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 US Pop, Adult Contemporary and Country charts, affirming Newton-John's status as the top female country-crossover star of the day and continuing the chart hot streak begun with the Grammy-winning "Let Me Be There" the previous year. The title track ranks as Newton-John's highest charting single on the country charts, reaching No. 2, although she would have more top 10 hits. The album was certified Gold in the US. Side one Side two 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