Use "impinge upon" in a sentence

1. Instead it took this dire situation to affect their pocketbooks and bank accounts to impinge upon their own attentions

2. a part of the beam from iR lED to impinge upon the

3. Thus, we see there is this external force, driven by the power and the fear of Allah, to impinge upon the mind of the Musalmans

4. Even otherwise, the bottom-line of the alien religious appeal to the populace of Hindustan is that Islam and the Christianity could only impinge upon the fringes of its polity, that too when the rulers belonged to the respective religious dispensations