Complex sentence: Ostwald ripening is an observed phenomenon in solid solutions or liquid sols which describes the change of an inhomogeneous structure over time, that small crystals or sol particles dissolve, and redeposit onto larger crystals or sol particles.
Split into simpler sentences: Ostwald ripening is an observed phenomenon in solid solutions or liquid sols which describes the change of an inhomogeneous structure over time. Over time, small crystals or sol particles dissolve, and redeposit onto larger crystals or sol particles.