Why are Umbrellas Made of Nylon?

Have you ever asked yourself why umbrellas are just made of nylon? The inventor didn't just wake up and settle on nylon. There must have been tangible reasons. Of course, umbrellas can also be made...

Why are Umbrellas Black?

Why are umbrellas black? Umbrellas are usually black because black absorbs heat and can block 90% ultraviolet (UV) light, according to a U.S. study published in JAMA Dermatology. Additionally, black...