They all were proficient in Latin. From the Middle Ages until about the middle of the 20th century, Latin was a central part of a manâs schooling in the West. Along with logic and rhetoric, grammar (as Latin was then known) was included as part of the Trivium â the foundation of a medieval liberal arts education.
Duct Tape was Originally Named âDuckâ Tape and Came in Green, Not Silver. Today I found out Duct tape was originally named âDuckâ tape and originally only came in green, not silver. Duct tape was originally invented by Johnson & Johnsonâs Permacel division during WWII for the military. The military specifically needed a waterproof tape that could be used to keep moisture out of ammunition cases.
Origin of the Name. The name duck comes from the Dutch word doek meaning linen cloth. Linen duck is still available, primarily for use as artists' canvases, but cotton is now the most common material for duck cloth. Duck fabric is always a plain weave fabric without sizing or chemical finishes.ommon Uses. Duck fabric is used in a wide range of utility applications. In the lighter weights, this material may be used to make shoes, fabric shower curtains, laundry bags and tote bags. Heavier weights may be used for hammocks, boat covers and sand bags.