Both Google and Facebook recently announced new policies to combat fake news, meaning these batshit theories not only had legs but are highly trackable. So, with that in mind, letâs take a look at the most prominent conspiracy theories thatâll keep you up at night wondering âwhat if?â 1) 9/11 Was An Inside Job Did George Bush knowingly allow the attacks on the World Trade Center to happen?
The clinometer, also known as an inclinometer or a gravity inclinometer, was invented by William B. Melick in 1889. It was invented to measure the gradient of a slope and the height of objects like trees.
The first documented development of handheld micrometer-screw calipers was by Jean Laurent Palmer of Paris in 1848; the device is therefore often called palmer in French, and tornillo de Palmer (Palmer screw) in Spanish.