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."
why did Walter hut make the safety pin
No it is not made of cells it is dead a safety pin is not alive
Walter Hunt invented the safety pin in 1852
The safety pin was originally patented by Walter Hunt of New York. Walter received a patent for the safety pin on April 10, 1849.
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.