 Although the above argument provides some of the medieval Arabic accounts of the form of motion as discussed within the falsafa tradition, there are other causal factors and necessary conditions involved in the analysis of motion. Some of the most significant conditions are (1) the infinite (particularly as it appears in descriptions of the continuous, e.g., the continuous as what is potentially divisible infinitely), (2) place and, closely related to place, (3) void, and also (4) time.