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Slide 1 :
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Nanotechnology Technology of the Future |
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Major Aspects of Nanotechnology What is it?
How did it come about?
Some Application of it..
What are the social implications?
What does this mean for the future?
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Slide 3 :
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Definitions Nanotechnology - Deals with moleculues between one and one hundred nanometers in diameter. Manipulating individual atoms and manufacturing from the bottom up. Nano means one billionth. |
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Slide 4 :
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Major Aspects of Nanotechnology What is it?
How did it come about?
Some applications of it.
What are the social implications?
What does this mean for the future? |
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History of Nanotechnology E = mc2
Atomic bomb
Biotechnology/Genetic Engineering
Quantum Physics
Nanophase materials |
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Nanotechnology Past and Present (A) a hand holding a computer chip.
(B) computer chip
(C) living cell placed on the chip
(D) two nanocomputers beside the cell.
(E) shows an irregular protein from the cell on the lower right, and a cylindrical gear made by molecular manufacturing at top left.
(F) shows two atoms in the protein,
(G) reveals the nucleus of the atom as a tiny speck.
Below: 35 xenon atoms spell out a familiar logo |
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Revolutions in Nano world Fullerene structure C-60 Formation of STM by IBM & |
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A demonstration on the molecular level A nano-motor manipulated by two laser beams |
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Major Aspects of Nanotechnology What is it?
How did it come about?
Some applications of it
What are its social implification?
What does this mean for the future?
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Some Applications of it |
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Nano particals |
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Nano crystals Nano crystal eating CO2 |
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Nano composite matrial |
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Slide 18 :
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Major Aspects of Nanotechnology What is it?
How did it come about?
Some applications of it .
What are its social implification?
What does it mea by future? |
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Positive Effects on Society Above: Nanomachines could allow for cleaner energy production Right: Nanomachines in the blood stream patrolling for viruses |
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Positive Effects on Society (Medical Applications) Nanomachines could travel through the bloodstream |
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Nano tubes used in medicals |
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Future aspect in various fields till 2020 |
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Negative Effects on Society |
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Slide 25 :
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Major Aspects of Nanotechnology What is it?
How did it come about?
Some applications of it.
What are the social implications?
What does this mean for the future? |
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Slide 26 :
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The Future with Nanotechnology Left: A nano-gear
Right: A nano-universal-joint |
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The Future with Nanotechnology Above: A nano-bearing
Right: A “nano-factory” |
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If it falls into the wrong hands Genocide and ethnic cleansing (pictures from Kosovo) |
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Some Final Thoughts Still a young science, but could take off at any time
Presents wonderful opportunities
Presents terrible opportunities |
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Slide 31 :
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AMIT SAJWAN
AMCEC
2ND SEM MECHANICAL Presented By THANKS |
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