How to Print Lab Materials off of Gopher
The lab manual, including the five experiments as well as introductory sections
detailing policies and formats for the lab reports, not to mention appendices
covering error analysis, graphing techniques, etc., is available both on the
WWW (accessible via your favourite Web browser) and through gopher (which is
available on all Uhura accounts). You can get it either way, but there are a
few reasons why you should use the gopher method.
Why Use Gopher?
- The printed quality will be much better than if you printed the
manual pages from Netscape or Mosaic -- especially the pictures and
equations (which were translated into GIF images at less than
optimum resolution).
- The lab manuals print 2 pages-to-a-page when you print them from gopher,
so they take up less paper and are easier to keep track of.
- There are probably other reasons, but those are the most important ones.
I Want to Use Netscape. Where is the lab manual?
Start at the Physics Department's homepage
(http://www.pas.rochester.edu/). About one screen down, under
a list marked "Courses", you'll see a link entitled something like "Lab
Manual Pages, HTML and Gopher Home Page". Select that link. Then you'll
see a list of the laboratory courses; choose the link with the name of your
course.
Note: Ignore the "download" links as they're a bastardized
combination of using Netscape and gopher, which will only work for you if
you're good enough with computers to know what to do with a PostScript(tm)
file sitting in your computer account home directory.
I Want to Use Gopher. How?
There are several steps:
- Log in to your uhura account.
- type: gopher phobos.nsrl.rochester.edu
and hit (return). It's important not to gopher to either "capa" or
"pysics.nsrl" as you'll get lost and confused.
- You should now see a gopher menu with 7 entries. Ignore the first six
entirely, even if they look like they apply to you, and
choose the last item (labeled "Physics_Labs/").
[Note: I didn't set this system up, I'm just trying to help you make
some sense out of the silly way it's organized...]
- You should now see a gopher menu with 4 entries. Choose the item that
corresponds to the lab class you're in -- it'll be either
"Physics_114/" or "Physics_123_143/".
- You should now see a gopher menu with 7 entries. The middle five are
files, and the first and last are directories (they have the trailing
slash). The five files are the lab manuals for the five experiments.
I'll mention how to print them in just a second.
- The first item, "Introduction/", is a directory that takes
you to a list of files that are the introductory and general sections
of the lab manual -- policies, format of lab reports, etc. You should
have all of these (although some of them you may want to read through
using Netscape first as described above and decide whether you
understand it well enough to not have to print it out).
- The last item, "appendices/", is a directory that takes you
to a list of files that cover error analysis, units, graphing, etc.
You should have a printed copy of these as they'll help greatly in
preparing your lab reports, and I expect you to understand what's in
these sections. (If something in there confuses you, ask me.)
Okay, I found the files; but how to print them?
Well, normally on gopher you hit return on a text-file item and it displays
to the screen, then you have an option to print or save or mail it to
yourself or quit. These files aren't plain text but are PostScript, so they
don't successfully display. Go ahead and hit return on a file you want to
print anyway. You'll get an error message (like "sh: gspreview: command
not found" or some such), but then it'll give you the same options to
print, save, mail, etc. Hit "p" to print the file. The printout will come
out in Taylor Hall, so you should go there to pick it up. (Any further
clarifications about where exactly in Taylor you go and whom you talk to to
get your printouts would be welcome -- since I'm not an undergrad I don't have
an uhura account, so I can't try this out myself...)
That's it!
I'm Having Trouble!
Talk to me or one of the other TAs immediately. We can help, but
only if there's time. And don't come twenty minutes before lab and try to
convince me that you had a good reason for waiting the whole two weeks
before trying the first time to print out the next lab-manual section. Try
it early, so if there are problems then we can get them solved for you!
Copyright 1997 Michael J. Banks
(mbanks@pas.rochester.edu)