نتائج البحث

'''الأشعة فوق البنفسجية''' ( بالإنجليزية : Ultraviolet ) هي [[موجة كهرطيسية]] ذات [[طول الموجة|طول م | title = A history of ultraviolet photobiology for humans, animals and microorganisms

* L/d ratio A simple parameter used to aid in sizing granular media .lters based on the bed dept * Lo-Hi™ Low pressure, high intensity ultraviolet lamps by PCI-Wedeco Environ­mental Technologies, Inc.

* photooxidation The use of ultraviolet light to induce or supplement an oxidation reaction. ...fered by Jaeger Products, Inc. polymerization A chemical reaction in which simple molecules combine to form