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TABLE III EXPERIMENTS IN VACUO [[twenty-column table]] Experiment No. | Type of Motion | Length og Chamber e | Total Mass M+1/3m[[subscript]] s [[/subscript]] | Length of Nozzle | Kind of Poweder | Mass of Powder | Mass of Wadding and Wire | Mass of Black Powder | Displacement d1 | Displacement d2 | Displacement correctec | Tank | Pressure in Tank Before | Pressure in Tank After | Paper Detector | Rebound Impulse to Total Impulse Q | Velocity Km/sec | Velocity Ft/sec | Efficiency 15| S.H.M. | 0.69 cm. | 3156.9 gm. | Long | Du Pont | 0.6747 gm. | .0538 gm. | .007 gm. | 4.58 cm. | 4.22 gm. | 4.97 cm. | cylindrical | 5.0 mm. | 5.5 mm. | [[blank]] | .000% | 1.711 | 5614 | 36.01% 16| " [[ditto for S.H.M.]] | 0.69 | 3156.9 | " [[ditto for Long]] | " [[ditto for Du Pont]] | 0.6761 | .0526 | .007 | 4.78 | 4.70 | 4.82 | " [[ditto for cylindrical]] | 5.0 | 10.0 | torn | .756 | 1.729 | 5671 | 36.75 17| " [[ditto for S.H.M. | 0.69 | 3156.9 | " [[ditto for Long]] | " [[ditto for Du Pont]] | 0.6913 | .0508 | .007 | 4.68 | 4.52 | 4.70 | " [[ditto for cylindrical]] | 4.5 | 9.0 | " [[ditto for torn]] | .000 | 1.671 | 5481 | 34.33 18| " [[ditto for S.H.M.]] | 0.69 | 3156.9 | " [[ditto for Long]] | " [[ditto for Du Pont]] | 0.6929 | .0536 | .007 | 4.85 | 4.55 | 5.01 | " [[ditto for cylindrical]] | 7.0 | 11.2 | " [[ditto for torn]] | .000 | 1.774 | 5821 | 38.72 19| " [[ditto for S.H.M.]] | 0.69 | 3158.9 | " [[ditto for Long]] | " [[ditto for Du Pont]] | 0.6741 | .0529 | .007 | 4.66 | 4.37 | 4.81 | " [[ditto got cylindrical]] | 5.5 | 10.5 | " [[ditto for torn]] | .000 | 1.728 | 5668 | 36.71 20| " [[ditto for S.H.M.]] | 0.69 | 3156.9 | " [[ditto for Long]] | " [[ditto for Du Pont]] | 0.7161 | .0516 | .007 | 5.00 | 4.77 | 5.12 | " [[ditto for cylindrical]] | 7.5 | 13.0 | not torn | .000 | 1.683 | 5524 | 34.86 21| " [[ditto for S.H.M.]] | 0.69 | 3156.9 | " [[ditto for Long]] | " [[ditto for Du Pont]] | 0.6495 | .0536| .007 | 4.73 | 4.45 | 4.87 | " [[ditto for cylindrical]] | 6.5 | 10.5 | " " [[dittos for not torn]] | .000 | 1.780 | 5840 | 38.97 22| " [[ditto for S.H.M.]] | 0.69 | 3156.9 | " [[ditto for Long]] | " [[ditto for Du Pont]] | 0.6679 | .0568 | .007 | 4.63 | 4.34 | 4.78 | circular | 1.5 | 13.5 | " " [[dittos for not torn]] | .560 | 1.719 | 5642 | 36.37 23| " [[ditto for S.H.M.]] | 0.69 | 3156.9 | " [[ditto for Long]] | " [[ditto for Du Pont]] | 0.6681 | .0537 | .007 | 4.43 | 4.13 | 4.59 | cylindrical | 1.5 | 5.5 | " " [[dittos for not torn]] | .000 | 1.653 | 5423 | 33.61 24| " [[ditto for S.H.M.]] | 0.69 | 3156.9 | " [[ditto for Long]] | " [[ditto for Du Pont]] | 0.6693 | .0556 | .007 | 4.68 | 4.48 | 4.78 | circular | 7.5 | 22.0 | " " [[dittos for not torn]] | .000 | 1.719 | 5642 | 36.38 25| " [[ditto for S.H.M.]] | 0.69 | 2768.1 | Medium | " [[ditto for Du Pont]] | 0.6998 | .0504 | .007 | 4.97 | 4.31 | 5.33 | " [[ditto for circular]] | 1.5 | 14.5 | " " [[ditto for not torn]] | .000 | 1.767 | 5801 | 38.46 26| " [[ditto for S.H.M.]] | 0.69 | 2768.1 | " [[ditto for Medium]] | " [[ditto for Du Pont]] | 0.6715 | .0530 | .007 | 4.70 | 3.85 | 5.19 | cylindrical | 1.5 | 5.0 | " " [[dittos for not torn]] | .000 | 1.749 | 5740 | 37.65 27| " [[ditto for S.H.M.]] | 0.69 | 2353.8 | Short | " [[ditto for Du Pont]] | 0.6686 | .0510 | .007 | 5.05 | (#20) | 5.17 | circular | 1.5 | 13.0 | " " [[dittos for not torn]] | [[blank]] | 1.614 | 5296 | 32.05 28| " [[ditto for S.H.M.]] | 0.69 | 2353.8 | " [[ditto for Short]] | " [[ditto for Du Pont]] | 06673 | .0510 | .007 | 5.10 | (#20) | 5.22 | cylindrical | 1.5 | 5.5 | " " [[dittos for not torn]] | [[blank]] | 1.630 | 5347 | 32.67 30| " [[ditto for S.H.M.]] | 0.95 | 3339.6 | Medium | Infallible | 0.9186 | .0556 | .010 | 7.37 | (#20) | 7.91 | circular | 1.5 | 21.0 | " " [[dittos for not torn]] | [[blank]] | 2.405 | 7893 | 55.90 31| Lift | 0.95 | 2020.7 | " [[ditto for Medium]] | " [[ditto for Infallible]] | 0.9210 | .0518 | .012 | 4.60 | (#25) | 4.94 | cylindrical | 1.5 | 7.5 | torn | [[blank]] | 1.997 | 6550 | 39.40 32| " [[ditto for Lift]] | 0.95 | 2020.7 | " [[ditto for Medium]] | " [[ditto for Infallible]] | 0.9210 | .0601 | .020 | 5.87 | (#20) | 5.90 | circular | 1.5 | 21.0 | " [[ditto for torn]] | [[blank]] | 2.191 | 7189 | 46.38 33| " [[ditto for Lift]] | 0.95 | 2020.7 | " [[ditto for Medium]] | " [[ditto for Infallible]] | 0.9210 | .0625 | .020 | 5.30 | (#25) | 5.69 | " [[ditto for circular]] | 4.5 | 25.5 | " [[ditto for torn]] | [[blank]] | 2.127 | 6980 | 43.71 34| " [[ditto for Lift]] | 0.95 | 2020.7 | " [[ditto for Medium]] | " [[ditto for Infallible]] | 0.9210 | .0648 | .020 | 5.50 | (#25) | 5.90 | cylindrical | 2.5 | 8.0 | not torn | [[blank]] | 2.162 | 7093 | 45.15 35| S.H.M. | 0.95 | 3339.6 | " [[ditto for Medium]] | " [[ditto for Infallible]] | 0.9210 | .0614 | .020 | 7.22 | (#20) | 7.39 | " [[ditto for cylindrical]] | 1.5 | 6.0 | " " [[dittos for not torn]] | [[blank]] | 2.336| 7665 | 52.73 36| " [[ditto for S.H.M.]] | 0.95 | 3339.6 | " [[ditto for Medium]] | " [[ditto for Infallible]] | 0.9210 | .0639 | .020 | 7.18 | (#20) | 7.35 | " [[ditto for cylindrical]] | 3.5 | 9.5 | torn | [[blank]] | 2.319 | 7610 | 51.96 37| Lift | 0.95 | 2020.7 | " [[ditto for Medium]] | " [[ditto for Infallible]] | 0.9210 | .0619 | .020 | 5.19 | (#25) | 5.57 | " [[ditto for cylindrical]] | 1.5 | 7.0 | not torn | [[blank]] | 2.106 | 6911 | 42.85 38| " [[ditto for Lift]] | 0.95 | 2135.7 | Long | " [[ditto for Infallible]] | 0.9210 | .0672 | .020 | 4.83 | (#25) | 5.18 | " [[ditto for cylindrical]] | 1.5 | 7.0 | " " [[dittos for not torn]] | [[blank]] | 2.136 | 7010 | 44.09 39| " [[ditto for Lift]] | 0.95 | 2135.7 | " [[ditto for Long]] | " [[ditto for Infallible]] | 0.9210 | .0608 | .020 | 5.07 | (#25) | 5.45 | " [[ditto for cylindrical]] | 1.5 | 7.0 | " " [[dittos for not torn]] | [[blank]] | 2.202 | 7227 | 46.86 40| " [[ditto for Lift]] | 0.69 | 2023.4 | Medium | Du Pont | 0.6715 | .0576 | .007 | 2.03 | (#25) | 2.18 | " [[ditto for cylindrical]] | 1.5 | 4.5 | " " [[dittos for not torn]] | [[blank]] | 1.797 | 5897 | 39.73 41| " [[ditto for Lift]] | 0.69 | 2023.4 | " [[ditto for Medium]] | " [[ditto for Du Pont]] | 0.6715 | .0599 | .007 | 1.95 | (#25) | 2.09 | " [[ditto for cylindrical]] | 0.5 | 3.0 | " " [[dittos for not torn]] | [[blank]] | 1.748 | 5735 | 37.93 42| " [[ditto for Lift]] | 0.95 | 1914.3 | Short | Infallible | 0.9210 | .0551 | .020 | 5.70 | (#20) | 5.83 | " [[ditto for cylindrical]] | 1.5 | 7.0 | torn | [[blank]] | 2.055 | 6745 | 40.82 43| " [[ditto for Lift]] | 0.95 | 2020.7 | Medium | " [[ditto for Infallible]] | 0.9210 | .0641 | .020 | 5.37 | (#25) | 5.76 | " [[ditto for cylindrical]] | 1.0 | 6.0 | not torn | .326 | 2.137 | 7011 | 44.14 45| " [[ditto for Lift]] | 1.25 | 2020.7 | " [[ditto for Medium]] | " [[ditto for Infallible]] | 0.9210 | .0641 | .020 | 5.37 | (#25) | 5.76 | " [[ditto for cylindrical]] | 1.0 | 6.0 | not torn | .326 | 2.137 | 7011 | 44.14 47| " [[ditto for Lift]] | 1.42 | 3040.5 | " [[ditto for Medium]] | " [[ditto for Infallible]] | 1.4540 | .0603 | .020 | 6.50 | (#25) | 6.98 | " [[ditto for cylindrical]] | 1.5 | 9.0 | torn | .690 | 2.318 | 7606 | 51.89 48| " [[ditto for Lift]] | 1.42 | 3040.8 | " [[ditto for Medium]] | 1.3997 | .0607 | .020 | 6.03 | (#25) | 6.47 | " [[ditto for cylindrical]] | 1.5 | 8.5 | not torn | .730 | 2.314 | 7593 | 51.74 49| " [[ditto for Lift]] | 1.42 | 2020.7 | " [[ditto for Medium]] | " [[ditto for Infallible]] | 1.3997 | .0619 | .020 | 13.00 | (#25) | 13.96 | " [[ditto for cylindrical]] | 1.5 | 8.5 | " " [[dittos for not torn]] | .735 | 2.257 | 7404| 49.19 50| " [[ditto for Lift]] | 1.57 | 3039.0 | " [[ditto for Medium]] | " [[ditto for Infallible]] | 1.5200 | .0630 | .030 | 7.28 | (#25) | 7.82 | " [[ditto for cylindrical]] | 1.5 | 9.5 | " " [[dittos for not torn]] | .790 | 2.332 | 7653 | 52.56
