Видео с ютуба Wwii Steel Innovation

They Built Airfields in 48 Hours — The Secret Steel That Changed WWII Forever

WWII Steel Never Rusted — The Secret Modern Science Can’t Recreate

How One Surgeon’s Secret Steel Vest Saved Thousands of Airmen | Forgotten WW2 Innovation

America Faced a Nickel Shortage in WWII — So Engineers Invented New Aircraft Alloy

Hitler’s WWII Steel Monster — The 1,000-Ton Land Cruiser “Ratte”

How a Secret WWII Steel Vest Saved Thousands of Bomber Crew Lives

Как радикальная идея одного шотландского верфи позволила построить транспортное судно типа «Либер...

"Britain Had No High-Grade Steel in 1940 — So Sheffield Forged Tank Armor From Railway Tracks"

💧The Forgotten WWII Paint Additive That Made Wood Bulletproof

The bridge design that helped win World War II

The $100 Innovation From a Lamp Factory That Killed Thousands on D-Day

The Tactic of Blitzkrieg that Germany employed during WW2.

How One Sergeant's 'Crazy' Welding Trick Broke The Normandy Stalemate In 1 Week

Inside the WWII Factory That Built a Tank From Leftover Scrap Steel

How One Surgeon’s Secret Steel Vest Saved Thousands of WWII Bomber Lives

Пять инноваций Второй мировой войны, которые навсегда изменили артиллерию

America Had No Steel for Bridges in 1940 — So Bethlehem Reinforced With Alloy Tricks

WWII’s Biggest Engineering Feat You’ve Never Heard Of — The Navy’s Steel Shelters

The Secret Steel Vest That Saved Thousands of WWII Airmen

From Tin Cans to Titans: The Rise of Modern Tanks