Abstract: The present invention provides passive safety equipment, comprising: a cooling part formed to cool a first fluid, which is emitted from a reactor coolant system or a steam generator, and a second fluid in a housing; and a circulation induction sprayer which is formed to spray the first fluid emitted from the reactor coolant system or the steam generator into the cooling part, has at least part thereof open to the inside of the housing such that the second fluid flows thereinto according to a drop in pressure caused by the spraying of the first fluid, and sprays the second fluid with the inflown first fluid.

Abstract: A method and an apparatus for using user created content stored in a Subscriber Identity Module (SIM) card as a user interface is provided. According to the method and apparatus, the SIM card stores the user created content, and a terminal platform executes and displays the user created content if any one of the user created content stored in the SIM card is selected. A Java platform receives the selected user created content from the SIM card, and transmits the received user created content to the terminal platform.