How do skywriting and skytyping work?
Both are a type of advertising that use aircraft to spell words in the sky by mixing paraffin oil into smoky plane exhaust.Skywriting. Theodor Horydczak, photographer. Prints and Photographs Division, Library of…
Article
Who invented the automobile?
This question does not have a straightforward answer. The history of the automobile is very rich and dates back to the 15th century when Leonardo da Vinci was creating designs and models…
ArticleHow do skywriting and skytyping work? Both are a type of advertising that use aircraft to spell words in the sky by mixing paraffin oil into smoky plane exhaust.Skywriting. Theodor Horydczak, photographer. Prints and Photographs Division, Library of…
ArticleWho invented the automobile? This question does not have a straightforward answer. The history of the automobile is very rich and dates back to the 15th century when Leonardo da Vinci was creating designs and models…