Technical evil replacer or table mechanical fuse from wars, revolutions, emergencies and crimes comprising two linked common mouth transparent bulb with an opening therebetween in which is situated the sand or other working fluid, the amount of which is chosen so that spilling it from one bulb to another takes time, characterized in that the side of the flask equipped with a hollow handle, the tube terminating in an inverted funnel over the upper flask with rapid sand spilling from the bottom of the flask into the upper rollover, the bottom flask equipped with a support to bear against the cradle while standing on a surface lower flask contains within the cell at the bottom, having a common vertical rib in the center of the bulb, from which protrudes upward a rod in the form of needles with incidental rassekaniya incident from the opening connecting the flask, sand stream or other working fluid into separate streams flowing in different cells.
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