One concrete form of determinate presence occurs when you substantify something that has stayed the same over time and therefore you freeze it and you disregard its internal complexity, its interest, its interaction with yourself: its flow in a word.

Energy has seldom been found where we need it when we want it. Ancient nomads, wishing to ward off the evening chill and enjoy a meal around a campfire, had to collect wood and then spend time and effort coaxing the heat of friction out from between sticks to kindle a flame.

my little sausage

Velvet exhibits anisotropy when rotated about its geometric normal.