It can also be specified that the angle of the invading electron is seen with the direction of the exiting photon by :
It can also be specified that the angle of the incoming electron with the direction of the outgoing photon is seen by

Are these two sentences paraphrases of each other?
yes

Unlike many amateur astronomers , scientific research is mostly not the `` main goal '' for professional astronomers .
Unlike professional astronomers , for many amateur astronomers , scientific research is usually not the `` main goal '' .

Are these two sentences paraphrases of each other?
no

The Olt River is a tributary of the Stini River in Romania .
The Olt River is a tributary of the Stiniș River in Romania .

Are these two sentences paraphrases of each other?
yes

Babatunde Obada is married to Olusola with whom they have four children .
Olusola is married with Babatunde Obada , with whom they have four children .

Are these two sentences paraphrases of each other?

yes