Question

The directionality of a lasser than measured by

Answer 1

Answer:

laser emits light only in one direction. This is called directionality of laser light. The width of a laser beam is extremely narrow. Hence, a laser beam can travel to long distances without spreading.

Answer 2

Insert it as far as your middle finger and thumb, at the grip – or middle – of the applicator. Once the barrel is comfortably inside, hold the grip and push with your index finger on the smaller tube to push the absorbent part of the tampon into the vagina. Push this until it meets the grip and your other fingers.