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A horseshoe on a door is regarded as a protective talisman in some cultures. Horseshoes have long been considered lucky. They were originally made of iron, a material that was believed to ward off evil spirits, and traditionally were held in place with seven nails, seven being the luckiest number. [22]
Engineers during World War Two test a model of a Halifax bomber in a wind tunnel, an invention that dates back to 1871.. The following is a list and timeline of innovations as well as inventions and discoveries that involved British people or the United Kingdom including the predecessor states before the Treaty of Union in 1707, the Kingdom of England and the Kingdom of Scotland.
The nailed iron horseshoe first clearly appeared in the archaeological record in Europe in about the 5th century AD when a horseshoe, complete with nails, was found in the tomb of the Frankish King Childeric I at Tournai, Belgium. [9] In Gallo-Roman countries, the hipposandal appears to have briefly co-existed with the nailed horseshoe. [1] [7]
Horse fairs were numerous, and some of the earliest mentions of specific breeds, such as Cleveland horses and Suffolk Punch horses, date from this time. [86] Large Dutch horses were imported by King William III (1650 – 1702) when he discovered that existing cart horses did not have the strength for the task of draining the Fens.
1911: The cloud chamber, the first particle detector, is invented by Charles Thomson Rees Wilson. 1912: The first commercial slot cars or more accurately model electric racing cars operating under constant power were made by Lionel (USA) and appeared in their catalogues in 1912.
Henry Burden (April 22, 1791 – January 19, 1871) was an engineer and businessman who built an industrial complex in Troy, New York called the Burden Iron Works.Burden's horseshoe machine, invented in 1835, was capable of making 60 horseshoes a minute.
9th century – The sine quadrant, was invented by Muhammad ibn Musa al-Khwarizmi in the 9th century at the House of Wisdom in Baghdad. [3]: 128 The other types were the universal quadrant, the horary quadrant and the astrolabe quadrant. 10th century – sea-going junk ships built in China. Late 10th century – Kamal invented in Arab world.
Wellington is one of the two British Prime Ministers to have given his name to an item of clothing, the other being Sir Anthony Eden (see Anthony Eden hat) whilst Sir Winston Churchill gave his name to a cigar, and William Gladstone (four times prime minister between 1868 and 1894) gave his to the Gladstone Bag, the classic doctor's portmanteau.