Any problem in the lower spine can affect a nerve that feeds into the sciatic nerve, causing sciatica symptoms. Watch: Sciatica Animated Video. Any problem in the lower spine can affect one of the nerves that feeds into the sciatic nerve, causing pain to radiate along that part of the nerve.
When was Kool Aid invented? The Chemist Edwin Perkins along with his wife Kitty in the year 1927 invented the powdered drink Kool-Aid in Hastings, Nebraska in the United States.
By 1924, Band-Aids were machine made, sold sterilized in 1939, and made with vinyl tape in 1958. 1  An A-to-Z List of Important Inventions. 2  A Brief History of the Tampon. 3  Creative Teaching Resources About Inventors. 4  Meet Edwin Perkins: Inventor of Kool-Aid. 5  Simple Oatcakes, the Scottish Staple Especially Lovely with Cheese.