During the scenic views pyrotechnic effects are quite diverse applications. Lighting. In ballet, the apotheosis, live-painting, etc. Usually, the main figure highlights a stream of bright flame, accompanying their movement and disappears with them. This light jet can produce electricity, magnesium wire, drumondovym light (the light turns Drumondovy accumulation of lime in the flame detonating gas).
But very often on small scenes of provincial theaters, and home ideas for a strong flash illumination used sparkler made from the compositions do not separate Asphyxiating gases. Produced during combustion of gaseous products are carried away by exhaust pipes. For a long light tube with Bengal lights placed in a large box with a circular lateral opening, like a magic lantern. The box is covered with a conical cap of thin metal. Continuation of the hood is steel exhaust pipe, that appear in the chimney or a hole in the window. To increase traction above the bottom of the pipe cap wrapped in a paper wick soaked in alcohol. His earlier Bengali lit the fire.
Burning alcohol soon heats the chimney and thus enhances traction, which can be easily carried away the smoke, typed in the box when burning Bengal fire. In a side opening box comes beam of light rays, which concentrates the collective glass or a concave mirror and directed to the desired point. In the box there is another side hole with doors. Through it, insert the tube, ignited sparkler and replace burned out fresh products. To flowing hot slag is not burned a box at its bottom is placed a plate or a metal the tray.
But very often on small scenes of provincial theaters, and home ideas for a strong flash illumination used sparkler made from the compositions do not separate Asphyxiating gases. Produced during combustion of gaseous products are carried away by exhaust pipes. For a long light tube with Bengal lights placed in a large box with a circular lateral opening, like a magic lantern. The box is covered with a conical cap of thin metal. Continuation of the hood is steel exhaust pipe, that appear in the chimney or a hole in the window. To increase traction above the bottom of the pipe cap wrapped in a paper wick soaked in alcohol. His earlier Bengali lit the fire.
Burning alcohol soon heats the chimney and thus enhances traction, which can be easily carried away the smoke, typed in the box when burning Bengal fire. In a side opening box comes beam of light rays, which concentrates the collective glass or a concave mirror and directed to the desired point. In the box there is another side hole with doors. Through it, insert the tube, ignited sparkler and replace burned out fresh products. To flowing hot slag is not burned a box at its bottom is placed a plate or a metal the tray.
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