4d
A Pompeii site reveals the recipe for Roman concrete. It contradicts a famous architect’s writings
Excavations of an ancient construction site in Pompeii have revealed the process of how Romans mixed their self-healing concrete.
This episode of the Physics World Weekly podcast features Guangyu Zhang. Along with his colleagues at the Institute of ...
Turning a pile of ordinary screws into a Damascus knife requires far more than heat and luck. This process begins by understanding metallurgy, carbon content, and how layered steel behaves under ...
Knives Project on MSN
Forging a Damascus steel blade from ordinary school rulers
Watch ordinary school rulers transform into a stunning Damascus steel blade with an edge you won’t believe. This is ...
“Raise your head up high, you’re a free Syrian” is the soundtrack of a new Damascus. The song pours from market loudspeakers, echoes through Umayyad Square and greets arriving passengers at the ...
Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. A giant ladle glows red after pouring molten iron ...
The Trump administration is spending billions of dollars on deals with ownership stakes in companies. The unusual practice shows no sign of slowing. By Ana Swanson Reporting from Washington The Trump ...
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