State any two reasons why a lathe are desiged to run at different speeds (rpm)

What should i say so i can switch my instrument

I’m the marriage of giovanni arnolfinj and giovanni cermani painted by jan van eyck the symmetry we may observe is primarily symmetry

Advice: what kind of drawing tablets is the best for beginners like me? make sure it is under $50, . i just started drawing on one today (in school) and will continue for about a month or so.