Wait a week for crystals to form, then remove the ornaments and dry them off before using. 1  You can form pipe cleaners into different shapes and use them in place of wooden ornaments. 2  Stars, trees, crescent moons, and leaf shapes all make wonderful crystal ornaments. Use a paintbrush to apply glue to the inside of the egg, then sprinkle it with salt, alum, borax or sugar. 2  Make a crystal solution by filling a jar half full of warm water and adding salt, alum, borax or sugar until no more will dissolve. 3  Add food coloring for colorful eggs.
The electronics, steady state is an equilibrium condition of a circuit or network that occurs as the effects of transients are no longer important. Steady state determination is an important topic, because many design specifications of electronic systems are given in terms of the steady-state characteristics.
This means that the change in enthalpy under such conditions is the heat absorbed (or released) by the material through a chemical reaction or by external heat transfer. Enthalpies for chemical substances at constant pressure assume standard state: most commonly 1 bar pressure. Standard state does not, strictly speaking, specify a temperature (see standard state), but expressions for enthalpy generally reference the standard heat of formation at 25 Â°C.