CONTAINER VELOCIMETRY

CONTAINER VELOCIMETRYHobbyists and modelers know how hard it is without a special container to connect several dry cells “373” in the battery. Reliable and easy temporary container is obtained from the segment of old Bicycle inner tube. Its length must be equal to the total height of all elements (see figure). The first element of push to the middle of the tube, and then both sides stick to it other sources of supply.

 
A. KUPRIYANOV, a pupil of the 7th CL., g. Omsk

Recommend to read

  • DISGUISED BATTLESHIPSDISGUISED BATTLESHIPS
    The fourteenth may 1905 in the Tsushima Strait in the last General naval battle of the Russo-Japanese war met 2nd Pacific squadron and the combined fleet of Japan In a six-hour battle...
  • MACHINE MARSHALLMACHINE MARSHALL
    Parades of old cars occupies pride of place of the car GAZ-61-73. This battered machine, with the body of all the memorable "emka", only some kind of leggy like prepodavala on tiptoe (a...