The inside rear view mirror is typically a wedge with the top edge being thicker than the bottom edge (or perhaps reversed). This allows the mirror to act asdancroskrey
Theoretically, Charles, a point contact will cause a great attraction force called the "VanDer Waal's Force". If the contact area is clean, the molecules lockpvalleli
Jacques, If you put a cover glass on a silvered glass slide, you will have a second surface mirror. In astronomy, it is NOT good for imaging. Good for a solarpvalleli
Have fun, be kind, play fair, learn, teach, participate.
Here's a contributed photo of a homemade 22 inch tube (before painting) for an Astrograph built by Dave Tandy. The full size photo can be viewed by ATM_FREE members in the "Photos" section. Check out the ATM_FREE Group's discussion for more info on this project and other things we are doing.
- Jun 1, 2002
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