The following raises the question, Is there a mechanism to vet scientific concepts presented on #Ted -Ex?

At Boston University in freshman chemistry we spend considerable time introducing the quantum mechanically correct electron cloud picture of the atom,

Quantum aspects of light and matter,
PDF, 43 pages,

The Ted-Ex lesson below, while correct and clear in matters of relative size, however perpetuates the widespread but incorrect, outdated and misleading picture that electrons orbit the nucleus as a miniature planetary system.
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