2min chapter

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas cover image

AMA | February 2023

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

CHAPTER

The Cross Product Vector Is Perpendicular to the Vectors

There aren't that many well-defined constructions that make a third vector out of two. In higher dimensions, there's a whole different set of things that can be done. Josh Bellsman: I'm forever trying to wrap my head around the vastness of many worlds theory. Does it suggest that there's a universe representing every possible permutation of every subatomic particle interaction or whatever is even more granular?

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