Showing posts with label de la Lastra. Show all posts
Showing posts with label de la Lastra. Show all posts

Thursday, September 11, 2014

de la Lastra's Law

After the last of 16 mounting screws has been removed from an access cover, it will be discovered that the wrong access cover has been removed.
Corollary:
After an access cover has been secured by 16 hold-down screws, it will be discovered that the gasket has been omitted.