Geometry.Net - the online learning center
Home  - Basic_N - Nanotechnology Computer

e99.com Bookstore
  
Images 
Newsgroups
Page 4     61-80 of 98    Back | 1  | 2  | 3  | 4  | 5  | Next 20
A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

         Nanotechnology Computer:     more books (102)
  1. Theoretical and Experimental DNA Computation (Natural Computing Series) by Martyn Amos, 2010-11-30
  2. Mathematics of Quantum Computation and Quantum Technology (Chapman & Hall/CRC Applied Mathematics & Nonlinear Science)
  3. Micromachines as Tools for Nanotechnology (Microtechnology and MEMS)
  4. Nanotechnology and Microelectronics: Global Diffusion, Economics and Policy
  5. Fabrication Engineering at the Micro and Nanoscale (The Oxford Series in Electrical and Computer Engineering) by Stephen A. Campbell, 2007-09-17
  6. Leakage in Nanometer CMOS Technologies (Integrated Circuits and Systems)
  7. 3D Nanoelectronic Computer Architecture and Implementation (Series in Materials Science and Engineering) (Series in Material Science and Engineering)
  8. Direktmontage: Handbuch über die Verarbeitung ungehäuster ICs (German Edition)
  9. Biomolecular Computation for Bionanotechnology by Jian-qin Liu, Katsunori Shimohara, 2006-12-31
  10. Nanocomputers and Swarm Intelligence by Jean-Baptsite Waldner, 2008-04-25
  11. Bio-Inspired and Nanoscale Integrated Computing (Nature-Inspired Computing Series)
  12. Computer-Based Modeling of Novel Carbon Systems and Their Properties: Beyond Nanotubes (Carbon Materials: Chemistry and Physics)
  13. Electrostatic Discharge Phenomena in Nanostructure Technology (Electrical and Computer Engineering)
  14. DNA Computing and Molecular Programming: 15th International Meeting on DNA Computing, DNA 15, Fayetteville, AR, USA, June 8-11, 2009. Revised Selected ... Computer Science and General Issues)

61. Nanotechnology GJet Art Inkjet Printer,posters,large Format
nanotechnology gjet art canvas cloth,inkjet printers,computer consumable papers,weddingphotographs,posters,banners,signage,display booth,wholesale,giclee
http://gjet.freeservers.com/
Free Web site hosting - Freeservers.com Free Web site hosting - Freeservers.com

62. Nanotechnology Revisited -- The Big Deal Over Small Stuff
this market. The next most likely area to be radically affected bynanotechnology will be computer memory. Flash technology has
http://www.virtualreporter.org/news/204707.html
document.write(''+''); var sectionname = 'Technology'; Current Issue: document.write(currentissuedayname + ', ' + currentissuemonthname + ' ' + currentissueday + ', ' + currentissueyear); Editor's Corner Feed the Birdie! News Columns ...
Technology
Nanotechnology Revisited The Big Deal Over Small Stuff
By Max Robinson, MBA1 Recently, the MIT/Stanford Venture Laboratory (VLAB) held a nanotechnology panel discussion here at the GSB, which was moderated by Steve Jurvetson, GSB alumni, managing director of the venture capital firm Draper Fisher Jurvetson. The panel included three Ph.D.'s and one CEO who discussed where they think this nascent industry is heading, and where the near-term and long-term benefits will be.
Nanotechnology refers to molecular level processes in which, atom by atom, large structures are created with fundamentally new molecular organization. Nanotech has applications across many different industries, including biology and biotechnology, computer science and electronics, and materials science. But since it is such a broadly defined science, it is hard to predict where the greatest strides will come over the next few decades. In the VLAB panel discussion, though, there was some consensus on where these experts saw the greatest potential for businesses based on nanotechnology applications.
The most viable near-term business applications for nanotechnology will probably be in the area of sensors. By constructing various devices at the molecular scale, it is possible to make sensors that would be highly sensitive as well as highly selective and responsive. The Department of Defense is especially interested in such technology for its potential battlefield applications, where minute amounts of chemical or biological agents could be detected quickly and accurately, giving soldiers a better chance to defend against such attacks.

63. ZDNet |UK| - News - Story - Nanotechnology A Year Away
nanotechnology could provide computer chips thousands of times quicker than today'sfastest processors according to researchers at Molecular Electronics, a US
http://news.zdnet.co.uk/story/0,,t269-s2081018,00.html
ZDNet UK News Reviews Tech Update ... News Story
Nanotechnology a year away
Friday 25th August 2000
Richard Barry

Miniature technology could provide more power than Intel and AMD's fastest chips Nanotechnology could provide computer chips thousands of times quicker than today's fastest processors according to researchers at Molecular Electronics, a US firm dedicated to researching and developing atom sized computer components. Full story to follow. See Chips Central for daily hardware news, including an interactive timeline of AMD and Intel's upcoming product launches. What do you think? Tell the Mailroom . And read what others have said. Related Links
IBM develops world's most advanced quantum computer

Scientists move closer to quantum computing

Cell Computing launches pocket-sized Pentium boards

Search
for similar stories Email this story to a friend Printer friendly version
Government gives new life to tech tax break
Mobiles to get Dreamcast-like 3D video Asian Webcast will be better than DVD Dedicated Windows OS for 64-bit AMD ...
Rupert Goodwins

Writer's Blog Peter Judge Security vendors - it's payday!

64. Faze Articles - Nanotechnology
of being totally pervasive. Dealing with the phenomena of nanotechnology is becominginevitable in some fields. In particular, the computer industry is
http://www.fazeteen.com/summer2001/nano.htm
From the Summer 2001 Issue
Science and Technology
NANOTECHNOLOGY
It's a small, small world
By Emily Chung J ody Mandeville and Christina Kaiser spend their days drawing patterns too small to see with anything but a very powerful electron microscope.
The size of their work is no indication of its importance since these patterns could soon be used to precisely control the colour, direction and movement of light waves within optical cables and networks. It is technology that will allow the Internet to transmit multiple video and audio streams to your computer simultaneously at ultra-high speeds.
Nanolab is what Kaiser and Mandeville call their workspace at the University of British Columbia (UBC) in Vancouver. Their minuscule works of science are part of a growing field known as nanotechnology.
Nanotechnology is the science of making, studying, and working with things on a nano-scale - in other words, really, really small. A nanometre is a millionth of a millimetre. A single human hair is almost 100 000 nanometres wide.

65. "Nanotechnology: It's A Small, Small, Small, Small World" By Ralph C. Merkle, Ph
to 2020 time frame if we are to keep the computer hardware revolution on While nofundamental law of nature prevents us from developing nanotechnology on this
http://www.actionbioscience.org/newfrontiers/merkle.html
home search email this page updates signup ... education author bio
Ralph Merkle, Ph.D., is co-inventor
of public key cryptography and Principal Fellow of Zyvex, the first molecular nanotechnology company. He is an executive editor of the journal ...
new frontiers biotechnology for the 21st century
Nanotechnology:
It's a Small, Small, Small, Small World
By Ralph C. Merkle, Ph.D.
Updated article originally published in MIT Technology Review
article highlights

Nanotechnology, or the rearrangement of atoms to manufacture products, has incredible potential. For example:

66. A Beginner's Guide To Nanotechnology - 2001-09-10 - Dallas Business Journal
Equipped with nanotechnology design tools that resemble today's computeraided-design software, engineers of the future will design devices smaller than can
http://dallas.bcentral.com/dallas/stories/2001/09/10/focus2.html
Latest Book of Lists is here! Click here to order... Business News from Dallas
NEW! Print subscribers only: Free e-dition
Other Markets bizjournals.com Albany Albuquerque Atlanta Austin Baltimore Birmingham Boston Buffalo Charlotte Cincinnati Columbus Dallas Dayton Denver East Bay Greensboro Honolulu Houston Jacksonville Kansas City Los Angeles Louisville Memphis Milwaukee Mpls./St. Paul Nashville Orlando Philadelphia Phoenix Pittsburgh Portland Raleigh/Durham Sacramento St. Louis San Antonio San Francisco San Jose Seattle South Florida Tampa Bay Washington Wichita Home Latest News Print Edition Marketplace ... Networking In Depth: Technology Quarterly Archives Tips Search Watch Home ... Web Design
Updated: 6:30 PM CDT
Wednesday, Apr 9, 2003 Allegiance Capital sues Canadian gaming companies
Methodist Hospitals of Dallas names chairman

Texas fares poorly in legal poll

Nissan opens operations center in Irving
...
Calendar

Up and Coming Events
Events

Best Places to Work luncheon
John C. Maxwell: Maximum Leadership Coming Up ... Contact Us We want story tips, letters to the Editor. News by Industry Over 45 different industries represented. Build your own custom page or have the news emailed to you.

67. ABCNEWS.com : Nanotechnology: Small Stuff, Big Business
And as even boosters of the field acknowledge, many of the bestknown and potentiallyuseful nanotechnology applications — ultra-fast computer chips, drugs
http://abcnews.go.com/sections/business/DailyNews/nanotechnology020626.html
var SectionID="Business"; var SubsectionID="DailyNews"; var NameID="nanotechnology020626"; var flash = 0; var ShockMode = 0; var Flash_File_Path = "http://adimages.go.com/ad/sponsors/compaq/comp-log0169/comp-log0169a.swf"; var default_image = "http://adimages.go.com/ad/sponsors/compaq/comp-log0169/comp-log0169.gif"; var default_alttext = "visit hp.com"; var ad_width = "95"; var ad_height = "30"; on error resume next FlashInstalled = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4"))) If FlashInstalled = "True" then flash = 1 End If Good Morning America World News Tonight Primetime Nightline ... This Week April 9, 2003 HOMEPAGE NEWS SUMMARY US INTERNATIONAL ... TRAVEL FEATURED SERVICES RELATIONSHIPS SHOPPING DOWNLOADS WIRELESS ...
WEALTH
INTERACT BOARDS CHAT NEWS ALERTS CONTACT ABC
Nanotechnology applies to many industries, but they all involve building new products at the molecular level. (PhotoDisc) Thinking Small Nanotech: Will Small Stuff
Become Big Business?
By Peter Dizikes
N E W Y O R K, June 26
Print This Page
Email This Page See Most Sent
Finding the Hot Jobs in a Wartime Economy
... Why Can't the IRS Collect Unpaid Taxes?

68. Nanotechnology, Cellmatrix.com
If nanotechnology and computer architecture sound like unfamiliar jargon toyou, we have created a metaphorical explanation that you can read before, or
http://www.cellmatrix.com/entryway/products/concepts/nanotech.html
Relationship to Nanotechnology
If "nanotechnology" and "computer architecture" sound like unfamiliar jargon to you, we have created a metaphorical explanation that you can read before, or instead of, this page.
Nanotechnology is nanometer-scale technology, or technology that is one or more orders of magnitude smaller than what is used today. A nanometer is a billionth of a meter, a millionth of a millimeter, ten Angstroms, or the combined diameter of about ten carbon atoms. Nanoelectronics is the development of electronic devices within which the smallest features are between 1 and 10 nanometers wide. Nanotechnology research is currently focused on the construction of useful objects such as computer memory out of particular molecules, or arrangements of carbon atoms, or quantum dots, while semiconductor technology is miniaturizing from microns down to hundreds of nanometers, and perhaps ultimately to 10 nanometers.
This ability through molecular engineering, quantum dots, processes evolved from CMOS, etc is still under development, and a picture of the manufacturing techniques that will be used at the 1 to 10 nanometer scale is not yet fully formable. However, from progress to date, a number of independent researchers have begun to describe what is attainable from nanoelectronics and desirable from a computer architecture standpoint. These descriptions read like a description of the Cell Matrix™ architecture: a regular, homogeneous, three dimensional or two dimensional array of simple reconfigurable elements with local-only interconnections, fault tolerance, dynamic fault handling, and better than linear configuration times.

69. OU Gets Grant For Nanotechnology Research - 2001-07-02 - Business First Of Colum
nanotechnology is the science of building new materials and devices on the smallscale hope the research will lead to very small systems like computer chips or
http://columbus.bcentral.com/columbus/stories/2001/07/02/daily6.html
Latest Book of Lists is here! Click here to order... Business News from Columbus
NEW! Print subscribers only: Free e-dition
Other Markets bizjournals.com Albany Albuquerque Atlanta Austin Baltimore Birmingham Boston Buffalo Charlotte Cincinnati Columbus Dallas Dayton Denver East Bay Greensboro Honolulu Houston Jacksonville Kansas City Los Angeles Louisville Memphis Milwaukee Mpls./St. Paul Nashville Orlando Philadelphia Phoenix Pittsburgh Portland Raleigh/Durham Sacramento St. Louis San Antonio San Francisco San Jose Seattle South Florida Tampa Bay Washington Wichita Home Latest News Print Edition Marketplace ... Networking Latest News Archives Tips Search Watch Home ... Latest News
Updated: 4:58 PM EDT
Wednesday, Apr 9, 2003 AEP's CEO to step down in '04
Stocks fall despite war hopes

Sunoco selling stakes in Columbus gas stations

Third Frontier bond issue planned for November
...
Calendar

Up and Coming Events
Events

MAY Breakfast with Business First
Nominations Forty Under 40 Awards Program ... Contact Us We want story tips, letters to the Editor. News by Industry Over 45 different industries represented. Build your own custom page or have the news emailed to you. News by City Choose from over 40 different metropolitan areas Washington E-commerce taxes top jurisdiction issue Outlook Biotechs face tight money Spotlight Boston mutual fund industry struggles In Depth July 2, 2001

70. HoustonChronicle.com - Nanotechnology Growth May Alter Computing
The nanotechnology product most likely to be developed for the mass market firstis a mass market for the devices, which are found in every computer, and they
http://www.chron.com/cs/CDA/story.hts/business/634600

HoustonChronicle.com
Pick a section Home Page Business Classifieds Columnists Comics Community Directory Entertainment Features Health Help Inside Story Marketplace Metropolitan Page 1 News Search Archives Site Map Space Sports Travel Weather Section: Business
Section: Technology

Current stories in Business:
  • Bill to allow comp time instead of OT advances Clear Channel says no to pay for songs' airplay Summer drive time may offer cheap gas
    Printer-friendly format

    Aug. 15, 2000, 3:50PM
    Professor awaits breakthrough
    Nanotechnology development may drastically alter computing
    By TOM FOWLER
    Jim Tour isn't the CEO of some razor-sharp Silicon Valley computer company, but he knows how to talk like one. The Rice University professor and co-founder of Molecular Electronics Corp. doesn't hold back when predicting how the technology he and his colleagues are developing will change the face of computing. "I want to see us run up the tail of every chip maker around," Tour says. "This will change the landscape for some huge, global industries." That statement is tantamount to throwing down the gauntlet before the Intel's and IBM's of the world, but Tour thinks he can back up the challenge. Molecular Electronics' work developing atom-size computer components is among the most advanced in the country and may produce working prototypes in the next 12 to 18 months.

71. IEEE Computer Society Seattle Section: Presentation
IEEE computer Society Seattle Section, nanotechnology for the OpticalInternet. Presentation by Professor Edward (Ted) H. Sargent
http://www.ieee-seattle.org/computersociety/16oct02.shtml
IEEE Computer Society Seattle Section
Nanotechnology for the Optical Internet
Presentation by Professor Edward (Ted) H. Sargent from the University of Toronto (IEEE Communcations Society Distinguished Lecturer) Section Links
Home

Events

Email List

Member Survey
[NEW] Web Resources
XML and XSL
IEEE Links
IEEE Seattle Section

Computer Society

IEEE
Announcing ... a Joint Meeting of the IEEE Computer Society (COMP-16) and Communication Society (COM-19) Seattle Sections:
Wednesday, October 16th 2002
7:00 PM - 9:00 PM Seattle University, Lemieux Library, Shafer Auditorium (map) The IEEE Seattle Section's Computer Society and Communication Society will jointly host a presentation entitled "Nanotechnology for the Optical Internet" by Professor Edward (Ted) H. Sargent from the University of Toronto, where he holds the Nortel Networks - Canada Research Chair in Emerging Technologies in the Edward S. Rogers Sr. Department of Electrical and Computer Engineering. This is an IEEE Communcations Society Distinguished Lecturer Tour Presentation
Abstract
A truly agile optical internet will come into being through new network architectural strategies, new functional materials, and a radically higher level of device integration. I will present our research along these axes. I will discuss our results on optical code-division multiple-access and how this could fit into the metropolitan-area network; and will touch on some preliminary results on the impact of component-limited reconfigurability in optical add/drop multiplexers. I will present our results on controlling the self-organization of photonic crystals of differing photonic bandstructures onto planar substrates and will discuss our new approach to the design of photonic integrated circuits on this novel materials platform. I will discuss the implications of our research on spin-on-processible infrared-wavelength nanocrystals embedded in semiconducting polymers which can address a broad tunable spectral range within a single materials system.

72. Untitled
Translate this page los campos Google PC guides, computers in General, Electronics, Electronics reference,Hardware, Quatum technology, nanotechnology, computer Science Research
http://www.cnb.uam.es/~coss/Ceu/Other_links.html
Enlaces The electronic engineering network
ePanorama

Google: PC guides Computers in General Electronics Electronics reference ...
Chip directory
: Localizador de chips
Revista REEA
: Enlaces organizados por tipo de circuito
Radio ElFun

The Electronics Hobbyist

Intelinfo
: tutoriales y cursos gratuitos
Enlaces sobre hardware de Intelinfo
: Muy completo
Multitud de enlaces muy interesantes sobre la arquitectura interna del microprocesador
Enlaces universitarios: Univ. Granada Univ. Pol. Valencia Univ. Lleida Canergie Mellon ... Tiendas de ordenadores Revistas EE times Revistas Revistas I y II Newgroups IEE Proc. on Computers and Digital Techniques I IEE Proc. on Computers and Digital Techniques II ... IEEE Trans. on Very Large Scale Integration (VLSI) Systems Libros gratuitos On-line Contemporary Logic Design : Randy Katz (Univ. of California) : Gordon Bell Supercomputers: directions in technology and applications : National Academy of Sciences Stack computers : by Koopman Computer architecture Dept. at Wiscosin Univ. congresos revistas gente ... Computer science research : sitios generales de proyectos, ... (CISC, High Performance, Logic Design, Memory Structures, Microprogramming, RISC, Storage, VLSI)

73. Nanotechnology - Electronics Reviews - CNET.com
The computer embedded in your Tshirt will be able to control the screen wirelessly. HowNanotechnology Will Change the World In Special Reports.
http://electronics.cnet.com/electronics/0-1577332-7-1553077.html

CNET
tech sites: Price comparisons Product reviews Tech news Downloads ... Site map
In Future Tech In Electronics All CNET The Web CNET Electronics Future Tech Nanotechnology
How small? When you're dealing in molecules, putting the power of a desktop or a wireless communicator inside wristwatches or belt buckles or necklaces is a trivial pursuit. Putting such technology within a wedding ring, a shirt button, or a lapel pin is well within possibility. Eventually, the computer, not cotton, may become the fabric of our lives, as computers that are as cheap as they are invisible are woven into our clothing. Nanotech Implants
Ultimately, nanotech devices may find a home within us. How you would interact with a computer once it gets under your skin is an issue that has yet to be dealt with. Just consider all of those folks walking around with multiple body piercings to be test subjects for the coming nanotech era. Of course, there are a few challenges to be met before the kids start coming home with Web rings looped through their eyebrows. Scientists must prove that nanocomputers and nanophones are not only possible but also reliable and buildable. Few are betting against the nano nerds at this point, but whether their seedlings blossom within the next few years or the next few decades is anybody's guess. Next, designers and manufacturers must make nanotech practical and usable on a large scale. To a large degree, our collective judgment of the practicality of nano devices will be based upon how we interact with and control the devices. Clearly, keypads and keyboards aren't going to hack it in the nano era. By happy coincidence, speech- and handwriting-recognition technologies are busily coming of age and may be fully ready by the time our nano communicators and computers are. You'll be able to chat with anyone anywhere, without an apparent phone (talk into your ring for semiprivate conversations, at least until the vocal chord sensors are perfected). You'll be able to take notes and dash off email without an apparent organizer (your messaging pen can usually make sense of your chicken scratch, even if you are just air-writing on the conference room table).

74. Nanotechnology
Electrical computer Engineering. Nuclear Engineering. Industrial Engineering.Mechanical Engineering. nanotechnology. Naval Architecture Marine Engineering.
http://www.edasolutions.com/Groups/Tech/NanoCalcs.htm
EDA, Incorporated Nanotechnology Home Power Plant Design Regulation QA ... Engineering vs Physics Calculators

75. Federal Nanotechnology Grant To Connect ‘virtual Viruses’ And Public School St
allow UNCCH researchers to study the effectiveness of nanotechnology, or the a microcomputersystem created by UNC-CH physicists and computer scientists that
http://www.unc.edu/news/newsserv/univ/jan01/nanot012201.htm
NEWS SERVICES
210 Pittsboro Street, Campus Box 6210
Chapel Hill, NC 27599-6210
(919) 962-2091 FAX: (919) 962-2279
www.unc.edu/news/newsserv
NEWS For immediate use January 22, 2001 No. 33 Federal nanotechnology grant to connect ‘virtual viruses’ and public school students CHAPEL HILL Researchers at the University of North Carolina at Chapel Hill think they may have found a highly effective way to engage middle and high school students in science – and it all begins with the lowly, much-maligned virus. A new three-year National Science Foundation grant will enable UNC-CH researchers to, beginning in February, introduce nanotechnology and UNC-CH researchers who work within this rapidly emerging scientific field to students in two local schools. In the third year, this outreach effort will expand to include hundreds of students throughout North Carolina and Iowa. The $767,275 grant will allow UNC-CH researchers to study the effectiveness of nanotechnology, or the exploration and manipulation of objects at the atomic and molecular levels, in helping students acquire and gain interest in scientific knowledge. Key to these efforts will be the nanoManipulator, a microcomputer system created by UNC-CH physicists and computer scientists that uses virtual reality technology to provide a visual, three-dimensional image of the sample being examined. By using a joystick, students will have the opportunity to manipulate, and even "feel," the three-dimensional image of a virus on the computer screen – an image projected through the Internet connection from an atomic force microscope located on the UNC-CH campus.

76. The Promise Of Nanotechnology
computer scientists, physicists and mathematicians perfecting new models of models;alternative realisation of Turing Machine using nanotechnology devices; new
http://fecolumnists.expressindia.com/full_column.php?content_id=12912

77. Brad Hein's Nanotechnology Site
by a computer system, generating detailed designs from broad specifications withlittle or no human help DPP91. Automated manufacturing nanotechnology based
http://www.nanosite.net/guide/nanotechnology_guide_glossary.html
Brad Hein's Nanotechnology Site
Home

Site Map

Guide

Events
... Add to the Guide
Definitions of Terms used in discussing nanotechnology: A B C D ... E F G H I J K L M N O P Q R S T U V W X Y Z A Assembler : A general-purpose device for molecular manufacturing capable of guiding chemical reactions by positioning molecules [ Atom : The smallest unit of a chemical element, about a third of a nanometer in diameter. Atoms make up molecules and solid objects [ Atomic Force Microscope ( AFM) : An instrument able to image surfaces to molecular accuracy by mechanically probing their surface contours. A kind of proximal probe [ ]. An AFM works by bringing the tip of a scanning needle in contact with a sample surface (the needle has a downward force exerted on it by a spring-like cantilever mechanism)[ TERRA ]. The AFM then measures the tiny upward and downward motions of the tip mechanism as it drags the tip over the surface. Automated Engineering : Engineering design done by a computer system, generating detailed designs from broad specifications with little or no human help [ Automated manufacturing : Nanotechnology based manufacturing requiring little human labor [ To top of page B Bacteria : Single-celled microorganisms, about one micrometer (one thousand nanometers) across [

78. Nanotechnology
at a turning point in nanotechnology research, and people are just starting to getmoving, says James Cooper, professor of electrical and computer engineering
http://www.purdue.edu/PER/W01Perspective.nano.html

Rashid Bashir, assistant professor of electrical and computer engineering and biomedical engineering, was among a group of Purdue scientists who created the first protein biochip. The chip mates a silicon computer chip with biological proteins.
Science of the small is BIG at Purdue
Ten hydrogen atoms. Lined up side by side, they take up a nanometer, or one- billionth of a meter - a size so small you could fit a million nanometers across the head of a pin. It's on a scale far too small to see. Yet working in the nanometer realm gives experts worldwide visions of unlimited technological wonders. At Purdue, researchers are focusing on several nanowonders: smaller, faster, more efficient computers; stronger materials; and new types of biomedical devices. Nanotechnology differs from conventional manufacturing in its ability to control the arrangement of individual atoms. With nanotechnology, it's possible to build small devices from the bottom up, atom by atom, and finely tune their features. "We are now trying to understand how current flows from atom to atom so that we can design useful electronic devices on a molecular scale," says Supriyo Datta, the Thomas Duncan Distinguished Professor of Electrical and Computer Engineering at Purdue.

79. Nanotechnology
For sure, it will take time to create a nanobased computer. a Nobel prize winnerin 1965 who is considered the father of nanotechnology, The principles of
http://www.computerbits.com/archive/2002/1200/nanotechnology.html
December 2002
Nanotechnology
The future is now ... by Cyril Fievet
The word "Nanotechnology" comes from "Nano", which means "a thousand millionth" (10 -9). For instance, a "nanometer" stands for a millionth of one millimeter (or 10,000 times smaller than the diameter of a human hair). At this scale, things appear to be very close to molecules. And this is precisely what nanotechnology is all about. This word is used to refer to "the ability to work at the molecular level, atom by atom, to create large structures with fundamentally new molecular organization Take a close look at this definition. We are not speaking about blending colored mixtures together in test tubes, or creating collisions between electrons running at light speed in huge particle accelerators. Forget these old fashioned techniques. We are now dealing "directly" with atoms and molecules. I mean taking them, moving them, combining them, machining them, in order to create, well, some other stuff. At its very first steps, nanotechnology benefited from the creation of a new kind of machines, such as the Scanning Tunneling Microscope. This STM allows us to move atoms one by one and to observe their behavior. The results are often odd, colorful and beautiful "drawings". But nanotechnology is not only restricted to miniaturists-draftmen. Far from that.
Nano Now
What's strange with nanotechnology is that the word is inseparable from science fiction. For most people, nanotechnology "will" allow everything, "will" change everything, one day...

80. Geometry In Action: Molecular Modeling
GRIP computer graphics for molecular studies, UNC. Molecular Geometry References,D. AbrahamsGessel, Dartmouth. nanotechnology, Ralph Merkle, Xerox PARC.
http://www.ics.uci.edu/~eppstein/gina/molmod.html
Molecular Modeling Connections have been growing recently between the molecular modeling community and the computational geometry. Many questions in molecular modeling can be understood geometrically in terms of arrangements of spheres in three dimensions. Problems include computing properties of such arrangements such as their volume and topology, testing intersections and collisions between molecules, finding offset surfaces (related to questions of accessability of molecule subregions to solvents such as water), data structures for computing interatomic forces and performing molecular dynamics simulations, and computer graphics algorithms for rendering molecular models accurately and efficiently (taking advantage of their special geometric structure). Classical molecular modeling has dealt with biological molecules which generally have a tree-like structure, but applications to nanotechnology require dealing with more complicated diamond-like structures; it is unclear to what extent this affects the relevant algorithms.

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

Page 4     61-80 of 98    Back | 1  | 2  | 3  | 4  | 5  | Next 20

free hit counter