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

  • Robot for painting on eggsRobot for painting on eggs
    Easter is just around the corner, which means it’s time to work miracles. And if you're tired of regular paints, I'll show you how to build a real robot artist that will paint on eggs!...
  • RELIABLE ASSISTANT TILLERSRELIABLE ASSISTANT TILLERS
    Continue the story of machines and mechanisms, built by V. A. VERBELEN — Amateur designer from the village of Zelenchukskaya, Karachayevo-Cherkess Republic. In the publication...