the expansion coefficient is 4.93 x 105 (1/0c). even when temperature varies, the root does not expand and remains in its stable geometric dimension.
Coefficient lokwanda komkhathi 4,93 x 105 (1 / 0c). ngisho nalapho lokushisa kuyahlukahluka, impande akusho ukwandisa futhi uhlala e ubukhulu bayo esitebeleni weJiyomethri.