A B C D E F G H I J K L M N O P Q R S T U V W X-Z 0-9
close this section of the library Electronic warfare
View the PDF document Toxicology of Gallium Arsenide: An Appraisal
Author : Flora, S.J.S. ;Gupta, Das
Source : Defence Science Journal ; Vol:44(1) ; 1994 ; pp 5-10
Subject : 57.089 Biomedical Sciences
Keywords : Electronic warfare;Semiconductor materials;Toxicology;Semiconductors;Hepatotoxic effects
Abstract : The toxicity of gallium arsenide (GaAs), a compound extensively used in Defence as a superior semiconductor material, in ground-and space-based radar and in electronic warfare is not well known. Results from recent reports on experimental animals indicate that GaAs produces profound effects on the lung, liver, immune and haematopoietic systems. GaAs is found to be soluble in aqueous solution and forms unidentified gallium and arsenic species upon dissolution. Different species of arsenic which are formed following the exposure may lead to various toxic effects. This paper gives a comprehensive account of work carried out in the toxicology of GaAs.
View the PDF document Conventional Armaments for coming decades
Author : Salwan, S.K.
Source : Defence Science Journal ; Vol:47(4) ; 1997 ; pp 417-426
Subject : 623.4 Armaments and Ballistics;623.41 Weapon Systems
Keywords : Weapon systems ;Propulsion technologies;Manufacturing technologies;Electronic warfare
Abstract : "Conventional arnaments have continued to play a decisive role even in the present scenario of nuclear weapons and electronic warfare. As a war-fighting technology, they are low cost, reliable, highly effective and proven in several battlefield situations. With the application of advancements in electronics, materials and manufacturing technologies, computers and propulsion technologies to conventional weapon systems, they are capable of having greater flexibility, lethality , accuracy and effectiveness. This communication gives an overview on advancements in conventional armament systems, emerging trends in weapon technologies and modern enabling technologies for advanced weapon systems. "