity is underwritten in part by the violence I've described.

Yaay, my copy of the cookbook arrived yesterday and I started reading it by the light of my headlamp in my cold, dark, electricity - free house.

Investment in energy - efficient practices including insulating wine tanks, installing an on - demand Gylycol system, replacing air compressors with on - demand VFD units, new more efficient pond aerators, and retrofitting high - efficient replacement lights in the winery resulting in electricity use decreasing by about 22 %.

Well news to those who couldn't make it, we got all of the games in despite the eerie weather, lack of electricity in the burbs (hope everyone has theirs back by now) and traffic lights that caused dozens to be stuck in traffic.

Guided by lantern light around the Village Common, guests visit select homes and shops to see how early New Englanders spent their evenings in the days before electricity.

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By having that gentle lighting in your bedroom it will help you wind down for the night and perhaps save on electricity.

MoveOn also responded to electrical blackouts and skyrocketing energy costs in California by calling for cost controls on electricity utility companies, organizing a nationwide «roll your own energy blackout» - a voluntary, three - hour electricity - free evening on June 21, in which more than 10,000 participants turned out lights and unplugged TVs and other appliances to protest Bush's energy plan.

The county made reductions by boosting the use of natural gas vehicles, installing LED lighting around county facilities, but mostly by purchasing more electricity from cleaner sources.

Florida Power & Light says it will be weeks, not days, before electricity is fully restored because of the damage being done by Hurricane Irma.

An inverter converts direct current (DC) electricity into the alternating current (AC) used by the lights, appliances and devices in a home.

Homeowners looking to save electricity costs should replace all their incandescent light bulbs with LED - based lights instead of installing a small solar photovoltaic system, a report by J.P. Morgan shows.

While some green efforts in schools set out to change students» behaviors, students conserving electricity by turning off unused lights, for instance, is a positive consequence rather than the driving force of the Green Schools Energy Curriculum.

That is equivalent to the electricity consumed by a 7 watt LED light bulb, left on continuously for almost nine years.

But one of the things that I have been very impressed by here is a lot of the stories of hope; many folks have traveled a long way to share what they are doing on a very local level to help combat climate change, and that's everything from, kind of, rural electrification in Africa and India, you know, bringing light to people who are still using dung or coal for cooking and heating and dying from indoor air pollution to, you know, major renewable energy projects, say, here in Denmark where they now get 20 percent of their electricity from wind power.

But Paul Mitcheson, an electrical engineer at Imperial College London, says there is a limit to how much electricity could be saved in this way, as reducing lighting by more than 10 per cent would make it noticeably darker.

In a recent test by the Pacific Gas and Electric Company, simply giving employees wireless control of the three lights closest to their workstation, and allowing them to turn them on or off individually, reduced the electricity used by the building's lights by up to 72 per cent.

In incandescent light, the trigger to push electrons into a higher orbit is heat provided by electricity passing through a carbon filament in a vacuum; in bioluminescence, the electrons are pushed up by two chemicals working together.

Because the system monitors the current flowing to each light, it can measure how much electricity is saved by switching them down or off, says Bolick.

In the developing world, the 10 watts it produces can light a room at night by electricity rather than expensive and dangerous kerosene.

The festive lights are partly powered by the Sun — at least, according to officials from the electricity industry, who are keen to persuade people of the virtues of solar power.

Like removing unnecessary lighting from a financially strapped household to save on electricity bills, the drug — called rapamycin — prolongs the survival of diseased neurons by forcing them to reduce protein production to conserve cellular energy.

By first converting the sunlight to heat and then back into light, the device fine - tunes the energy of photons absorbed by the photovoltaic cell, maximizing the electricity - generating potentiaBy first converting the sunlight to heat and then back into light, the device fine - tunes the energy of photons absorbed by the photovoltaic cell, maximizing the electricity - generating potentiaby the photovoltaic cell, maximizing the electricity - generating potential.

But the Christmas lights are not kept glowing directly by solar electricity.

A tiny solar cell doubles the efficiency of common photovoltaics» conversion of sunlight to electricity by capturing the energy from a broader spectrum of light.

After all, some 22 percent of all electricity use in the U.S. is devoted to lighting, according to the U.S. Department of Energy — and switching to LEDs could save $ 280 billion by 2028.

A team of KAIST researchers headed by Byung Jin Cho, a professor of electrical engineering, proposed a solution to this problem by developing a glass fabric - based thermoelectric (TE) generator that is extremely light and flexible and produces electricity from the heat of the human body.

Fox aims to turn these diamond films into a new kind of solar cell, one that generates electricity by absorbing heat rather than visible - light wavelengths.

Some LEDs under development require 10 times less electricity than an equivalent conventional light bulb and less than half the electricity required by a fluorescent light source.

When the device senses a lower frequency, signaling less available electricity on the grid, it reacts by turning off certain functions of the appliance: a dryer might keep tumbling clothes but switch the heating coil off; a fridge light could stay on while the cooling motor took a break.

The U.S. Department of Energy estimates that this switch would reduce electricity demand for lighting by 62 percent and avoid the need for at least 133 new power plants.

In a thermo - photovoltaic device, heat from an external source (chemical, solar, etc.) makes a material glow, causing it to emit light that is converted into electricity by a photovoltaic absorber.

15 % renewable electricity + 5 % efficiency by 2020, 75 % new building efficiency by 2030, appliance and lighting efficiency standards

When a low - energy neutrino or antineutrino from a supernova collides with a water molecule in the tank, the resulting light signal is recorded by about 100 of 13,000 photomultipliers, ultrasensitive light - detecting devices that turn a tiny flash of light into a larger recordable burst of electricity.

Now an increasing number of people are seeking out solar energy, harvested by photovoltaic (literally, «light electricity») solar panels.

Made from cheap, abundant components, these cells use a titanium dioxide dye to turn 11 percent of incoming light into electricity — close to the efficiency of standard solar cells used by homeowners today as shown in the photo.

By automating the process of designing optical interconnects, they feel that they have set the stage for the next generation of even faster and far more energy - efficient computers that use light rather than electricity for internal data transport.

Light - pollution experts also scrutinize such images to see where electricity is being wasted by shining light into the nightLight - pollution experts also scrutinize such images to see where electricity is being wasted by shining light into the nightlight into the night sky.

A photon [packet of light energy] comes in, and it bumps up the electron onto the ledge [representing the higher energy level] and it stays there until we can come and collect the energy [by using the electricity].

In a Nature Photonics article whose lead author is Stanford graduate student Alexander Piggott, Vuckovic, a professor of electrical engineering, and her team explain a process that could revolutionize computing by making it practical to use light instead of electricity to carry data inside computers.

The fact that the glass is highly hazy and exhibits high transmittance could also make it useful for LEDs, which work in a way that is essentially the opposite of a solar cell, by using electricity that enters a semiconductor to produce light that is then emitted from the device.

Supercomputers would operate even faster if their chips could communicate by light rather than electricity.