These sites help students visualize what large numbers, such as one million, look like. There are online representations of a million, plus hands-on activities. Find out your age in millions of seconds.
Lemon has also been found beneficial as a home remedy for knee pain caused by arthritis. The citric acid found in lemon works as a solvent for uric acid crystals, which is the cause of some types of arthritis. Cut one or two lemons into small pieces. Tie the pieces in a cotton cloth and dip it in warm sesame oil.
However, there are several options your doctor may suggest. 1  Rest your knee. If your pain is the result of an injury or overuse, the doctor may ask you to rest your knee for a period of days or weeks. This will help inflamed areas return to normal so that your pain will subside.  Ice your knee.