Light, quantities, units and symbols Radiant energy Electromagnetic radiation can be considered as both a wave and a particle (depending on how it is measured), which transports energy through space. This energy can be absorbed by physical objects and converted into other forms such as thermal or...
Following Pavlovsky’s death in 1965, Russian medical geographers continued to focus on medical geography during a period of time when many of the participants in Western Europe and especially United States medicine steered their interests in other directions. The retention of geography as method for ...