1 1/2 inches in diameter.
A millimetre: diameter of a pin head.
about 1mm yes
A diameter is a characteristic of a circular shape, and has no intrinsic size. A big shape will have a big diameter and a small shape will have a small one. For example, the earth's equator has a diameter of approx 12800 kilometres while a pin has a diameter of around 1 millimetre.
1) open safety pin 2)your head
The safety pin has a pin that goes into the head of the pin, and you push the point in or out of the head of the pin.
a safety pin
safety pin
safety pin
The safety pin was invented to pay off a debt.
Yes, the word "safety pin" has a short I sound, as in the word "pin."
No it is not made of cells it is dead a safety pin is not alive
why did Walter hut make the safety pin
The safety pin was originally patented by Walter Hunt of New York. Walter received a patent for the safety pin on April 10, 1849.
Walter Hunt invented the safety pin in 1852
The modern safety pin was invented by mechanic Walter Hunt in 1849.
The common length of a safety pin is 70, 76, and 86 mm is what I am thinking.