LIGHT SIGNAL LAMP

LIGHT SIGNAL LAMPPlastic pill bottles medicine make excellent caps, signal lamps. The holes in the chassis are drilled on the diameter of the blanks. Caps, painted diluted capelike pasta from ballpoint pens, pasted in them (see Fig.).
 
A. SIBIRYAKOV, student of 6th CL., g. Novosibirsk

Recommend to read

  • IN THE ARMS OF THE CLAMPIN THE ARMS OF THE CLAMP
    When driving round a pin in the prepared hole in the particle Board there is a danger that tightly the incoming rod will break loose material. To avoid this, pre-shrink this place a...
  • MAGNET AGAINST THE WINDMAGNET AGAINST THE WIND
    To open window the window is not closed under the impulse of the wind, it is easy to establish a kind of brake, which would not allow it to close, and left at least a crack. On the...