No posts with label Active Profile Addendum Backlash Base Circle Center Distance Chordal Thickness Circular Pitch Circular Thickness Dedendum Diametral Pitch Gear Ratios. Show all posts
No posts with label Active Profile Addendum Backlash Base Circle Center Distance Chordal Thickness Circular Pitch Circular Thickness Dedendum Diametral Pitch Gear Ratios. Show all posts

Physics basic inventions and inventors

1.Which instrument is used to measure altitudes in aircraft's ? Audiometer Ammeter Altimeter Anemometer Explanation : ...