What Makes Non-Critical Thinkers Love Lies, Misinformation, Disinformation and Propaganda?

the minimum amperage that the current in this wire would have to have so that its weight is completely supported by the magnetic force due to earth's field, assuming that no other forces except gravity act on it

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19