Template:Selected anniversaries/May 10: Difference between revisions

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File:Operation Sandblast track.jpg|link=Operation Sandblast (nonfiction)|1960: The nuclear submarine USS Triton completes [[Operation Sandblast (nonfiction)|Operation Sandblast]], the first underwater circumnavigation of the earth.
File:Operation Sandblast track.jpg|link=Operation Sandblast (nonfiction)|1960: The nuclear submarine USS Triton completes [[Operation Sandblast (nonfiction)|Operation Sandblast]], the first underwater circumnavigation of the earth.
||1977: Dounreay nuclear reactor, Scotland: A 65 metre deep shaft at the plant was packed with radioactive waste and at least 2 kg of sodium and potassium. On 10 May 1977 seawater, which flooded the shaft, reacted violently with the sodium and potassium, throwing off the massive steel and concrete lids of the shaft. This explosion littered the area with radioactive particles.


||1989: Hassler Whitney dies ... mathematician. He was one of the founders of singularity theory, and did foundational work in manifolds, embeddings, immersions, characteristic classes, and geometric integration theory. Pic.
||1989: Hassler Whitney dies ... mathematician. He was one of the founders of singularity theory, and did foundational work in manifolds, embeddings, immersions, characteristic classes, and geometric integration theory. Pic.

Revision as of 04:30, 30 May 2021