Volume 9, Number 3  (2013)

CONTENTS

Fabrications of Nano-Electromechanical Devices using Focused-ion Beams Chemical Vapor Deposition
pp. 139-141
Author: Om Prakash

Measurement of Radon / Thoron Progeny Level in Some Dwellings Using Solid State Nuclear Track Detectors
pp. 143-149
Authors: Ranjan Kr.Kakati, Ramesh Kr. Jha and Lukendra Kakati

Protecting the Planet from the Asteroid Hazard
pp. 151-168
Authors: Yuriy A. Baurov, Lorenzo Albanese, FrancescoMeneguzzo and Valeriy A. Menshikov

Gamma Ray Exposure Buildup Factor of Ilmenite-Flyash Concrete
pp. 169-173
Author: Sukhpal Singh

Gamma Ray Energy Absorption Buildup Factors (EABF) of Hematite-Flyash Concrete
pp. 175-180
Author: Sukhpal Singh

Study of Effective Atomic Numbers (Zeff) of Zinc Doped Lead Borate Flyash Glasses
pp. 181-184
Author: Sukhpal Singh