The project of his flying machine was presented by the scientist in 1876. Mozhaisky encountered misunderstanding of the officials of the Ministry of War, as a result he was not allocated funds to...
J. Cayley’s works in the field of aviation
J. Cayley began to carry out developments from 1796, when he began to actively study the flight of birds and https://telegram-store.com/catalog/product-category/channels/facts. In 1799 a silver disc was made on which the flying apparatus...