Secure and Energy Efficient Key Management Protocol for Ad hoc Sensor Network
Secure and Energy Efficient Key Management Protocol for Ad hoc Sensor Network

Dhafer R. Zaghar; Bassim Abdulbaki Juma; Yaarob M. Nafel

Volume 27, Issue 11 , August 2009, , Page 2189-2204

https://doi.org/10.30684/etj.27.11.3

Abstract
  Recent advances in wireless communications and electronics have helped to develop sensor nodes which are low-cost, low-power, multifunctional, small in size and communicate in short ...  Read More ...
A Study the Effect of UV Light on Pigmented and Unpigmented LDPE
A Study the Effect of UV Light on Pigmented and Unpigmented LDPE

Najat J.saleh; Zanaib Y.shnean

Volume 27, Issue 4 , March 2009, , Page 706-716

https://doi.org/10.30684/etj.27.4.7

Abstract
  In the present work, specimens of polymeric composites were prepared from LDPEwith different wt% of TiO2 and Fe2O3 using a single screw extruder which operated at atemperature of (150-170) ...  Read More ...