Скачать или смотреть The 2,700-Degree Blast Furnace: Built Cities And Won 2 World Wars

The furnace didn't care about your life. Neither did the company.

In 1709, a Quaker named Abraham Darby solved a fuel crisis and birthed the Industrial Revolution in a quiet English valley. His furnaces were precision instruments—small, careful, and built to last twenty years. But when that technology crossed the Atlantic, America transformed it into a weapon of pure production.

This is the story of "Hard Driving." While British ironmasters babied their machines, Andrew Carnegie and the titans of Bethlehem Steel pushed theirs to the point of structural failure. A furnace that lasted two decades in Britain was "driven" to death in three years in Pennsylvania.

Why? Because the math worked. In this episode, we explore the brutal calculations of the American Steel Age:

The Innovation: How "Hot Blast" technology tripled output and paved the way for the skyscrapers of New York.

The Cost: 12-hour shifts, 84-hour workweeks, and the "long turn" that pushed men to their physical breaking points.

The Carnage: The horrific reality of 195 deaths in a single year at American mills—where human life was cheaper than the cost of safety.

The Legacy: From the Golden Gate Bridge to the warships of World War II, we look at the iron cathedrals that built the modern world and the "Widowmakers" that consumed the men inside them.

The fires at Bethlehem Steel are out, but the iron remains in every beam and rail that holds up our world. This is the gritty history of how America turned an invention into an empire, one body at a time.

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