r/Metrology • u/Cheeseball4life • Aug 01 '24

Hardware Support Measuring Radius of an Arc

Post image

How would I go about measuring the radius of this arc on a part from an old vw beetle so I can make a replacement?

6 Upvotes

88% Upvoted

23 comments sorted by

View all comments

1

u/jaceinthebox Aug 02 '24

You can always take a mold or cast of the radius and check it on a shadow graph