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Vernier calipers. What is it used for? To measure the external and internal diameter of object Example: E xternal and internal diameter of a beaker http://members.shaw.ca/ron.blond/Vern.APPLET/.
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Vernier calipers • What is it used for? To measure the external and internal diameter of object • Example: External and internal diameter of a beaker http://members.shaw.ca/ron.blond/Vern.APPLET/