Hand blown glass kaleidoscope with a wet cell.
Hand blown glass kaleidoscope with a wet cell.
Hand blown glass kaleidoscope with a wet cell.
Hand blown glass kaleidoscope with a combination wet and dry cell.
If you look carefully, you will see that some objects fall quickly, and some float. This is done by making two separate chambers, one in front of the other; one with glycerine (wet), one with air (dry).
Hand blown glass kaleidoscope with a dry cell.
Hand blown glass kaleidoscope with a dry cell.
Two inch brass kaleidoscope with a combination wet and dry cell.
Pot of flowers seen through a 3-mirror teleidoscope.