Why London Deleted Its Most Ingenious Infrastructure From Memory скачать в хорошем качестве

Why London Deleted Its Most Ingenious Infrastructure From Memory

Beneath the streets of central London, there are 186 miles of cast-iron pipes that almost no one knows about. From 1883 to 1977, the London Hydraulic Power Company pumped water at 800 pounds per square inch through a network running under the Thames, under the Tube, under the foundations of some of the most famous buildings in the world. That pressure powered the bascules of Tower Bridge — each arm weighing over 1,000 tons. It raised the safety curtain at the Royal Opera House. It rotated the revolving stage at the London Palladium. It powered the vacuum cleaners at the Savoy Hotel. It operated the dock gates along the Thames. It ran the elevators at the Bank of England. The system was designed in 1871 by a 26-year-old engineer named Edward Ellington, who noticed that water doesn't compress. It was exported to Liverpool, Manchester, Sydney, Buenos Aires, and Antwerp. It ran continuously through two World Wars, through the Blitz, through the coronation of Queen Elizabeth II. When the Beatles recorded Abbey Road in 1969, it was still running under the streets. It shut down on June 30, 1977. The pipes are still there. The only evidence left on the surface: cast-iron valve covers in certain London cobblestone streets, marked with three letters — LHP. 🔍 Sources & Further Reading: — Subterranea Britannica: subbrit.org.uk — Science Museum Group collection: collection.sciencemuseumgroup.org.uk — 99% Invisible — The Hydraulic Cities: 99percentinvisible.org — Vauxhall History Society hydraulic network documentation Journey through the rich history of London, exploring its industrial revolution and the impact of heavy machinery on its development. This london documentary delves into how industrial machines shaped the city's infrastructure and continued legacy. Discover the fascinating history that lies beneath the bustling streets. #ForgottenHistory #SuppressedHistory #RedactedHistory 0:00 A City Underneath London 1:30 The Problem No Victorian City Had Solved 3:30 Edward Ellington — 26 Years Old, One Insight 5:30 The Network Expands — 186 Miles Under the Streets 7:30 What Those 8,000 Machines Actually Did 10:00 Tower Bridge, The Savoy, The Bank of England 11:30 The Decline — Electricity Wins 13:00 June 30, 1977 — The Last Pump Stops 14:15 LHP — The Pipes Are Still There