See diagrams under EMULSION. The most common backings used for tape are polyester and mylar (which stretch when subjected to a strong pulling force) and acetate (which breaks when pulled). Uncoated ...

One of the easiest ways we have seen is that of [GREENPOWERSCIENCE], who uses nothing more than a trash can lid, mylar film, and tape. You need a way to make a partial vacuum though. The idea is ...

While none of my grubby childhood VCR tapes (which I frequently opened the lids of and stuck my fingers to the slightly ...