History of rail transport Richard Trevithick, a British engineer born in Cornwall. This used high-pressure steam to drive the engine by one power stroke. The transmission system employed a large flywheel to even out the action of the piston rod. On 21 February 1804, the world's first steam-powered railway journey took place when Trevithick's unnamed steam locomotive hauled a train along the tramway of the Penydarren ironworks, near Merthyr Tydfil in South Wales. Trevithick later demonstrated a locomotive operating upon a piece of circular rail track in Bloomsbury, London, the "Catch Me Who Can", but never got beyond the experimental stage with railway locomotives,
If You Love Me, Let Me Know If You Love Me, Let Me Know If You Love Me, Let Me Know is a United States and Canada-only album by singer Olivia Newton-John, released in May 1974. Other than the title track, all the material was from her previous albums, "Olivia" (1972), "Music Makes My Day" (1973) and "Long Live Love" (1974). It is the first of her albums to top the "Billboard" 200 pop albums chart. Two hit singles were issued from the LP in the US: the title song and "I Honestly Love You", the latter of which became Newton-John's first number-one US single, and her