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spec: Refrigerators The BTC has developed an advanced refrigerator / freezer that uses half the current standard of electricity . Electric charge , movement of charge as a current , conductors and insulators , what makes electrical current flow potential difference , voltage , resistance to electric current , simple dc circuit analysis , series and parallel connection of components , capacitors and charge storage , charging capacitors magnetic fields generated by electric current , electromagnetics . " In their second installment in a series of three , Orlando 's biggest competitor , Las Vegas , was analyzed to see why the city has been and continues to be the number one draw for conventions . You can see that in Colombia , as attempts earlier on were focused on Peru , which used to be the number one producer , and Bolivia , Colombia got a foothold and began to produce higher alkaloid coca - - originally lower alkaloid , then eventually higher alkaloid - - and now you have - - the tipping point , I think , it illustrated again by this chart - - you have the potential cocaine production dropping dramatically from ' 01 to ' 02 . Learning how to get a message out : that needs to be the number one priority of Democrats . This justification must state the basis for the employer 's determination that no alternative is feasible or must specify that a particular medical procedure requires , for example , the bending of the needle and the use of forceps to accomplish this . And transportation-related crashes continue to be the number one cause of on-the-job deaths . World leaders regularly declare nuclear weapons and nuclear terrorism to be the number one threat to humanity . To think that one of my kind could do that to , well , one of my kind .