Cyclic states as biological space-time Fields
pp. 54-68
in: Fraser, Nathaniel Lawrence (eds), The study of time II, Berlin, Springer, 1975Abstract
Time is often conceived of as comprising the past, the present, and the future, arranged along a straight line. This conception of time resembles that of the three spatial dimensions with the difference that whereas the direction of time is irreversible, directions in 3 -dimensional space are reversible.