Research ArticleOpen accessIn the keywordsINVESTIGATING EFFECTS OF AMINE BASED MODIFIER ON RECYCLED ASPHALT SHINGLES BLENDINGGovinda Sedhay, Elham H. Fini, Taher Abu-LebdehA laboratory study was conducted to investigate the effects of Amine based modifier on rheological characteristics of particle filled viscous medium such as asphalt binder in presence of Recycled Asphalt Shingles (RAS). In this study, virgin asphalt binder (PG 64-22), three different percentages (20, 30 and 40%) of tear-off shingles and modifiers; Rediset, Evotherm and Bio-binder were used. The tear-off … …American Journal of Engineering and Applied Sciences, Vol. 7, Issue 1 · 26 Mar 2014 · 8,723 accessesView PDFCite
Research ArticleOpen accessIn the abstractBioethics Principles in the Teaching of Climate ChangeRavichandran Moorthy, Er Ah Choy, Sivapalan Selvadurai, Novel LyndonProblem statement: Bioethics is the philosophical study of the ethical controversies about humans and his environment. Bioethicists are concerned with the ethical questions that arise in the relationships among life sciences, biotechnology, medicine, politics, law, philosophy, theology and climate change. The objective of this study is to examine the impact of using bioethics resources as teaching tool in the teaching … …American Journal of Applied Sciences, Vol. 8, Issue 10 · 20 Aug 2011 · 7,669 accessesView PDFCite