Planckâs theory and thermodynamics Max Planck described the methods he used to develop his famous blackbody radiation equation in a series of lectures at Columbia University in 1915. These lectures were recorded , and the published document is the information source for these articles.
1 When medication or conservative surgery doesn't improve endometriosis, you might need a hysterectomy along with removal of your ovaries and fallopian tubes (bilateral salpingo-oophorectomy).  Uterine prolapse. Descent of the uterus into your vagina can happen when supporting ligaments and tissues weaken.
Hysterectomy â removal of the uterus. Hysterectomy means the removal of the uterus (womb). A hysterectomy may or may not be combined with the removal of the Fallopian tubes and one or both ovaries. When is a hysterectomy necessary?