A Manual of Yacht and Boat Sailing, Volume 23"The field" office, 1880 - 586 halaman |
Dari dalam buku
Hasil 1-5 dari 77
Halaman vii
... Speed 41 CHAPTER VI . Resistance and Speed , and the Influence of Thames Measurement Ballast .. CHAPTER VII . CHAPTER VIII . 48 62 Spars 68 CHAPTER IX . Selecting a Yacht 77 CHAPTER X. Examination of the Yacht 88 CHAPTER XI . Building a ...
... Speed 41 CHAPTER VI . Resistance and Speed , and the Influence of Thames Measurement Ballast .. CHAPTER VII . CHAPTER VIII . 48 62 Spars 68 CHAPTER IX . Selecting a Yacht 77 CHAPTER X. Examination of the Yacht 88 CHAPTER XI . Building a ...
Halaman 12
... speed can generally be obtained ; but , on the other hand , the longer and fuller bodied vessel will most likely be the better or more easy sea boat , and will have a greater range of stability . It is quite a common thing to hear a ...
... speed can generally be obtained ; but , on the other hand , the longer and fuller bodied vessel will most likely be the better or more easy sea boat , and will have a greater range of stability . It is quite a common thing to hear a ...
Halaman 17
... speed . If the triangle v were taken away from A , the surface would be reduced one - fourth ; and , consequently , the resistance to forward motion , dependent on surface friction , would be proportionately reduced . It might not be ...
... speed . If the triangle v were taken away from A , the surface would be reduced one - fourth ; and , consequently , the resistance to forward motion , dependent on surface friction , would be proportionately reduced . It might not be ...
Halaman 19
... speed is attained to what may be realised with the wind abeam , assuming , of course , the sail area to be the same ; the reason is that the velocity of the wind , or its effective force , is diminished by exactly the speed of the yacht ...
... speed is attained to what may be realised with the wind abeam , assuming , of course , the sail area to be the same ; the reason is that the velocity of the wind , or its effective force , is diminished by exactly the speed of the yacht ...
Halaman 21
... speed of six knots will be 250lb . , that being the total resistance at such a speed . The resistance on the plane of 450 square feet ( see Fig . 8 , page 14 ) , to lateral motion will not be one of " friction , " but of direct pressure ...
... speed of six knots will be 250lb . , that being the total resistance at such a speed . The resistance on the plane of 450 square feet ( see Fig . 8 , page 14 ) , to lateral motion will not be one of " friction , " but of direct pressure ...
Edisi yang lain - Lihat semua
Istilah dan frasa umum
abaft American elm amidships anchor angle ballast batten beam belay block boat bolt bowsprit breadth canoe canvas centre-board clew club course crew cringle cruising cutter deck depth diameter displacement fast fastened fitted floor foot fore end fore side foresail forestay forward gaff garboard gunwale gybe Half-breadths on diagonal halyards hauled head sails head to wind heel helm hoisted hook immersed inch iron Jullanar keel keep lateral resistance lead leeward length load line load water-line lower luff main boom main sheet mainsail mast masthead mizen moulds outhaul peak plank plate port tack rabbet racing reef rigging rope round rove rudder rule sail schooner sheave ship shown spars speed spinnaker square starboard stem stern sternpost stowed strake strop tackle tiller timbers tonnage tons topmast topping lift topsail trysail vessel waves weather weight whilst windward wood yacht yard yawl
Bagian yang populer
Halaman 556 - It does not apply by day to cases in which a vessel sees another ahead crossing her own course; or by night, to cases where the red light of one vessel is opposed to the red light of the other, or where the green light of one vessel is opposed to the green light of the other, or where a red light without a green light, or a green light without a red light, is seen ahead, or where both green and red lights are seen anywhere but ahead.
Halaman 233 - Every steam ship, when approaching another ship, so as to involve risk of collision, shall slacken her speed, or, if necessary, stop and reverse ; and every steam ship shall, when in a fog, go at a moderate speed.
Halaman 529 - A vessel which is close-hauled on the port tack shall keep out of the way of a vessel which is closehauled on the starboard tack. (c.) When both are running free, with the wind on different sides, the vessel which has the wind on the port side shall keep out of the way of the other.
Halaman 529 - If two ships under steam are crossing so as to involve risk of collision, the ship which has the other on her own starboard side shall keep out of the way of the other.
Halaman 556 - ... in other words, to cases in which by day each vessel sees the masts of the other in a line or nearly in a line with her own, and by night to cases in which each vessel is in such a position as to see both the side lights of the other.
Halaman 529 - If two ships under steam are meeting end on, or nearly end on, so as to involve risk of collision, the helms of both shall be put to port so that each may pass on the port side of the other.
Halaman 557 - Nothing in these rules shall exonerate any vessel or the owner or master or crew thereof from the consequences of any neglect to carry lights or signals, or of any neglect to keep a proper lookout, or of the neglect of any precaution which may be required by the ordinary practice of seamen or by the special circumstances of the case.
Halaman 529 - 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.
Halaman 556 - In narrow channels every steam vessel shall, when it is safe and practicable, keep to that side of the fairway or mid-channel which lies on the starboard nide of such vessel.
Halaman 556 - Art. 15. If two ships under steam 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.