America Had No Heat-Resistant Bearings — So Timken Reinvented Steel for 600-MPH Aircraft

WHY Are They Changing The B-52 NOW?!

British Scientists Investigated German Submarine Batteries — Then Discovered Why Crews Died So Fast

Внутри самолета F4U-4 Корсар

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

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

America Had No Aircraft Wiring Insulation in 1941—GE Created Coatings That Wouldn’t Melt at Altitude

Как делают самые прочные якорные цепи в мире | by @Satisfyingtech116

Из Дерби, Англия: Рабочие собрали 32 377 двигателей Merlin — каждый «Спитфайр» летал с работающим...

Польша Выкапывает Тонны Грунта со Дна Балтийского Моря, Чтобы Лишить Россию Контроля над Ним

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

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

How the Lockheed SR-71 Blackbird Works

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

Внутри завода Timken Canton: как 11 000 рабочих ежедневно производили 50 миллионов шарикоподшипни...

THE SUPERSONIC BETRAYAL: M.52 Project, Why Britain Destroyed Its Own Secret Weapon | Rare Footage

Внутри завода Grumman Bethpage: как 21 000 рабочих за 3 года построили 12 275 самолетов Hellcat, ...

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

The 'Tiny' British Lapel Knife That Let SOE Agents Kill Their Own Interrogators

How One Sailor's Forbidden Depth Charge Modification Sank 7 U Boats — Navy Banned It For 2 Years

America Had No Propeller Blades in 1942 — So Hamilton Standard Carved Them From Laminated Birch