BESTIMMUNG DER CONSTANTEN DER ELASTICITAET ETC. 83 



Nr. 2) X = 10,15, 5 = 0,600, D = 0,1018, r = 0,746, ^=20, d = 16,0. 

 beob. 10,38 8,18 6,60 5,43 4,58 3,93 3,37 2,92 2,55 2,26 1,97 1,73 1,53 

 her. 10,42 8,06 6,52 5,44 4,61 3,95 3,40 2,95 2,57 2,24 1,96 1,72 1,50 

 A = 63,8.10-*, A, = 76.10-', = 62,1.10-*. 



Drillung. 



Nr. 1) i = 10,27, JB = 0,600, D = 0,1015, T = 0,427, = 40, , Ö = 15,5. 

 beob. 7,15 4,71 3,35 2,55 1,97 

 ber. 7,15 4,69 3,37 2,54 1,97 



A = 57,9.10-*, A, = 142.10-«, h = 57,2.10-*. 

 N. 2) L = 10,30, B = 0,600, D = 0,1018, T = 0,422, J ^ 40, & 15,5. 

 beob. 9,00 6,12 4,49 3,39 2,62 2,02 1,61 1,24 

 ber. 9,00 6,13 4,49 3,40 2,62 2,04 1,59 1,24 



A - 59,7.10-*, A, = 63.10-^ h = 59,1.10"*. 



W i s m u t h. 



Biegung. 



Nr. 1) L = 10,24, B = 0,595, D = 0,0987, T = 1,390, J = 10, & =.15,6. 

 beob. 10,61 8,44 6,83 5,61 4,65 3,86 3,24 2,72 2,31 1,99 1,70 

 ber. 10,70 8,39 6,78 5,57 4,63 3,87 3,26 2,75 2,33 1,97 1,67 



A = 162.10-*, A, = 107.10-^ l^s = 159.10-*. 

 Nr. 3) L = 8,12, B = 0,595, D = 0,0989, T = 1,253, = 10, & = 15,5. 

 beob. 9,75 7,57 6,03 4,91 4,03 3,36 2,81 2,37 1,96 1,65 1,39 

 ber. 9,75 7,53 6,01 4,91 3,99 3,35 2,79 2,34 1,96 1,65 1,39 



A = 171.107\ A, = 134.10-*, Iß = 168.10-*. 



Drillung. 



Nr. 1) X = 9,93, :B = 0,595, Z) = 0,0987, r = 0,781, J"= 10, ^ = 15,5. 

 beob. 8,54 6,66 5,36 4,39 3,64 3,05 2,62 (2,23) 1,90 1,62 

 ber. 8,60 6,61 5,30 4,36 3,64 3,07 2,61 .2,22 1,90 1,63 

 A = 149.10-*, A, = 198.10-*, Is = 148.10-*. 

 Nr. 3) L = 8,09, 5=: 0,595, X> = 0,0989, 1"= 0,680, ^^=10 = 14,8. 

 beob. 8,99 6,37 4,87 3,90 3,22 2,68 2,23 1,88 1,61 1,36 

 ber. 9,02 6,34 4,88 3,91 3,21 2,67 2,24 1,89 1,60 1,36 

 A = 155.10-*, A, = 337.10-*, = 154,10.-*. 



