āĻ āύā§āϏāύā§āϧāĻžāύ āĻāϰā§āύ
āĻ āĻāĻŋāϧāĻžāύā§āϰ āĻāĻžāώāĻž āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰā§āύ
āĻāĻĒāύāĻžāϰ āĻāĻžāώāĻž āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰā§āύ
plumb line
/plËĘm lËaÉĒn/
Plumb line
01
āĻāĻžāϰāϰā§āĻāĻž, āϞāĻŽā§āĻŦāϰā§āĻāĻž
a cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point
āύāĻŋāĻāĻāĻŦāϰā§āϤ⧠āĻļāĻŦā§āĻĻ



























