How do I turn on Bluetooth on my KoreTrak watch?

A Physicist’s blog on Instagram: "Time, for Aristotle, is a relational and psychologically entangled measure of change dependent on both motion in the world and the mind that counts it. It arises from transitions between potentiality and actuality, such as a leaf turning brown or the sun rising. Time, therefore, emerges from our perception of the sequence or ordering of events. Thus, time is not an independent entity; it is a measure the mind applies to the experience of change. Without change,