A Manual for Naval CadetsLongman & Company, 1857 - 471 σελίδες |
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Σελίδα vii
... give in different parts of his work , are of course little more than repetitions of defi- nitions and principles which many treatises supply ; and if , in the statement of such principles , well known terms and formulæ of expressions ...
... give in different parts of his work , are of course little more than repetitions of defi- nitions and principles which many treatises supply ; and if , in the statement of such principles , well known terms and formulæ of expressions ...
Σελίδα 10
... Abstract science and personal experience may , when combined and assistant to each other , give us the great desideratum . Since the above quotation was written , we Fig . 4 . have seen its idea reduced to 10 MANUAL FOR NAVAL CADETS .
... Abstract science and personal experience may , when combined and assistant to each other , give us the great desideratum . Since the above quotation was written , we Fig . 4 . have seen its idea reduced to 10 MANUAL FOR NAVAL CADETS .
Σελίδα 15
... give an adequate conception of the force of air in motion . The first column shows its velocity , and the second its power of pressure . Miles per hour . Perpendicular force on one square foot in pounds avoirdupois . 1 0.005 Hardly ...
... give an adequate conception of the force of air in motion . The first column shows its velocity , and the second its power of pressure . Miles per hour . Perpendicular force on one square foot in pounds avoirdupois . 1 0.005 Hardly ...
Σελίδα 19
... give at one view the comparative degrees of these three instruments from 212 ° Fahrenheit to 32 ° , or freezing point . Reaumur . Centigrade . Fahrenheit . Reaumur . Centigrade . Fahrenheit . 80 100 212 36 45 113 76 95 203 32 40 104 72 ...
... give at one view the comparative degrees of these three instruments from 212 ° Fahrenheit to 32 ° , or freezing point . Reaumur . Centigrade . Fahrenheit . Reaumur . Centigrade . Fahrenheit . 80 100 212 36 45 113 76 95 203 32 40 104 72 ...
Σελίδα 34
... gives the weight of flat bar iron in pounds , and fractional quantities ; the 3rd comprises the weight and thickness of different metals ; and the 4th gives the corresponding weight and length of iron square and round . TABLE I ...
... gives the weight of flat bar iron in pounds , and fractional quantities ; the 3rd comprises the weight and thickness of different metals ; and the 4th gives the corresponding weight and length of iron square and round . TABLE I ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
abaft anchor belly band bight bitts blocks boat bolts boom bowline bowsprit braces bunt buntlines cable capstan carried centre chain clue cringles cubic cubic foot deck double downhaul Edition fast feet foot force fore and aft fore-mast gantlines gear gravity half hitch halyards haul hawser head sails heave heel hitch hoisting hook inches iron lanyards lashing leech length let go lever lifts lower yards mast mast head mizen passed pendants piece Plates port Post 8vo pounds pressure pull quarter reef bands reef tackles reeve rigging rope round rove rudder runner sail tackle screw seized shackle sheave sheets ship ship's shrouds side slings spars specific gravity spliced square standing starboard stay steam strop studding sail tack taut toggle tons top-gallant top-mast topsail triced upper vessel vols weather weight whilst whip wind Woodcuts yard-arm