Ways how to remove solder

While repairing electronics we often need to unsolder some element from a printed circuit board.
If we want the board to remain undamaged we need to remove solder from the heated connection.
This can be done with the help of various devices.
Now we shall take a look at two simple ways to do it:
the desoldering pump and the desoldering wick.
The desoldering pump is a cylinder with a piston ...