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.
1 1804 - First steam locomotive railway known as Penydarren or Pen-y-Darren locomotive was built by Richard Trevithick, used to haul iron from Merthyr Tydfil to Abercynon, Wales. 2  The first train carried a load of 10 tons of iron. 3  On one occasion it successfully tried hauling 25 tons. 1808 - The Kilmarnock and Troon Railway was the first railway in Scotland authorised by Act of Parliament. 2  It was a plateway, using L-shaped iron plates as rails. 3  In 1817 It was also the first in Scotland to use a steam locomotive. 4  It was the Bluecher blÃ¼cher From George stephenson used At Killingworth.  colliery