Fun at the lectures.
There was a time when the teacher tells how fought on the lectures so that students would not thoughtlessly wrote down what he says, but a little thought about it. So, it looked like this lecture: «... but the most effective for use in heavy machinery at the moment is to use a plastic ball bearings with a cubic, as they provide the best and have a higher rolling resistance as compared with conventional bearings ... »and so it continued until until someone comes not a delusion, they write, said that sometimes have long had to bear nonsense until someone does not troubled, even fantasy lacked.