'Black soot' diaporamas de présentation

Chapter 22

Chapter 22. Carbon and Hydrocarbons. Diamond and Graphite video. Carbon. Found in all living matter 95% of all known compounds contain carbon Carbon ranks 17 th in abundance in the earths crust Has 4 valence electrons Needs 4 more to become stable .

1.15k views • 99 slides

Global Warming

843 views • 76 slides

Drawing a Line in the Tar Sands *

Drawing a Line in the Tar Sands *. James Hansen 29 August 2011 National Press Club Washington, DC. Why Stopping the Pipeline is Vital to the Future of Our Children & Our Planet. * Statements relating to policy are personal opinion. Outline 1. Big Climate Picture 2. Tar Sands Specific

638 views • 41 slides

NG1 Tech

Techflo exhaust system. Better Solutions for Tomorrow's World . NG1 Tech. The Product. NG1 Tech Introduces the Revolutionary new TECHFLO DIESEL EXHAUST SYSTEM.

366 views • 22 slides

Royal Society Coral Crisis Working Group 6 July 2009

258 views • 19 slides