āĻ āύā§āϏāύā§āϧāĻžāύ āĻāϰā§āύ
āĻ āĻāĻŋāϧāĻžāύā§āϰ āĻāĻžāώāĻž āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰā§āύ
āĻāĻĒāύāĻžāϰ āĻāĻžāώāĻž āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰā§āύ
plug and feather
plug and feather
01
a technique used in stone splitting where a series of holes are drilled into the stone, and then pairs of metal wedges (feathers) and a center wedge (plug) are inserted
āĻāĻĻāĻžāĻšāϰāĻŖ
The workers used the plug and feather technique to break the large boulder into smaller pieces.
āύāĻŋāĻāĻāĻŦāϰā§āϤ⧠āĻļāĻŦā§āĻĻ



























