3.1.1. the total space intersect, which is available from the sector's total surface area perpendicular to the vertical cut in the direction of the overall payload space within a space, including concave portion out from this formation then areas. The part of the promoters to come close together until it is full. 3.1.2. getting compression The maximum force is calculated by kilograms, divided by the cross-sectional surface area of the sample block has a square centimeter experiments at least 5 times to observe and record the results.
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