This demonstration is a colorful illustration of how an ion exchange column works (1). On a Dowex 50w-X8 ion exchange resin (H+ form of the ...
te/ted demon/tr cition/ edited by. George L. Gilbert. Denison University. Granville, Ohio 43023. Spectroscopy in Large Lecture Halls. Submitted by. Fred Juergens.
lecture hall by using large sheets of the grating material with various light sources. Materials. One 15-W fluorescent tube mounted vertically, with necessary sock-.
This author submits his strategy for demonstrating both continuous and discontinuous spectra to 350 students in a large lecture hall using large sheets of grating ...
\Vc haw cuuplrd thus expermmt to une un ralurrmetr). tincluding hentr id fusim end hems ol~olutirm , allot which can be done inone 3-hr period. Temperature-A ...
Paul F. Thelander. I Use of a pH Difference to Pump an Anion. Lee A. Hasledalen and Maurice M. Kreevoy. University of Minnesota. I across a Non-aqueous ...
Previous Article ... Line spectrum demonstration for the large lecture hall ... of a line spectrum demonstration, but these are often hard to see in large lecture halls.
and sodium is visible but unsatisfactory. ... cury vapor lamp has proven to be an excellent light source. ... light in a 20' angle to make a first-order spectrum.
machined slit in a metal sheet can be replaced by assembling a slit from available materials such as cardboard, metal sheets or ... Salt Lake City, 84112. Volume ...
