To eliminate the need to carry a ruler or tape measure, apply a linear division on the comb, which is always in my pocket.
N. TURULIN, Taganrog
Recommend to read
TEPEE FOR PEAS
For climbing vegetable crops arrange a rope or a wire stretching between two stakes, over time, sagging and poorly support the grown plants. Much easier and more effective to establish,...
NOT WORSE THAN THE CONDITIONING
I have developed a mini system is to automatically maintain the desired temperature and air humidity in the oven, covered boxes, as well as in greenhouses or other spaces. The design of...