The thinner section of the dogbone will break before the thicker parts at the end. Both ends are held by grippers so the last place you want the specimen to break is at the ends.
Wind mills there self last about 10 years but wind itself lasts forever. That is why windmills are the most effective power source we have on earth.
A life time if you have lead.
leonardo devinchi (look up last name)
Yes, they can use hydraulics.
A cobbler or shoe-maker. A 'last' is a removable foot-shaped mould - usually wood or metal, that the cobbler uses to create the shape of a shoe during manufacture.
The cobbler should stick to his last.
I ate peach cobbler today for lunch.
awl
Cobbler or shoemaker.
ITS (((last))) a metal tool
A cobbler used a hammer and nails, dubbin, wax, last,needle and thread, and a shoe stretcher.
A shoemaker or a cobbler makes custom shoes.
Bodkin
Awl
A cobblers last is a abstract replica of a human foot. It is a tool that is used to make and repair shoes.
Bodkin