Electromagnetic radiation is all around us, though we can only see some of it. All EM radiation (also called EM energy) is made up of minute packets of energy or 'particles,' called photons, which travel in a wave-like pattern and move at the speed of light. The EM spectrum is divided into categories defined by a range of numbers.
Externally, marshmallow root is very useful in the form of poultice, to discuss painful, inflammatory tumors, and swellings of every kind, whether the consequence of wounds, bruises, burns, scalds, or poisons; and has, when thus applied, had a happy effect in preventing the occurrence of gangrene.
History. Originally, however, marshmallows were made from the root sap of the marsh mallow (Althaea officinalis) plant. It is a genus of herb that is native to parts of Europe, north Africa, and Asia. Marsh mallows grow in marshes and other damp areas.The plant has a fleshy stem, leaves, and pale, five-petaled flowers.riginally, however, marshmallows were made from the root sap of the marsh mallow (Althaea officinalis) plant. It is a genus of herb that is native to parts of Europe, north Africa, and Asia.