PuzzleType=Crossword
PuzzleTitle=History of Nanotechnolgy
PuzzleDate=7/30/2007 8:34:35 AM
PuzzleAuthor=Conestoga High School
PuzzleCopyright=
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Checksum=1880641197
CWA=An inorganic porous material that works as a molecular sieve.
CWA=University where Mirkin and Leftsinger found a way to harness the unique properties of gold colloids.
CWA=Replaced the vacuum tube.
CWA=Japanese scientist found that electrons could do this through a potential barrier.
CWA=Nano-sized particles of iron dispersed in oil or water.
CWA=Used in the atomic force microscope much like a record player's needle reads a record.
CWA=Discovered and prepared the first metallic colloids. (2 words)
CWA=Prediction that the number of transistors that can be placed in an integrated circuit would double every two years. (2 words)
CWA=Gustav Mie's theory shows that the size of particles determines the <?> of what we see.   
CWA=A software program that allowed the complex computations to calculate the properties of molecules.
CWA=Renaissance artisans produced this surface effect by causing light to bounce off of surfaces at different wave lengths.
CWA=Wrote the book, "Engines of Creation: The Coming Era of Nanotechnology."
CWA=What type of studies became possible with the invention of surface enhanced raman spectroscopy.
CWA=Nonocrystal semiconductors made from the same material that exhibit strikingly different colors.
CWA=Medieval artists made this material with trappped nanoparticles causing ruby red and deep yellow colors. (2 words)
CWA=A carbon nanoparticle shapped like a soccor ball.
CWA=Carries genetic information.
CWD=Gave speech "There's plenty of room at the bottom," predicting the promis of nano sized materials.
CWD=The scanning tunneling microscope allowed scientists to both observe and <?> control nanoscale particles.
CWD=Type of microscope that allowed scientists to see objects smaller than the wavelength of visiblelight.
CWD=Known as first person to "see" atoms. (2 words)
CWD=A thin layer of gelatin containing silver halides and a base of transparent cellulose acetate. (2 words)
CWD=Single electron devices are based on this effect.
CWD=Type of atoms first painstakingly arranged on a surface.
CWD=First used the term of nanotechnology.
CWD=The first journal on nanotechnology.
CWD=This artifact from the 4th century AD is made of glass containing nanoparticles of gold and silver. (2 words)
CWD=A form of carbon with remarkable mechanical and electrical properties.
CWD=Ratner is known for his suggestion that computers could be build from <?>.
CWD=President who rasied nonoscale science and technology to a fereral initiative.
