Date: Sat, 17 Feb 2001 10:12:19 -0500

Author: Dick Heckathorn

Subject: RE: diffraction grating source

Post:


--Boundary_(ID_TCRWkDBjpRPS2pFBxoP3Fw)
Content-type: text/plain; charset=us-ascii
Content-transfer-encoding: QUOTED-PRINTABLE

Greetings=0D=0A=0D=0ALearning Technologies, Inc 40 Cameron Ave - Som=
erville, Mass 02144 1-800-537 8703 or 617-628-8606.=0D=0A=0D=0AYou c=
an purchase:=0D=0AH-22 Roll of 5 inch x 6 foot (13 squares of 5x5 in=
ches. This is my last purchase. I cut them up to fit 35 millimeter s=
lides. I also cut up clear thin plastic (overhead type) the same size=
and then sandwich the holographic fillm between the two. Keeps finge=
rprints off. Thus every student has one with which to observe.=0D=
=0A=0D=0AI think you can also purchase 1 x5 inch and individu
al 35 mm slides.=0D=0A=0D=0AGood Luck=0D=0A=0D=0ADick=0D=0A=0D=0AHelp=
ing teachers who teach, motivating students who learn.=0D=0A"Science =
is nothing more than learning how to communicate with nature in such =
a manner that it will talk back."=0D=0A=0D=0ADick Heckathorn=09 1466=
5 Pawnee Trail Middleburg Hts, OH 44130-6635 440-826-0834=
=0D=0APhysics Teacher=09 Cuyahoga Valley Christian Academy 4687 Wy=
oga Lake Road Cuyahoga Falls, OH 44224 330-929-0575 VM 120=
=0D=0Agnper090@wviz.org=0D=0A=0D=0A=0D=0A-----Original Message-----=
=0D=0AFrom:=09George Collison [
SMTP:george@concord.org]=0D=0ASent:=09Friday, February 16, 2001 9:32 =
PM=0D=0ATo:=09tap-l@listproc.appstate.edu=0D=0ASubject:=09diffraction=
grating source needed=0D=0A=0D=0AHi,=0D=0A=0D=0AI'm seeking a suppli=
er of a large diffraction grating. I once owned one.=0D=0AIt was a r=
eplica, blazed first order and about 4 in by 6 in.=0D=0AUSE; it disp=
layed very bright spectra even in a lighted room from an=0D=0Aoverhea=
d source.=0D=0A=0D=0ADoes anybody know where one can get one.=0D=0A=
=0D=0AGeorge=0D=0A=0D=0A=00=00=00=00=00=00=00=00=00=00=00=00=00=00=
=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=
=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=
=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00

--Boundary_(ID_TCRWkDBjpRPS2pFBxoP3Fw)
Content-type: application/ms-tnef
Content-transfer-encoding: BASE64
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--Boundary_(ID_TCRWkDBjpRPS2pFBxoP3Fw)--

Back