The sailor's sea-book1879 |
Inni boken
Resultat 1-5 av 36
Side 3
... lower , and often similarly to the following examples : — Subtract 72 ° 45 ′ 4 ′′ from 90 Take 97 ° 56 ' from 180 Take 184 ° 14 ' from 360 Ans . 17 14 56 Ans . 82 4 Ans . 175 46 In the first example we had to borrow consecutively 60 ...
... lower , and often similarly to the following examples : — Subtract 72 ° 45 ′ 4 ′′ from 90 Take 97 ° 56 ' from 180 Take 184 ° 14 ' from 360 Ans . 17 14 56 Ans . 82 4 Ans . 175 46 In the first example we had to borrow consecutively 60 ...
Side 6
... lower edge , is an isolated line or notch , thus ( 1 ) . In measuring an angle this notch is to be placed at the point of the angle , and the edge of the protractor to be placed along one of the lines forming the angle ; where the other ...
... lower edge , is an isolated line or notch , thus ( 1 ) . In measuring an angle this notch is to be placed at the point of the angle , and the edge of the protractor to be placed along one of the lines forming the angle ; where the other ...
Side 38
... lower edge , as previously mentioned ; put one point of the pencil - compasses to this , and extend the pencil to the outer extremity of the protractor . With this dis- tance form a circle , and draw a diameter up 38 RUDIMENTARY ...
... lower edge , as previously mentioned ; put one point of the pencil - compasses to this , and extend the pencil to the outer extremity of the protractor . With this dis- tance form a circle , and draw a diameter up 38 RUDIMENTARY ...
Side 50
... lower end would repel the North - marked end of the needle ; this arises from the upper end of the vertical bar having acquired , by position , a polarity dissimilar to that of the N - marked end , and its lower extremity ( which is ...
... lower end would repel the North - marked end of the needle ; this arises from the upper end of the vertical bar having acquired , by position , a polarity dissimilar to that of the N - marked end , and its lower extremity ( which is ...
Side 68
... lower limb because it can be brought apparently to touch the horizon to great accuracy ; whereas if we were to place the sun's centre in junction with the horizon , this centre would have to be guessed at . The Sun's observed altitude ...
... lower limb because it can be brought apparently to touch the horizon to great accuracy ; whereas if we were to place the sun's centre in junction with the horizon , this centre would have to be guessed at . The Sun's observed altitude ...
Vanlige uttrykk og setninger
altitude anchor angle apply bearing boat centre chart chro chronometer Circle Sailing cloth boards Colonel Sir William compass course correct magnetic course and distance Dead Reckoning deck Deviation Diff direction Dist Distance Signals East easterly Edition Engineers equator Flags gale give Greenwich mean hauled HENRY LAW hoist horizon Hour-angle hurricane iron latitude leeway light Long LUDGATE HILL mast meridian meridian altitude miles minutes Naut Nautical Almanac Navigation noon North northern hemisphere numerous Illustrations observed parallel parallel ruler Parallel Sailing Pennant pieces of timber Plates port practical protractor quadrant RALPH TATE rigging rope Rudimentary Treatise rule SCOTT BURN semicircle sextant Ship Date ship's head ship's place side Sir William Reid South southern Steam Ships steered storm subtract sun's lower limb tion track Traverse Table true course tude variation vessel West whirlwind William Reid wind Woodcuts yard
Populære avsnitt
Side 4 - AN OUTLINE OF THE METHOD OF CONDUCTING A TRIGONOMETRICAL SURVEY. For the Formation of Geographical and Topographical Maps and Plans, Military Reconnaissance, LEVELLING, &c., with Useful Problems, Formulae, and Tables.
Side 113 - ... abaft the beam on the starboard side, and of such a character as to be visible at a distance of at least two miles.
Side 117 - In obeying and construing these rules due regard must be had to all dangers of navigation ; and due regard must also be had to any special circumstances which may exist in any particular case rendering a departure from the above rules necessary in order to avoid immediate danger.
Side 116 - When two steam vessels are meeting end on, or nearly end on, so as to involve risk of collision, each shall alter her course to starboard so that each may pass on the port side of the other.
Side 8 - A HANDY BOOK of VILLA ARCHITECTURE ; being a Series of Designs for Villa Residences in various Styles. With Detailed Specifications and Estimates. By C. WICKES, Architect, Author of " The Spires and Towers of the Mediaeval Churches of England,
Side 35 - A GRAMMAR OF COLOURING, applied to Decorative Painting and the Arts. By GEORGE FIELD. New Edition, enlarged and adapted to the Use of the Ornamental Painter and Designer. By ELLIS A. DAVIDSON. With two new Coloured Diagrams, &c.
Side 14 - Rates, from id. to i68s. per cwt., and containing 186,000 Direct Answers, which, with their Combinations, consisting of a single addition (mostly to be performed at sight), will afford an aggregate of 10,266,000 Answers ; the whole being calculated and designed...
Side 21 - Woods and Marbles (Imitation of). SCHOOL OF PAINTING FOR THE IMITATION OF WOODS AND MARBLES, as Taught and Practised by AR VAN DER BURG and P. VAN DER BURG, Directors of the Rotterdam Painting Institution. Royal folio, 18i by iai in., Illustrated with 24 full-size Coloured Plates; also 12 plain Plates, comprising 154 Figures.