See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/260297157 Some applications using simple low cost infrared light sources INTRODUCTION Data · January 2013 CITATIONS 0 READS 30 3 authors, including: Mohammad Ibrahim Abu-Taha Al-Quds University 30 PUBLICATIONS 30 CITATIONS SEE PROFILE Sharif Musameh An-Najah National University 52 PUBLICATIONS 192 CITATIONS SEE PROFILE All content following this page was uploaded by Mohammad Ibrahim Abu-Taha on 24 February 2014. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.