This is done by reflecting the video images through partially reflective mirrors. Sea water absorbs more solar radiation than would the same surface covered with reflective snow. These layers serve in both reflective and refractive systems. The latter design provides more optically reflective properties. They completely change the game look by adding shadows, dynamic lights and reflective surfaces. Another sighting method was by means of a reflective mirror. Making metameric matches using reflective materials is more complex. The self is an individual person as the object of its own reflective consciousness. Tenri talks with Diana by using reflective surfaces. Other typologies include dividing meditation into concentrative, generative, receptive and reflective practices. Ferroelectric liquid crystals are used in production of reflective LCoS. This is opposed to other listening techniques like reflective listening and empathic listening. An example of the method of reflective equilibrium may be useful. People's faces present reflective or ecstatic attitudes. However, the concepts underlying reflective practice are much older.