On this video we take an excellent take a look at the flatness of the lapping plates thus far. Utilizing the basic three plate methodology and no measuring instruments we’re in a position to create a flat airplane of top quality with nothing greater than some elbow grease. We use a Monochromatic mild supply and and optical flat to examine the floor flatness of the laps. We additionally take a a lot nearer take a look at the store made spherometer and LVDT.


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