"Britain Had No Vanadium Steel in 1940 — So Sheffield Melted 50,000 Victorian Railings for Tanks"

Britain Had No Phosphor Bronze in 1943 — So Vickers Cast Bearing Shells From Melted Church Bells"

U.X.B. | WW2 bomb disposal training film

The Rise and Fall of a Steel Giant

Самый большой масштаб в мире! Процесс изготовления стальной катанки из железной руды

The Industrial Revolution in the 1700s

The First Object in Space? How the Paris Gun Shell Reached the Stratosphere.

Britain Had No Molybdenum for Gun Barrels in 1941 — So Vickers Extracted It From Scrap Mining Drills

"Britain Had No Manganese Steel in 1942 — So Hadfield Forged Tank Tracks From Railway Crossings"

Inside Sheffield England: Vickers Forged Spitfire Crankshafts — Only UK Factory For 18 Months

No 6207 A Study in Steel 1935

What Happened to Britain Secret 50-Mile Coastal Defense Wall Built to Stop Soviet Invasion AfterWW2?

Britain Had No Bomber Engines in 1940 — So Rolls-Royce Built the Merlin V12 in Shadow Factories

How A Canadian “Wooden” Plane Became The Allies’ Most Feared Aircraft

Россия нарастила выпуск Ил-76. Вот для чего

America Had No Tungsten in 1943—So They Extracted 'Armor Piercing' Secrets From Hardened Steel Cores

"Britain Had No Tungsten for Machine Tools in 1940 —So MI6 Smuggled It From Portugal in Sardine Tins

Почему средневековое железо никогда не ржавело, а ваше умирает через 2 года

The Fake Coal That Destroyed 1,000 German Trains | WWII’s Most Ingenious Sabotage Weapon

Опасная установка точильного станка в 1971 году

Rusty 1890s Kean & Doty Lockset Restoration | Random Restoration