Amplitude Distribution of Emission Wave for Cracking Process Shahiron Shahidan, Sharifah Salwa Mohd Zuki, Mustaqqim Abdul Rahim, Noorwirdawati Ali and Noridah Mohamad MATEC Web of Conferences, 47 (2016) 02013 Published online: 01 April 2016 DOI: 10.1051/matecconf/20164702013