With summer quickly approaching, the heat is being turned off and the air conditioning will be turned on. While many businesses will enjoy a reprieve from heating and cooling costs for a few months in the spring, they will be preparing for the cost of cooling in the warmer months of t
When thinking of the damage caused by a bomb blast, one might assume that the blast itself is directly responsible for the damage to human lives–but he or she would be wrong. Most of the damage to people from bomb blasts is actually from the window glass. The air blast shock wav