Videos
Short videos about welding: where it came from and what to do at the bench. Spoken in Slovak.
Episode 1
Why a tanker broke in half in port
The history of welding from blacksmiths through Petrov's arc and the first electrodes to the Liberty ships and brittle steel.
6:02, in slovak
Episode 1, short version
How welding began, in a minute
The same story as a short vertical video.
0:55, in slovak
Episode 2
Why the electrode sticks
How to free a stuck electrode and the two causes: too little current and too short an arc.
0:49, in slovak