This is the kind of question that is being seriously asked on mainstream public media here in the USA. You believe it was a false flag operation. You believe it was orchestrated by the FBI. People are so quick to grasp at conspiracy theories. Cloak and Dagger. Smoke and Mirrors. […]

As a professor of engineering mechanics, I taught a section on virtual work. This is a consideration of an a fractional displacement of a structure. You then calculate the work performed by the structure for this displacement. Then one makes the assumption that the structure is in equilibrium. So that […]