At High Speeds Steering Wheel Shakes When Accelerating
As such, dynamic scoping can be dangerous and few modern languages use it. Some languages, like Perl and Common Lisp, allow the programmer to choose static or dynamic scoping when defining or redefining a variable. The spinning wheel increased the productivity of thread making by a factor of greater than 10. Medieval historian Lynn White credited the spinning wheel with increasing the supply of rags, which led to cheap paper, which was a factor in the development of printing. [Read More]