LAMP… FOR A QUARTER OF AN HOUR

... A QUARTER OF AN HOURThe two elements 373, light bulb 3,5ВХ0,26A, a strip of sheet brass with a thickness of 0.5 mm (150×5 mm), cut cardboard (150X X200 mm), cotton thread, glue, a soldering iron and scissors you will need to for 15 min to produce the light.

 
Plate brass curve as shown in figure 1. To the upper end of the solder the bulb, and the elements 373 attach the thread to the plate so that between the base of the bulb and the Central terminal of the upper element remains a gap. Body glue from coloured cardboard. The lamp is ready. Turn it on by pressing the index finger on the bulb (Fig. 2).
 
Fig. 1. Lamp
Fig. 1. Lamp:
 
1 — element 373, 2 — light, 3 — brass plate, 4 — thread, 5 — case, 6 — basis.

 
Fig. 2. The inclusion of the lamp.
 
Fig. 2. The inclusion of the lamp.

Recommend to read

  • CHERNIHIV PATENTSCHERNIHIV PATENTS
    Children in a hurry. They are in a hurry to become adults. This children's line for the purpose of education first used, perhaps, to A. S. Makarenko. He loaded the boys a real job and...
  • WELD DCWELD DC
    Advantages of welding machines DC before they "perimentally brothers" is well known. It's mild arc, and the ability to connect thin-walled parts, and less spatter, and the lack of...