Enemy or foe is an individual or a group that is seen as forcefully adverse or threatening. The concept of an enemy has been observed to be basic for both individuals and communities.
A diffractometer (pronunciation: di-frak-'tÃ¤-m&-t&r) is a measuring instrument for analyzing the structure of a material from the scattering pattern produced when a beam of radiation or particles (such as X-rays or neutrons) interacts with it. Principle
Spectrophotometer. instrument used to determine the intensity of light of a wavelength transmitted by a solution. Provides measuring the amount of material in the solution. Please contribute to this project, if you have more information about this term feel free to edit this page.pectrophotometer. instrument used to determine the intensity of light of a wavelength transmitted by a solution. Provides measuring the amount of material in the solution. Please contribute to this project, if you have more information about this term feel free to edit this page.