Quantum calculations amount to sophisticated estimates. But in 1931, Hans Bethe intuited precisely how a chain of particles ...

A range of tours that cover the historical development of scientific thought and practice from the 16th Century onwards whilst visiting some of the most stimulating European cities and worldwide ...

[Brief Review of Domestic Iron Ore] The Price of Iron Ore Concentrates in the Western Liaoning Region May Fluctuate Stably with a Weak Trend The price of the most-traded SS2505 futures contract ...

Over 50 teaching guides on the history of physics, astronomy, and other physical sciences, highlighting contributions across the diverse community of scientists. These teaching guides meet national ...

[Domestic Iron Ore Brief Review] Tangshan Iron Ore Concentrates Prices May Fluctuate in a Stable With a Weak Trend ...