From time immemorial came to us GRID (as defined by the famous Russian language dictionary by V. dal — “all non-continuous thing with skvoznoy, allowing spans”) and a SIEVE (“drum with mesh bottom for proshivki what the large sieve: a sort of box with a perforated bottom” — ibid.). Entering as an integral part of many machines and mechanisms, they do not seem to lose its relevance in its original form. Moreover, complement each other, gaining new qualities, as it is convincingly shown a thematic compilation of submissions received from Ukraine.
WHEN SORTING TUBERS…
If you want to save time on grading grown potatoes, make a simple grid table. As a countertop, use a low, pre-nailed wood box size 1500x800x25 mm. the Bottom run of the longitudinal rails with a 30-40-mm intervals for the first half of the table with 70 mm for the second.
The drawer-countertop install wood-poles at a slight angle. It is advisable to frequent the bottom half were above rare. Then small potatoes, falling between the cracks, will otsortirovyvaya at the top of the table and big at the bottom.
