Remainder (trust law) In trust law, a remainder interest is the part of the trust property that remains after the specific devises are given to the intended beneficiaries. wex: property
All you need is an appropriate incubator with proper temperature and humidity settings. You can even build a duck egg incubator at home. Any enclosed place or box that can maintain heat and humidity can be used as an incubator for hatching duck eggs. Otherwise, purchase an incubator that suits your hatching needs.
As you are collecting the duck eggs for hatching, keep them a room temperature of 65* to 75*F and turn them once a day. I put mine in an egg carton, small side down, and support one end of the egg carton on a book. To turn the eggs, I change the end of the carton that is raised.