Archives for: Learn
Sprocket’s Everyday Items: Electric Kettle
Inventor: Unknown Date of Invention: Late 19th Century More Info: Before the invention of the electric...
Sprocket’s Everyday Items: Toaster
Inventor: Crompton and Company Date of Invention: 1893 More Info: Before the electric toaster...
Sprocket's Everyday Items: Tetra Pak
Inventor: Dr. Ruben Rausing Date of Invention: 1948-1952 More Info: The Tetra Pak is one of the most used...
Sprocket's Everyday Items: Tupperware Box
Inventor: Earl S. Tupper Date of Patent: 8th November 1949 More Info: Tupperware was an invention that...
Sprocket’s Everyday Items: Paperclip
Inventor: William D. Middlebrook Date of Patent: 7th November 1899 More info: Paperclips are such a...
Sprocket's Everyday Items: Ball-point Pen
Inventor: László Bíró Date of Patent: 25th April 1938 More Info: Getting to the ballpoint pen wasn't...
Sprocket’s Everyday Items: Post-it Note
Inventor: Arthur Fry Date of Patent: 31st December 1974 Available to the public: 1980 More info: The...
5 Fastest Planes
Top 5 Fastest planes 1. X-43 Topspeed-7546mph 2. X-15 Topspeed-4510mph 3. SR-71 Black Bird...
Amy’s Aviation: Top 5 Strange Planes
Top 5 Strange planes 1. Dornier Do X 2. Handley Page H.P.42 3. Tarrant Tabor 4. Saunders...
Amy’s Aviation: The Spitfire
Spitfire : Top 5 Facts 1) The Spitfire was the main front line fighter in World War 2. It was so good, that...