After brain surgery, it will take time for the patient to return to his/her usual level of energy. Healing requires extra rest. The amount of time required to recover after brain surgery is different for each person and depends on: 1  The procedure used to remove the brain tumor.  The location of the tumor within the brain.
The Yellow River or Huang He is the mother river of China. Its basin was the center of Chinese politics, economy and culture for over 2,000 years. It is the second-longest river in China (after the Yangtze), and sixth longest in the world.
The Chinese name for the Milky Way is the Silver River, an alternate description for its appearance in the sky. Both these names predate telescopes (the first known reference to the Milky Way is in a work by Chaucer), providing very roundabout proof that the Milky Way is visible to the naked eye on earth.