this post was submitted on 01 Nov 2023
240 points (100.0% liked)
196
16413 readers
1153 users here now
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
It just says "heating furnace". Literally: add, heat, stove/furnace for the three characters.
No idea where glory hole came from.
That is what this particular type of furnace is called in glassblowing. A glory hole is a specific furnace for reheating glass that has been gathered to keep it at the right temperature.