DMSO or Dimethyl sulfoxide is a by-product of the wood industry and also a commercial solvent. DMSO was used also as a pharmaceutical since 1961, when Dr. Jacob investigated its potential as a preservative. Soon, he discovered that this colourless liquid penetrated the skin very fast, but without damaging it.MSO is a substance also known as RIMSO. Its actual name is Dimethyl Sulfoxide and is an industrial solvent. The sulfuric compound has been recognized as highly beneficial in therapies since the 1960s, but its use is very controversial. Until present, there is not approval from the FDA for the usage of it.
Hard Copy Definition. Soft copy is the file document which is stored on a computer and can be easily shared through emails..hard copy is the printed document. Soft copy is that information shown on the screen of your monitor. Hard copy is that physical copy of the document.
Hard Copy: The term hard copy itself describes something touchable, physical and tangible. And copy means the result of a production or information. So the collective meaning of hard copy is, production of any record or information in a physical object or form. Printed books, newspapers, magazines, documents, etc. all are kinds of hard copy. Hard copy is an older way of keeping the record in physical form.