FIELD: measurement technology. SUBSTANCE: device includes plotting board on which stems of measuring fork are anchored, one stem being rotary. Device also has telescopic stick and cable carrying indicator. Plotting board is attached to telescopic stick with the help of bracket, scale of diameters being fixed on lower end of stick. Cable is attached with upper end to rotary stem, then passes through holes in bracket and rings arranged on stick to lower end of it. EFFECT: increased accuracy of estimation of volume of growing tree. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MEASURING FORK | 2003 |
|
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SU1376985A1 |
