OK, Wednesday we go 3D. Bring your models if you have them. The whole idea here
is thinking about energy in terms of the 3-dimensional rotation about C-C bonds.
It's the basis for much else that you will do in organic.
Suggest you take a peek at these for Wednesday.
You might not be able to view the following if you don't have the chime plugin
installed for your browser. The file you need is
(select "save to disk" if you click on that link.)
If you have a PC, it goes in your Netscape "plugins" directory
usually C:\Program Files\Netscape\Netscape\plugins
or your Internet explorer plugins directory
C:\Program Files\Internet Explorer\PLUGINS
I don't know what the file is that you need for a Mac.
Suggested online material (for Friday):