Definitions include: Is slang for synopsis you usually find it at the back of a novel e.g boy in striped pyjamas, and you use it informally like when you 're talking to a friend, you can't use it formally like when you're talking to your boss.
The reason a flaring tool exists is to cut a piece of soft copper tubing, apply a flare fitting, and provide a waterproof seal without soldering. It is often preferred to use flared copper pipe when water or gas will be going through the tube.
Scissors for cutting paper or other light materials that automatically spring back to the open position when not being used. Sprung tools are helpful for reducing hand-fatigue, especially in scissors where the user may be opening and closing the tool many times to make multiple cuts in a row.