Question

Place a matchstick stethoscope on your wrist.observe the movements in match stick. What makes matchstick to move rhythmically?

Answer 1

Answer:

The flow of blood makes the match stick to move rhythmically

Answer 2

ANSWER:

It is observed that the movements occurs in match stick according to rhythmic pulse on the wrist.

EXPLANATION:

The match stick stethoscope is made by using match stick and a board pins and inserting the pin from the bottom side of wooden stick. Place a matchstick stethoscope on your wrist.

It is Ooserved that movements occurs in match stick according to rhythmic pulse on the hand. The Match stick movement can be easily seen on hand due to movement in hand veins based on heart beats. It must be around 72 beats per hour.