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Smart Materials: Introduction to Piezoelectricity lecture by Elizabeth Vanderhoef 

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Science teacher explains what piezoelectricity is, how it works, and how it is useful in our everyday lives. She shows some current research using piezoelectric devices in robotics, cybernetics, and environmental science and gives a demonstration of piezoelectric energy harvesting.

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15 янв 2014

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Комментарии : 26   
@ranjithramadurai7172
@ranjithramadurai7172 9 лет назад
Nice Lecture.. However in the introduction to piezoelectric material slide the symbol of Zirconium is given as Zn.. which is actually Zr.
@BoutinMathieu
@BoutinMathieu 9 лет назад
Very nice presentation, and the sound quality is perfect. Thanks a lot for this very useful video. Please keep posting videos, you are gifted for that (I really mean it).
@TheOsamahkhan
@TheOsamahkhan 9 лет назад
Very helpful, Thank you.....
@kammularamgopal
@kammularamgopal 8 лет назад
a very good lecture about piezo electricity
@AnonymousRootz
@AnonymousRootz 8 лет назад
Hey any idea where i can that PWP presentation of yours? Would be really helpful in a near future, because im introducing my class mates into new and viable options by using piezo elements
@kwekusmart9104
@kwekusmart9104 9 лет назад
very very helpful
@BirukGedifWorku
@BirukGedifWorku 5 лет назад
nice presentation. however, can you explain how to Fabricate and processing the piezoelectric ceramic ?
@AL1977CHE
@AL1977CHE 8 лет назад
Zirconium is Zr not Zn (Zinc)
@adibshahabi123456
@adibshahabi123456 6 лет назад
Greatttttttttttttt
@lazy.researcher
@lazy.researcher 5 лет назад
ma'am can u share the ppt
@VictorMiranda-yt6xe
@VictorMiranda-yt6xe 7 лет назад
A Miguel Lima: Es muy facil, Si deseas una copia de este video, simplemente lo bajas a DOWNLOAD en tu computadora y lo grabas a una tarjeta SD con alta capacidad de tiempo y megabits. Luego ya puedes ver el video directamente del SD, tantas veces como lo quieras presentar en clases. NO ES ILEGAL copiar videos con fines educativos ni de lucro comercial. NY. , 11/10/16.
@atul.mishra
@atul.mishra 5 лет назад
so, we can convert sound energy into electrical energy...
@adammizban3553
@adammizban3553 5 лет назад
We can convert any form of energy into any other forms of energy! We've been able to turn sound waves into electricity, ever since the invention of the microphone!
@mahfoozalam1866
@mahfoozalam1866 5 лет назад
Zr ,,,Kahan milega
@64etto
@64etto 3 года назад
Di recente ho fatto domanda al istituti di ricerca perchè non utilizzare i cristalli piezoelettrici o piezomeccanici per regolare con una piccola tensione le diottrie le messa a fuoco e la struttura di prismi ottici, visto che per regolare la collimazione o messa a fuoco della lente di plastica del laser del lettore cd rom, cd audio, dvd, utilizza un solenoide "quanta energia risparmia un cristallo piezoelettrico da un solenoide"?
@ericdary8421
@ericdary8421 5 лет назад
But, does Piezoelectricity taste like a pie?
@catherineharris2921
@catherineharris2921 5 лет назад
Some bad mistakes in this. Misspellings and wrong element symbols. Piezein Zr
@abdullahsaad8825
@abdullahsaad8825 8 лет назад
Very Beautiful !!! I mean the girl
@kenrutherford1109
@kenrutherford1109 4 дня назад
Nice comment!
@nassimback
@nassimback 7 лет назад
is this chemistry ? physics ? or electronics ?
@lamyaebenhammou8194
@lamyaebenhammou8194 3 года назад
These is Science of materials. when we study the proprietary of all materials.
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