Interestingly, waterproof fabric-based tape was originally called "duck tape" (for its waterproof quality). The same kind of tape was later also called duct tap

Interestingly, waterproof fabric-based tape was originally called "duck tape" (for its waterproof quality). The same kind of tape was later also called duct tape, but it's actually pretty terrible for ducts. You want to use the all-aluminum tape for ducts. https://www.mentalfloss.com/article/52151/it-duck-tape-or-duct-tape https://www.mentalfloss.com/article/52151/it-duck-tape-or-du...