Handy Gizmos - Whaddya Got?

scary tools for surgery

 

measure distance

 

measure viscosity

 

Be nice if you would explain what the devices you are posting pics of were used for.

I've recognised a couple but the rest are a mystery.

 

measure blood sugar

 

oops! sorry. It was obvious to me but might not be obvious to general public.

 

durometer to measure hardness of fruits ...

 

feeler gage to measure thickness

 

electricity measure current

 

Thanks. I got the crab eaters and the bottle capper. Still don't know why I might need a viscometer even thought it was written on the machine.