Trailer: Popular Science J-0-3
Pliofilm plastic (rubber hydrochloride) and applications in raingear, food packaging, a transparent dress. Also, hybrid giant vegetables; plastic contact lenses; the nature and prevention of dust explosions.
Pliofilm plastic (rubber hydrochloride) and applications in raingear, food packaging, a transparent dress. Also, hybrid giant vegetables; plastic contact lenses; the nature and prevention of dust explosions.