Go to your local courthouse and register for a marriage license. This will require a small fee that varies from state to state (for example Nebraska's is $15).f you plan to marry at the courthouse you will need to pick a judge and a date, there is also a fee for this (example-Nebraska's can vary from $50-100).
Definition of diptych. 1  1 : a 2-leaved hinged tablet folding together to protect writing on its waxed surfaces. 2  2 : a picture or series of pictures (as an altarpiece) painted or carved on two hinged tablets. 3  3 : a work made up of two matching parts.
The folding sundial you are about to make is called a diptych dial. Such dials have been made for four or five centuries and were traditionally made of ivory or boxwood. The diptych dial provided here was designed by Dr. Allan Mills, Astronomy Group, Leicester University, UK .