636 Nik. Bernstein TABELLE I. Die Dauer einer Obturator Umdrehung, x, in tausendsten Teilen der Sekunde. A. Temperierte Tonleiter Sirenenringe von Ton 100 99 98 97 96 Ö f f n u n g e n a a a a a a = 870 p. S..... 114-94 113-80 112-64 111-50 110-34 b.......... 108-49 107-41 106-32 105-24 104-15 h.......... 102-40 101-38 100-36 99-33 98-31 c.......... 96-66 95-69 94-72 93-76 92-79 c-is......... 91-23 90-32 89-42 88-50 87-58 d.......... 86-11 85-25 84-39 83-53 82-66 dis......... 81-28 80-47 79-65 78-84 78-03 | e.......... 76-72 75-95 75-18 74-41 73-65 f.......... 72-41 71-69 70-96 70-24 69-51 fis......... 68-35 67-66 66-98 66-30 65-61 g.......... 64-51 63-87 63-22 62-58 61-93 gis......... | 60-89 60-28 59-67 59-07 58-45 B. Reine Tonleiter a — 870 p. S..... 114-94 113-80 112-64 111-50 110-34 ais (25/24)..... 110-34 109-24 108-14 107-03 105-93 b (27/25)...... 106-41 105-59 104-29 103-22 102-16 h (9/8) ....... 102-22 101-20 100-18 99-15 98-13 his (75/64)...... 98-09 97-10 96-12 95-14 94-16 | c (6/5) ....... 95-79 94-83 93-87 92-91 91-95 cis (5/4) ...... 91-95 91-04 90-12 89-19 88-28 des (96/75) ..... 89-80 88-90 88-00 87-10 86-21 d (4/3) ....... 86-21 85-35 84-48 83-62 82-76 dis (100/72)..... 82-76 81-93 81-10 80-28 79-45 es (72/50) ...... 79-82 79-02 78-23 77-43 76-63 e (3/2)....... 76-63 75-86 75-10 74-33 73-56 eis (25/16) ..... 73-56 72-83 72-09 71-36 70-62 f (8/5) ....... 71-84 71-12 70-40 69-68 68-95 fis (5/3)....... 68-95 68-27 67-59 66-90 66-21 ges (216/125) .... 66-52 65-85 65-19 64-52 63-86 g 0/5)....... 63-86 63-22 62-58 61-94 61-30 gis (15/8)...... 61-30 60-69 60-08 59-46 58-85 as (48/25)......j 59-87 59-27 58-67 58-07 57-47 a (2/1) ....... 57-47 56-90 56-32 55-75 55-17