Streaming Servers:
Online
Connecting to Ultra HD Stream...
Optimizing video buffer nodes.
In-Stream Audio Control
Use the volume speaker bar inside the video player frame.
Video Quality / Server
Closed Captions [CC]
Click [CC] inside the video player to switch in-stream captions.
The Story of Alternating Current Arc Welding
(1944)7.5 / 10(100 votes)
1944-01-01
15 min
4K / 1080p FHDSynopsis
Demonstrates the differences between alternating current and direct current arc welding processes, and in particular the finer control available with AC machines at the time.
StatusReleased
BudgetUndisclosed
Box Office RevenueUndisclosed
