The Pedalite principle is to convert mechanical
energy into electrical energy from the movement of the pedal spindle.
The potential energy of water in an elevated lake that is rushing down a river does not contain «heat» per se, but, if we dam the river and divert the water pressure to run a hydroelectric generator, we can transform the river
energy into electrical energy and then use that to power an electric heater.
An electric generator inside the wind turbine then converts this mechanical
energy into electrical energy.
«The energy with this new system is harvested as before by braking and pedaling, just that it now also converts mechanical
energy into electrical energy thanks to the Integrated Kinetic Energy Recovery System (KERS).
The MGU - K converts mechanical and heat
energy into electrical energy that can be stored for later deployment and the MGU - H takes heat from the exhaust and uses it to create electrical energy.
During the coasting and braking phase, the alternator can convert the kinetic
energy into electrical energy that is stored temporarily in the battery.
Thanks to recuperation, the lithium - ion battery charges while driving: During braking and rolling, the VISION X converts kinetic
energy into electrical energy and uses this energy later for driving.
The the amount of voltage produced by the Alternator is proportional to the engine RPM and the Alternator is at best 50 to 60 % efficient meaning it only converts 50 % of the mechanical
energy into electrical energy.
Primarily efforts to improve the efficiency of solar panels, which is the ratio of the amount of the incoming sunlight
energy into electrical energy generated.
Now, researchers have found a way to harness this property to create tubular structures of diphenylalanine that have the ability to convert thermal
energy into electrical energy, also called a pyroelectric effect.
Fuel cells convert chemical
energy into electrical energy using hydrogen and oxygen — with water as the only product.
Baughman and his colleagues have been developing substances that serve as artificial muscles (by converting chemical
energy into electrical energy) that may someday be able to move prosthetic limbs and robot parts.
If your pinwheel were a wind turbine, and spinning counterclockwise turned wind
energy into electrical energy, then it would most efficiently produce electricity when wind blows directly into the cups.
Wind farms, on the other hand, are examples of wind turbines that convert wind
energy into electrical energy.
«For a photovoltaic material, obviously absorbing light is the first part and converting that solar
energy into electrical energy is the second part,» said Ames Laboratory scientist Emily Smith.
But solar panels use photodiodes, too, converting light
energy into electrical energy.
In some cases, special atomic arrangements enable them to convert mechanical
energy into electrical energy.
Not exact matches
It manages to turn a less - than - scintillating - sounding subject — our aging electricity grid —
into compelling reading, he claims, writing that even those who have never spent a minute pondering how the lights come on will leave this one understanding «that the
electrical grid is one of the greatest engineering wonders of the modern world» and «why modernizing the grid is so complex and so critical for building our clean -
energy future.»
The basics: The Tiguan GTE can be plugged in to charge, but it also offers a solar roof module that generate
electrical energy fed directly
into the battery, which allows for up to 1,000 kilometers (621 miles) of zero emissions driving.
Using transducers, uBeam's device, which is not yet on the market, converts
electrical energy into ultrasound waves and then back
into electrical energy.
Excess solar
energy produced by the company will also be fed
into the
electrical grid.
Standard x-ray systems have one detector containing individual elements called diodes, which convert the level of detected x-ray
energy into an
electrical signal that's sent back to the machine's on - board computer.
By capturing methane gas from cow manure and using it to generate
electrical power, the Straus Dairy Farm prevents a greenhouse gas that is 72 times more detrimental than CO2 within a 20 - year period from getting
into the atmosphere, while also creating a renewable
energy source.
Over the hushed soundscape of pre-season McLaren critics, a Honda power unit stutters, burps out a bit of
electrical energy and then curls up
into a ball, the lyrics «hello darkness my old friend» reverberating softly out from the Toro Rosso garages.
Better
electrical engineers create more efficient power lines or light bulbs or heating elements etc, which reduce
energy consumption across the board, which takes unnecessary electricity money and diverts it
into more pure research, which gives bio and biotech more money to work with, which produces more bio and biotech work.
The inner ear is lined with approximately 30,000 sensitive hair cells that convert sound
energy into electrical signals that travel to the brain.
«A lot of the waste we'll be able to turn that
into energy which we'll be able to sell to the
electrical companies to generate money.
This rotational
energy can then be turned back
into electrical energy whenever it is needed.
Boosting the fuel efficiency of motor vehicles by «harvesting» the
energy generated by their shock absorbers and feeding it back
into batteries or
electrical systems such as air conditioning has become a major goal in automotive engineering.
Conventional systems simply send the braking electric power to resistors on the train, which convert the
electrical energy to heat, which is then released
into the air.
A typical solar cell has a silicon semiconductor that absorbs sunlight directly and converts it
into electrical energy.
There are high hopes that such designer clathrates can be technologically applied in the future, to turn industrial waste heat
into valuable
electrical energy.
Certain species of bacteria and algae have genes that allow them to transform light
into electrical energy.
As they incessantly shake or spin or crawl around the cell, these machines cut, paste and copy genetic molecules, shuttle nutrients around or turn them
into energy, build and repair cellular membranes, relay mechanical, chemical or
electrical messages — the list goes on and on, and new discoveries add to it all the time.
«If we are able to convert light, which is electromagnetic
energy,
into motion, or convert motion
into electrical energy, then we have the potential to make molecular devices much smaller,» he said.
Researchers have tried for decades to harvest some of this lost
energy and convert it
into electrical power.
Indeed, it is essential to determine luminous efficacy as accurately as possible so that such lamps can be introduced in the market that transform as much
electrical energy into light useful to the human eye as possible.
This gives the electron enough
energy to escape the grasp of its silicon atom and slip
into an
electrical circuit to do work.
Therefore, it must be first generated (e.g., by electrolysis of water), then stored, to be finally used — ideally in fuel cells transforming chemical
energy directly
into electrical one.
«Multilayer polymers spring
into action: Mechanical vibrations turned
into electrical energy.»
The hydrogen can then be converted
into electrical energy for inflight use.
The generator converts the mechanical
energy generated by the blades
into usable
electrical power.
«We have discovered that by inserting a very thin film of gallium arsenide
into the connecting junction of stacked cells we can virtually eliminate voltage loss without blocking any of the solar
energy,» says Dr. Salah Bedair, a professor of
electrical engineering at NC State and senior author of a paper describing the work.
When
energy is added to the material, either by a laser «pump» or as an
electrical current, it kicks some of the electrons orbiting the molecules
into higher
energy states.
First, a silicon charge detector measures the
electrical charge of incoming particles, then layers of carbon provide targets that encourage impacts, producing cascades of particles that stream
into electrical and optical detectors below while a calorimeter determines their
energy.
Under working conditions the hydrogel - modified fuel cell is able to convert chemical
energy from hydrogen
into electrical energy over several weeks, while in absence of the hydrogel, the hydrogenase is deactivated within seconds.
Another student conceived the idea of a flooring material that would convert kinetic
energy from rowdy football fans in the stands of the University of Maryland's stadium
into electrical energy to power the lights on the field.
Background Wind turbines are machines that change the
energy in wind
into mechanical or
electrical energy.
The new process, which the researchers have called «acoustowetting,» works on a chip made of lithium niobate — a piezoelectric material capable of converting
electrical energy into mechanical pressure.
The electrons are then collected and the
electrical energy pumped
into the grid.