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Bureau of Standards laboratory setting from 1921 welding investigation

WeldingJune 5, 2025

The Great Welding Mystery of 1921, How One Investigation Changed Industrial Safety Forever

A Crisis Born from War In the aftermath of World War I, American industry faced a peculiar problem that would have far-reaching consequences for generations […]

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Cross-sectional view of a steam locomotive and its internal components

WeldingJune 4, 2025

The Revolutionary Art of Airco Welding

How Oxyacetylene Technology Transformed Locomotive Firebox Repairs In the golden age of steam railroading, when iron horses thundered across America’s expanding rail network, a persistent […]