Days of Hot Weather in Naples. Highs in the 80s Fahrenheit are common every month of the year here. And nearly every summer day at Naples reaches into the 90s F. But the thermometer normally stops short of 100 Â°F (38 Â°C). Days per month in Naples of at least 70, 80 or 90 Â°F.
The first steam locomotive was built by Richard Trevithick; it first ran on 21 February 1804, although it was some years before steam locomotive design became economically practical. The first commercial use of a steam locomotive was Salamanca on the narrow gauge Middleton Railway in Leeds in 1812.
The history of the train will show that Richard Trevithick made the first steam tramway locomotive in 1804. In 1814, George Stephenson created the Blucher, the first steam locomotive meant for railway use.Early History of Railways.s stated, it was Trevithick who built the tramway steam locomotive. It was first run on February 22, 1804. The machine was able to carry a 10 ton load. The load consisted of 70 people, some wagons and iron pieces. It traveled 9 miles, which took two hours. This took place in South Wales.