| − | '''Jacques Cousteau''' is a world-famous ocean explorer who helped French engineer Émile Gagnan improved [[SCUBA]] gear with a [[demand regulator]], producing the Aqua-Lung. [http://www.waterencyclopedia.com/Ce-Cr/Cousteau-Jacques.html] | + | '''Jacques Cousteau''' is a world-famous ocean explorer who helped French engineer Émile Gagnan improve [[SCUBA]] gear with a [[demand regulator]], producing the Aqua-Lung. [http://www.waterencyclopedia.com/Ce-Cr/Cousteau-Jacques.html] |