B. The rise of the Roman Empire
Why is dr causey interested
Answer:
they use books,newspapers,pamphlets and encyclopaedia .
The phi phenomenon is an apparent movement produced by
luminous impulses in classification, while beta movement is an apparent
movement produced by luminous still impulses. Wertheimer supposed the apparent
motion applied that the phenomenon was not really experienced it was just an
illusion, so as an alternative he used phi phenomenon.
