Software can partition a portion of a computer's RAM, allowing it to act as a much faster hard drive that is called a RAM disk. A RAM disk loses the stored data when the computer is shut down, unless memory is arranged to have a standby battery source.
11 Natural Remedies for Canker Sores. Canker sores are mouth ulcers that can occur on the inside of the mouth and can be very painful. It is possible that the sores are caused by tissue injury of some sort such as accidentally biting the inside of the cheek or lip or the use of dental appliances such as braces of ill-fitting dentures.
The pain from the canker sore usually abates in a few days and the ulcer can heal without treatment in a week or so. However, since the spot does become very sensitive and painful, you can try some natural remedies to find relief from the discomfort of canker sores. 1. Make an At-Home Numbing Spray.