Her main argument states that it is unmanly if he were not to do it, and would be seen as a coward. She also mentions the witches foretold it.
They can be used to adjust the bending angle by reference, stroke measurement or angle measurement.
not sure if this is it but i hope it helps
The Lumiere Brothers made the first motion pictures. I would have been awestruck at the technology, being able to see recordings of people and objects in motion because my whole life before that time I had only been able to see paintings and some still photos. I might have even been frightened by some of the things I was shown because I was not yet used to the illusion of film.
The fastest would be digital. I hope this helps you