Comment by brookst
5 hours ago
Once you know that WD stands for “water displacer”, everything makes sense. It’s an adequate short term lubricant but its real purpose is to separate water from sensitive materials.
5 hours ago
Once you know that WD stands for “water displacer”, everything makes sense. It’s an adequate short term lubricant but its real purpose is to separate water from sensitive materials.
It's first purpose was this. It is now used for such a wide variety of situations that this should be considered its origin story.