As limestone, calcium carbonate is a biogenic rock, and is more compacted than chalk. As marble, calcium carbonate is a coarse-crystalline, metamorphic rock, which is formed when chalk or limestone is recrystallised under conditions of high temperature and pressure.
Definition: A wavefunction is a function describing the probability of a particle's quantum state as a function of position, momentum, time, and/or spin. Wavefunctions are commonly denoted by the variable Ï.
What is a Multifunctional Device? A Multifunctional Device, or MFD, is typically the printing device in most offices but is referred to as a printer or photocopier. These machines incorporate scanning, copying and printing as a minimum, into a single device â some can also be used for emailing and faxing.