Research & Reviews: International Journals http://www.rroij.com/ We are an open-access journal publication that aims to serve authors and readers (scientists as well as general masses) by providing them an easy and reliable source of knowledge. We publish 42 International Journals dispersing advance knowledge in the field of Pharmacy, Medical, Nursing, Dental, Agriculture, Engineering Technology and Arts. Certified by American Montessori Council, we have developed a unique education system that is a blend of our Ancient Vedic Educations with the practice equipment of Montessori system. http://www.rroij.com/ArchiveJPAP/currentissue-pure-and-applied-physics.php Research & Reviews: Journal of Pure and Applied Physics Volume 6, Issue 3 http://www.rroij.com/open-access/narrow-and-broad-beam-attenuation-of-diagnostic-x-ray-beam-across-lead-sample-found-in-ebonyi-state-south-east-nigeria.php?aid=87357 Narrow and Broad Beam Attenuation of Diagnostic X Ray Beam Across Lead Sample Found in Ebonyi State South East Nigeria Umeh CD, Agwu KK and Okoye CI http://www.rroij.com/open-access/investigation-of-propagation-of-compression-waves-in-materials-during-additionremoval-of-force.php?aid=87354 Investigation of Propagation of Compression Waves in Materials during AdditionRemoval of Force AbhiJeet Patil http://www.rroij.com/open-access/verification-of-experimental-virtual-electron-source-position-by-using-monte-carlo.php?aid=87353 Verification of Experimental Virtual Electron Source Position by Using Monte Carlo Habibeh Ghasemi, Zohreh Azma, Ali Jabbary Arfaee and Mahdi Sadeghi http://www.rroij.com/open-access/spectroscopic-analysis-of-copper-oxide-by-laserinduced-breakdown-spectroscopyin-the-presence-and-absence-of-a-magnetic-field.php?aid=87355 Spectroscopic Analysis of Copper Oxide by LaserInduced Breakdown Spectroscopyin the Presence and Absence of a Magnetic Field Marieam Ghreeb Jasim and Qusay Adnan Abbas http://www.rroij.com/open-access/2d-octupole-magnetic-field-lines-from-neutron-star-and-its-associated-fieldstrength.php?aid=87378 2D Octupole Magnetic Field Lines from Neutron Star and Its Associated RadiationPressure Osman Muhammed Ahmed http://www.rroij.com/open-access/pixe-analysis-of-some-ghanaian-coins-using-a-17-mv-pelletron-accelerator.php?aid=87377 Pixe Analysis of Some Ghanaian Coins Using a 17 mv Pelletron Accelerator Joseph B Tandoh