Pugsley's New Guide to the United States Local Inspectors Examination of Masters and Mates: Of Ocean-going Steam and Sailing Ships, Containing All Useful Information and Explaining how to Find Latitude and Longitude by Observation, and Many Other Useful Calculations Not Included in the Examination,R.M. Pugsley, 1915 - 287페이지 |
도서 본문에서
17개의 결과 중 1 - 5개
17 페이지
... glass observe the sun's limb to touch the horizon and note the time by chronometer . In this observation the alti- tude is a negative quantity and is found by adding the dip to the refraction for 0 ° and to the result add the semi ...
... glass observe the sun's limb to touch the horizon and note the time by chronometer . In this observation the alti- tude is a negative quantity and is found by adding the dip to the refraction for 0 ° and to the result add the semi ...
20 페이지
... glass appear in an unbroken line , the index glass is perpendicular to the plane of the instrument . If the true and reflected arcs appear broken , the index glass must be adjusted by handling the screws . Now set the vernier at 0 ...
... glass appear in an unbroken line , the index glass is perpendicular to the plane of the instrument . If the true and reflected arcs appear broken , the index glass must be adjusted by handling the screws . Now set the vernier at 0 ...
29 페이지
... glass , 50.66 feet ; 28s . glass , 47.29 feet ; 14s . glass , 23.64 feet . Q. 68 , 36. What is the penalty when an officer of a steamer fails to keep the equipment in proper order ? Ans . His license may be suspended or revoked . Q. 69 ...
... glass , 50.66 feet ; 28s . glass , 47.29 feet ; 14s . glass , 23.64 feet . Q. 68 , 36. What is the penalty when an officer of a steamer fails to keep the equipment in proper order ? Ans . His license may be suspended or revoked . Q. 69 ...
85 페이지
... . 66 Sin . 8.58563 Obs . amp . 66 44 . W. 5 ° 30 ' S. Cor . table 40 + 12 4 54 E. Com . amp . W. 5 42 S. 67 , 35. EXAMPLE : Find the length of a knot for a 14o , 28 , and 30o glass . For 14 glass . Log . 6080 ft . 148 85.
... . 66 Sin . 8.58563 Obs . amp . 66 44 . W. 5 ° 30 ' S. Cor . table 40 + 12 4 54 E. Com . amp . W. 5 42 S. 67 , 35. EXAMPLE : Find the length of a knot for a 14o , 28 , and 30o glass . For 14 glass . Log . 6080 ft . 148 85.
86 페이지
... glass . Log . 6080 ft . 148 3.78390 +1.14613 66 3600 $ 66 4.93003 -3.55630 length of knot 23.64 ft . = 1.37373 For 28o glass . Log . 6080 ft . 66 288 16 3600 $ 66 3.78390 +1.44716 5.23106 -3.55630 length of knot 47.29 ft . = 1.67476 For ...
... glass . Log . 6080 ft . 148 3.78390 +1.14613 66 3600 $ 66 4.93003 -3.55630 length of knot 23.64 ft . = 1.37373 For 28o glass . Log . 6080 ft . 66 288 16 3600 $ 66 3.78390 +1.44716 5.23106 -3.55630 length of knot 47.29 ft . = 1.67476 For ...
기타 출판본 - 모두 보기
자주 나오는 단어 및 구문
150 gross tons abaft amplitude applicant azimuth tables barometer bearing boats buoys capacity CAPT cargo carrying passengers certificate chart chief mate Chro chronometer collision compass error correction cosine course and distance deck deck department declination deviation Diff difference of latitude dist dunnage equa equipped examination feet Find the latitude fire Greenwich mean gross tons heave-to Height of eye hour angle inches inspection knots Latitude by account less license as master life-preservers lifeboats logarithm longitude by account longitude by chronometer Mercator chart meridian altitude miles Nautical Almanac navigation noon observed altitude officer original license person pilot house points polar distance PUGSLEY'S pump R. M. PUGSLEY rafts right ascension rowlock rules sail vessels Semi-diam semicircle ship ship's side signals star's steam vessels steamers stow subtract supervising inspector table 44 tion towing true altitude true azimuth tude white light wind