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Nanotechnology
PresentedBy………
 Shaikh Taiyaba
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Contents
Introduction
History
Application
Advantages
Disadvantages
Conclusion
What is Nanotechnology
“Nanotechnology is the art an science
manipulating
matter at the Nano scale”
 Nanotechnology is the study of making small
microscopic things
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HISTORY OF NANOTECHNOLOGY
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Applications Of Nanotechnology
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The silicon transistors in your computer may be replaced by
transistors based on carbon nanotubes.
A carbon nanotube is a molecule in form
of a hollow cylinder with a diameter of
around a nanometer which consist of
pure carbon.
Nanorods is a upcoming technology
in the displays techniques due to less
consumption of electrically and less heat emission.
Size of the microprocessors are reduced to greater extend.
Researchers at North Carolina State University says that
growing arrays of magnetic nanoparticles, called nanodots.
Nanotechnology in computers
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NANOTECHNOLOGY IN COSMETICS
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Nanotechnology in Electronics
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Electrodes made from nanowires enables flat
panel displays to be flexible as well as thinner than
current flat panel displays.
Nanolithography is used for fabrication
of chips.
The transistors are made of nanowires,
that are assembled on glass or thin films
of flexible plastics.
E- paper, displays on sunglasses and map on car
windshields.
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Advantages Of Nanotechnology
Disadvantages of Nanotechnology
Loss of jobs(in manufacturing, farming ,etc).
Carbon nanotubes could cause infection of lungs.
Oil & Diamonds could becomes worthless.
Atomic weapons could be more accessible and
destructive.
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CONCLUSION
@..Nanotechnology, with all its challenges and
opportunities is on unavoidable part of our
future.
@..The possibility of nanotechnology was immense
and numerous. researchers were filled with
optimism, and products based on this
technology are beginning to make their mark.
@..The extent to which nanotechnology will
impact on our lives only depends on the limits
of human ingenuity.
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Tiya Shaikh PPT