Page:Timber and Timber Trees, Native and Foreign.djvu/145

XX.] {| Transverse Experiments. of the specimen. weight required to break each piece. gravity. reduced to specific gravity 1000. required to break 1 square inch. apparatus weighing 390 lbs. weight was removed. the crisis of breaking. —Each piece broke short to the depth of about one-third, then with scarph-like fracture, 8 to 12 inches in length.
 * rowspan=2 |Number
 * rowspan=2 |Number
 * colspan=3|Deflections.
 * rowspan=2 |Total
 * rowspan=2 |Specific
 * rowspan=2 |Weight
 * rowspan=2 |Weight
 * With the
 * With the
 * After the
 * At
 * Inches.
 * Inch.
 * Inches.
 * lbs.
 * lbs.
 * 7
 * 2.05
 * .25
 * 5.50
 * 840
 * 712
 * 1179
 * 210.00
 * 8
 * 1.35
 * .10
 * 4.50
 * 971
 * 787
 * 1233
 * 242.75
 * 9
 * 1.75
 * .15
 * 4.75
 * 867
 * 840
 * 1032
 * 216.75
 * 10
 * 1.65
 * .00
 * 5.00
 * 915
 * 724
 * 1277
 * 228.75
 * 11
 * 1.75
 * .00
 * 7.50
 * 923
 * 720
 * 1282
 * 230.75
 * 12
 * 1.35
 * .00
 * 5.00
 * 960
 * 874
 * 1098
 * 240.00
 * Total
 * 9.90
 * .50
 * 32.25
 * 5476
 * 4657
 * 7101
 * 1369.00
 * Average
 * 1.65
 * .083
 * 5.375
 * 912.66
 * 776.16
 * 1183.5
 * 228.16
 * colspan=8|E = 576220.S = 2394.
 * }
 * 1369.00
 * Average
 * 1.65
 * .083
 * 5.375
 * 912.66
 * 776.16
 * 1183.5
 * 228.16
 * colspan=8|E = 576220.S = 2394.
 * }
 * colspan=8|E = 576220.S = 2394.
 * }

—Each piece broke short to the depth of about one-fifth, then with scarph-like and fibrous fracture, 10 to 14 inches in length.