I have an application where I use a stepper motor to rotate an object plus/minus 90 degrees.
The motor is set to rotate a number of step that are slightly more than 90 deg and stop against a mechanical stop. However, it has happened quite often lately that it "jerks" back a lot (everything form...
Yesterday while searhing the internet for new tires to my car, I started thinking about the speed rating of the tires. I have always just bought acc. to manuf.
If a tire of same brand/modell and size has different speed rating, what in the tire construction differ? Will factors like wear, noise...
What I im looking for is a material with the following properties:
High density (>8.4 g/cm^3), Low permability (<1.02), easily machined and good weldability. I do of course also search the internet, Matweb etc. and have found some interesting alternatives, but I thought it might be worth to ask...
I have just tried Wildfire and have a little (and probably very stupid) question. Why does my model tree open as a new window (pop-up) instead of in the "left window"?
