-40%
Two 1960s SCIENCE FILMS Paper Chromatography/Oxidation Reduction 16mm Chemistry
$ 10.56
- Description
- Size Guide
Description
A lot of Two 16mm Educational Film1. Paper Chromatography, color, sound, 12 minutes
Thorne Films. Excellent teaching aid. Emphasizes basic laboratory techniques in paper chromatography. On core, about 7 inches in a metal can. Ends out. No end titles.
Good condition, color faded to the red spectrum.
2. Basic Chemistry Series "Oxidation-Reduction" - 1961 McGraw Hill.
Examples of oxidation and reduction demonstrate the complementary relationship and the differences between the two. A basic and broadened explanation of this type of reaction in terms of electron transfer is provided. Consultants were science teachers at Phillips Academy, Andover Massachusetts and Erasmus Hall High School, Brooklyn, NY
Good used condition, faded to red spectrum.
On a 7 inch metal reel in a metal can.
Please note:
Please feel free to email with questions. Domestic shipping for this item is via Media Mail, but you can select Priority if you wish. I package very carefully, so rest assured your item will arrive undamaged. I will be very happy to combine your multiple purchases into a single package to cut down on shipping charges. If you are purchasing more than one item, please do not pay the individual, automatically-generated ebay invoices. Contact me when all of the auctions (or buy it now) you plan to purchase in are over and I will send a single invoice for all of your purchases. Thanks for looking.