Source: BINDINGS AND UNIFORM REDUCIBILITYMULTIPLE-MATERIAL WORLDS WITH SINGLE-MATERIAL GOALS
"When a projection is simple, we can define a kind of inverse for it, which we will call its back-projection."
Student or Learner
please help me understand the meaning of underlined words and whole sentence:
it reduces the past to a mere function or back-projection of the present.
but what does exactlymean my example?
Simply, the past is a different perspective of the present.