The durability of synthetic resin finishes, even under the most unusual conditions, was shown at the former DuPont Exhibition in the New York Museum of Science and Industry, Rockefeller Center. On top of the hardwood disc, covered with a synthetic...
Fatty alcohols, from which soapless soaps are made, produce unusual suds, as was shown by the demonstration at the former DuPont Exhibition at the New York Museum of Science and Industry, Rockefeller Center. On the right, Zerone anti-rust...
Visitors at the New York Museum of Science and Industry, Rockefeller Center, were able to give a self demonstration at the former DuPont Exhibition of new materials developed by chemistry. By pressing a button, visitors could start the miniature...
