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Optics and Modern Physics
Fall 1999
Class Time: MWF 11:50 AM
- 12:40 PM
Class Room: Room 157 Physics Building
Some reasons why you should care about this
course:
-
Physics is fun (need I say more?!)
-
Quantum Mechanics is Weird
-
There are exciting research projects going
on in the Department (We'll be going on some lab tours, etc.)
-
Optical diffraction limits how much data you
can fit on an optical disk. I'll tell you about up-and-coming technology
that will allow us to store > 1 Tbit/cm^3! Below is an electron migrogaph
of a CD showing pits representing binary 0's and 1's. What sets the scale
of these features? Check out the CD-ROM
Information Page to learn more (I took the image from this page).
-
The size of computer chips can't shrink too
much because of the wave nature of matter. Below is an
experimentally
measured electron probability distribution for a structure of iron
atoms placed on a (very flat!) copper surface. Each "mountain" indicates
the location of a single iron atom. Go to the IBM web page on STM
(scanning tunneling microscopy) to learn more. We'll be learning
about quantum mechanical tunneling in this course! (I took this image
from the IBM
STM page).
Last
modified: 5-Sep-99
gauthier@phy.duke.edu |
|