Radiations
Department
of Physics and Astronomy
Carleton
College
October 16,
Physics Table
Thursday, 12:00-1:00 p.m., LDC 113 (Fireplace Room)
All physics students are invited to join the Department faculty
and staff for lunch. We can meet
on 3rd Olin at 11:55 for the short walk to the dinning hall or you can join us
there.
October 17, Colloquium
Friday,
3:30-4:30p.m., Olin 02
Our colloquium series this fall will be
primarily students reporting on their summer research experiences. Come to hear about the interesting
work. Come to hear about
opportunities for summer research in your future. Come for the refreshments.
Aleks Diamond-Stanic
Ð ÒPoststarburst Quasars in the Sloan Digital Sky SurveyÓ
I spent 9 weeks of my
summer in Laramie, WY, as part of the astronomy REU program at the University
of Wyoming. My research was on
quasars, the most luminous objects in the universe. Quasars are believed to be supermassive black holes that sit
at the center of distant galaxies and consume nearby matter. I used the Sloan Digital Sky Survey to
search for quasars with unique spectral properties indicative of massive
starburst populations in the quasar host galaxies.
Charlotte
Christensen Ð ÒSource Identification verses Source Discrimination in Sound
LocalizationÓ
There are many
different methods to study the localization of sound. One is a source identification method in which the subject
is asked to identify the source of a stimulus from an array of possible
speakers. Another method, source
discrimination involves the comparison of the relative source location of two
different sequential stimuli. The
purpose of this experiment was to compare these two methods and use the results
of the former to predict the results of the latter. A discrepancy between the source discrimination results
predicted from the source identification results and the actual results could
indicate the use of different modes of memory operation for source
identification and source discrimination.
FYI
Iowa State Engineering Programs. Any students interested in hearing about graduate engineering
programs at Iowa State should come and talk to their representative. She will
be here at Carleton from 10:30 to noon on Wednesday October 22. See Nelson for
an appointment.
Physics Department Picnic. Both the Hill of Three Oaks and
the Goodhue Super-lounge have been reserved for Friday, Oct. 24, from
4-8pm. We figured that if the
weather is too bitter cold we could hold the picnic indoors. As for the food, food preference
sign-up sheets will be passed around.
Watch your email and Radiations for more information.
Kira and Sam (Picnic Planners)
The deadline for materials to be included in
Radiations is noon Thursday prior to the week you would like the information to
appear.