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Friday, 25 September 2020

Generator

Generator may refer to:

Signal generator, electronic devices that generate repeating or non-repeating electronic signals

Electric generator, a device that converts mechanical energy to electrical energy

Generator (circuit theory), an element in an abstract circuit providing a source of electricity

Engine-generator, an electric generator with its own engine

Wearable generator, a hypothetical generator that can be worn on the human body

Gas generator a device, often similar to a solid rocket or a liquid rocket that burns to produce large volumes of relatively cool gas.

Motor–generator, a device for converting electrical power to another form

Mathematics

A member of a generating set

Generator matrix, a matrix used in coding theory

Generator (category theory) of a category, in category mathematics

Generator (groups), group generators in abstract algebra

Infinitesimal generator (stochastic processes), in stochastic analysis

Computing

Generator (computer programming), a routine that acts like an iterator

This page contains text from Wikipedia, the Free Encyclopedia - https://wn.com/Generator

Latest News for: Piezoelectric generators

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The Global Commercial Aircraft Piezoelectric Accelerometer Market is expected to grow by $ 2.11 million ...

The Oneida Daily Dispatch 08 Sep 2020

Global Commercial Aircraft Piezoelectric Accelerometer Market 2020-2024 ... This study identifies the increasing demand for newer generation aircraft as one of the prime reasons driving the commercial aircraft piezoelectric accelerometer market growth during the next few years ... • Commercial aircraft piezoelectric accelerometer market sizing....

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Low-temperature plasma device may lead to more efficient engines

Phys Dot Org 04 Sep 2020

The researchers designed, fabricated and tested a hand-cranked piezoelectric device to generate the plasma ... When the piezoelectric crystal is compressed, it is polarized and generates a surface voltage high enough to initiate a plasma ... Hand-generated piezoelectric mechanical-to-electrical energy conversion plasma, Applied Physics Letters (2020)....

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Schottky junction turns a neutral crystal piezoelectric

Eweekly 19 Aug 2020

The built-in electric field in the depletion region created by the junction induces polar structures in the semiconductors and generates substantial piezoelectric and pyroelectric effects,” according to the paper ‘Piezoelectric and pyroelectric effects induced by interface polar symmetry’, which describes the work in Nature....

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Impact of Covid19 on Ultrasonic Aspirators Market, Future Growth 2020-2027 | Market to Reach USD 1.81 Billion with CAGR 6.2%

Pharmiweb 21 Jul 2020

The aspirators make use of the low-frequency vibration generated by a piezoelectric element in order to dissect the tissues in different parts of the body and draw out the affected cells. The North American market is forecasted to generate the highest revenue of USD 0.64 Billion ......

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Powerful eruptions on the Sun might trigger earthquakes

Astronomy 13 Jul 2020

a mechanism called the reverse piezoelectric effect. Previous experiments have clearly shown that compressing quartz, a rock common in the Earth’s crust, can generate an electrical pulse through a process known as the piezoelectric effect....

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First Monolithic MEMS Speaker to Silence Voice-coil Speakers

Engineering Times 08 Jul 2020

“It has got a piezoelectric MEMS actuator and, on top, there is a speaker membrane etched out of silicon.” The silicon membrane is pushed up and down by the piezoelectric MEMS actuator, generating air pressure, which moves the membrane and creates sound ... Furthermore, piezoelectric ......

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Piezoelectric Devices Market Overview, 2020: Technological Advancements in Composite Materials are Fuelling Growth - ResearchAndMarkets.com

Odessa American 06 Apr 2020

The "Piezoelectric Devices - Global Market Outlook (2018-2027)" report has been added to ResearchAndMarkets.com's offering ... 5 Global Piezoelectric Devices Market, By Material ... 5.2 Piezoelectric Composites. 5.3 Piezoelectric Crystals ... 6.5 Piezoelectric Generators. 6.5.1 Multilayer Piezoelectric Generators. 6.5.2 Single-Layer Piezoelectric Generators....

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Magnetoacoustic waves: Towards a new paradigm of on-chip communication

PhysOrg 06 Apr 2020

These waves have been generated and observed on hybrid magnetic/piezoelectric devices ... ....

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Swiss smart bra can help prevent breast cancer

Swissinfo 04 Apr 2020

The ultrasound waves are generated using piezoelectric sensors, which are devices that run on energy generated when pressure is applied to a piezoelectric material. “This technology is what allows us to ... ....

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Lead Zirconate Titanate Market Demand & Growth Analysis, Industry Trends and Key Opportunities by 2025

Pharmiweb 27 Mar 2020

– Lead zirconate titanate often referred to as PZT is one of the most widely used piezoelectric ceramic materials in the world ... Lead zirconate titanate shows piezoelectric effect (ability to produce electric charge in response to mechanical stress applied) ... generation....

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Great, Even the Table Your Phone Is Sitting On Can Now Be Used To Hack It

Gizmodo 03 Mar 2020

There is some special hardware required, but the key ingredient is a cheap off-the-shelf piezoelectric transducer that’s able to generate vibrations that fall outside the range of human hearing. When connected to a signal generator and then mounted to a thin piece of glass or ......

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Researchers Discover Ultrasonic Waves Can Be Used to Hack Modern Phones

IGN Insider 03 Mar 2020

24 ... 15 of 17 phones tested were vulnerable to this technique ... "We did it on glass ... Each scenario included an ultrasonic wave generator, a hidden microphone used to listen to the program's response, a piezoelectric transducer (which turns electrical signals into physical ones), and software capable of producing the necessary ultrasonic wave ... ....

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Ultrasonic Waves Can Make Siri Share Your Secrets

Vice 02 Mar 2020

a piece of software that can produce the right waveforms, an ultrasonic generator to output the signal, a piezoelectric transducer (a device that turns an electrical signal into physical vibrations), and a hidden microphone to listen for the voice assistant’s response....