A tape measure would probably be the best choice.
A cloth tape measure.
miles
You can place a flexible measuring band around the head. As an alternative, you can place some other flexible object, such as a string, around the head. Then you can measure it with a meter stick.
If it's a big town, then miles.
to measure sound from distance use decibels
yes
I would use a measuring tape because it is easier to wrap it around a baby's head.
how do you measure the distance or space of the distance clip. this clip use in textile spinning mills. it is errected on the craddle.
A tape measure.
They are meters to measure
Miles
Parallax is the method that astronomers use to measure the distance from the sun to the earth.