History of Medieval Treadwheel Cranes in Germany

Five Medieval Treadwheel Cranes in Germany Today The History of Medieval Treadwheel Cranes in Germany: The treadwheel cranes were used by architects and engineers from the times of the Romans. Probably some stopped being used only at the beginning of the 20th century. This is a detail of those that still exist. Some are original and have a thousand years of antiquity. A few others were rebuilt. These are the five medieval treadmill cranes existing today in Germany. All are worth …

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The History of Tourism in Ancient Greece and Rome.

Tourism in Ancient Greece and Rome: Historic Evolution of Tourism This is the first part of an investigation of the History of Tourism. The second part, Tourism in the Middle Ages can be read here Tourism is a series of trips made for pleasure or for commercial, professional or similar reasons, during which the absence of habitual residence is only temporary. Triumph Arch in Via Agrippa – Orange – (France) Modern tourism was born in the XIX century, as a …

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Evolution of a Crane and Hoist in Ancient Rome

Evolution of a Crane and Hoist in Ancient Rome  The Roman Empire invested a lot of time, effort and money developing new cranes for the construction of their buildings, bridges and especially aqueducts. They took the Greek’s crane as a model and improved it. Tripastos in Ancient Roman Empire In fact, the simplest Roman crane was the Tripastos. It consisted of a single beam jib, a lathe, a rope, and a block containing three pulleys. By maintaining a multiplication ratio of 3 to …

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Thomas Cook & Son in the History of Tourism

Thomas Cook and The first Organized Tourist Trip Thomas Cook & Son History of Tourism. The founder grew up in a Baptist family and was a fervent believer, both traveling through his region as a missionary. I work as a cabinetmaker to earn money. Influenced by his experience as a missionary, he decided to be a teetotaler at age 25. He attributed part of the great social problems of the moment to alcohol consumption. In a way, his participation in …

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European Union close external borders for 30 days

European Union will close external borders for 30 days to slow coronavirus pandemic KEY POINTS Leaders of European Union countries have agreed to close the EU’s external borders to most people from other countries for 30 days in a new effort to slow the coronavirus pandemic. Movement within European Union member nations will be still be allowed. On Monday, Canada’s prime minister, Justin Trudeau, said he was closing his nation’s borders to foreigners, with the major exception of U.S. citizens. …

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