. The Bell System technical journal . <X FIELD STRENGTH IN DECIBELS ABOVE 1 MICROVOLT PER METER BELL SYSTEM TECHNICAL JOURNAL. FIELD STRENGTH IN DECIBELS ABOVE 1 MICROVOLT PER METER LONG-WAVE RADIO TRANSMISSION PHENOMENA TABLE IRocky Point-Houlton- Kc. Distance 700 Km. Average Minimum 13 Db Below Field ImmediatelyPreceding Drop Time of Sunset,GCT Minimum Field Interval Between Sunsetand Minimum Date RockyPoint Iloulton TimeGCT Suns Alti-tude atMidpathDegrees Mid-path RockyPoint Houlton 6/ 1 8/ 2 10/21 001600092204 00140003 2137 00500043 2226 0:350:370:
. The Bell System technical journal . <X FIELD STRENGTH IN DECIBELS ABOVE 1 MICROVOLT PER METER BELL SYSTEM TECHNICAL JOURNAL. FIELD STRENGTH IN DECIBELS ABOVE 1 MICROVOLT PER METER LONG-WAVE RADIO TRANSMISSION PHENOMENA TABLE IRocky Point-Houlton- Kc. Distance 700 Km. Average Minimum 13 Db Below Field ImmediatelyPreceding Drop Time of Sunset,GCT Minimum Field Interval Between Sunsetand Minimum Date RockyPoint Iloulton TimeGCT Suns Alti-tude atMidpathDegrees Mid-path RockyPoint Houlton 6/ 1 8/ 2 10/21 001600092204 00140003 2137 00500043 2226 0:350:370:35 0:340:340:22 0:36 0:40 0:49 Average 0:36 0:30 0:42 TABLE II TUCKERTON-HOULTON- Kc. Distance 900 Km. Average Minimum Db Below Field ImmediatelyPreceding Drop Time of Sunset,GCT Minimum Field Interval Between Sunsetand Mininum Date Tucker-ton Houlton TimeGCT Suns Alti-tude atMidpathDegrees Mid-path Tucker-ton Houlton 4/28-29/34 .4/30-5/1 1- 2/34 .5/ 3- 4/34 .5/ 9-10/34 .5/10-11/34 .5/11-12/34 .5/17-18/34 .5/21-22/34 .5/24-25/34 .5/28-29/34 .6/ 4- 5/34 .6/ 7- 8/34 .6/11-12/34 .6/14-15/34 . 2349235123522
Size: 1262px × 1979px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjecttechnology, bookyear1
