9&vpy=129&dur=54&hovh=191&hovw=264&tx=179&ty=95&sig=115050523000515897329&page=1&tbnh= 141&tbnw=183&start=0&ndsp=22&ved=1t:429,r:2,s:0,i:82 http://www.google.ee/imgres? um=1&hl=et&tbo=d&biw=1366&bih=624&tbm=isch&tbnid=WL5Yug3lNxM78M:&imgrefurl=http://www.la rousse.fr/encyclopedie/nom-commun- nom/construction/36516&docid=6uokuNK0ZZZ4cM&imgurl=http://www.larousse.fr/encyclopedie/data/image s/1002823-Armature_en_fer_de_b%2525C3%2525A9ton_arm %2525C3%2525A9.jpg&w=312&h=400&ei=NI3DUOb2J_CZ0QXD1YDADw&zoom=1&iact=rc&dur=648 &sig=115050523000515897329&page=1&tbnh=140&tbnw=112&start=0&ndsp=22&ved=1t:429,r:11,s:0,i:10 9&tx=70&ty=68 Video "Turning Points in History Industrial Revolution" 3:30 min. http://www.youtube
5118 36452 4/5/2009 High 18 5119 36454 2/18/2011 Critical 8 5120 36455 2/19/2009 High 48 5121 36480 8/22/2010 Medium 44 5122 36482 7/5/2011 Medium 7 5123 36482 7/5/2011 Medium 47 5124 36482 7/5/2011 Medium 27 5125 36484 1/28/2012 Critical 41 5126 36512 3/28/2012 Not Specified 30 5127 36512 3/28/2012 Not Specified 3 5128 36516 7/25/2011 Medium 9 5129 36517 3/1/2010 Not Specified 18 5130 36517 3/1/2010 Not Specified 9 5131 36548 10/30/2010 Low 8 5132 36608 9/28/2011 Low 40 5133 36608 9/28/2011 Low 49 5134 36609 5/14/2009 Not Specified 8 5135 36640 11/18/2011 Not Specified 18 5136 36643 2/23/2009 Critical 17 5137 36643 2/23/2009 Critical 30 5138 36644 5/13/2012 High 24
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