Journal of the Franklin Institute, 142권Pergamon Press, 1896 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59. Cf. Index to v. 1-120 of the Journal, p. [415] |
도서 본문에서
16개의 결과 중 1 - 5개
49 페이지
... reservoirs of Lakes Huron and Michigan , the diversion of the amounts above - named would at first sight seem insufficient to affect the level , without considering the streams naturally tributary to these lakes . A late prophecy comes ...
... reservoirs of Lakes Huron and Michigan , the diversion of the amounts above - named would at first sight seem insufficient to affect the level , without considering the streams naturally tributary to these lakes . A late prophecy comes ...
76 페이지
... reservoir , provided with a gas meter , the gas passed through the bottle in which the am- monia was generated . The dried gases then entered a porcelain tube , filled with charcoal , which was heated up to 1,180 ° C. in a Fletcher gas ...
... reservoir , provided with a gas meter , the gas passed through the bottle in which the am- monia was generated . The dried gases then entered a porcelain tube , filled with charcoal , which was heated up to 1,180 ° C. in a Fletcher gas ...
152 페이지
... reservoir ca- pacity of the plant being 5,000 cubic feet . The compressed - air motor is being adopted in preference to trolley or cable traction , not merely from motives of economy , but also with a view of securing a service which ...
... reservoir ca- pacity of the plant being 5,000 cubic feet . The compressed - air motor is being adopted in preference to trolley or cable traction , not merely from motives of economy , but also with a view of securing a service which ...
166 페이지
... reservoirs . As yet , electricity is not a source of power , but a means of transmission which enables power to be generated where sources are available , and work to be performed where there is work to be done , and long transmissions ...
... reservoirs . As yet , electricity is not a source of power , but a means of transmission which enables power to be generated where sources are available , and work to be performed where there is work to be done , and long transmissions ...
302 페이지
... reservoir and is used over and over again . It will have been noticed that there is plenty of provision against undue heating and plenty of chance for air to cir- culate . This is necessary , as about 100 horse - power of current is ...
... reservoir and is used over and over again . It will have been noticed that there is plenty of provision against undue heating and plenty of chance for air to cir- culate . This is necessary , as about 100 horse - power of current is ...
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action aldehyde alternating current amount apparatus atoms battery blow-holes boiler canal carbonic acid Carnot cycle cells cent channel chemical circuit coal combustion Company compounds compression condensation conductors copper cost crystals cubic culm curve CXLII cycle cylinder Delaware River diameter dredging dynamo efficiency electric electrolytic energy engine ether experiments fact feet fermentation filters fire flask FRANKLIN INSTITUTE fuel furnace glucose glucosides heat horse-power hour improvement increased ingot lamp less litharge machine magnet manufacture matter maximum means mechanical ment metal method miles molecular molecules motion Niagara obtained operation oxide oxygen Philadelphia pipes plant plate pounds per square present pressure produced Prof pumping quantity reservoirs shaft solution square inch steam steel substance sugar supply temperature tensile strength theory thermodynamic tion tons transformation transmission vessels volts wheel Windmill Islands wire wired-glass wrought iron yeast zinc
인기 인용구
390 페이지 - ... (v) A vessel when towing, a vessel engaged in laying or in picking up a submarine cable or navigation mark, and a vessel under way which is unable to get out of the way of an approaching vessel through being not under command or unable to manoeuvre as required by these Rules...
389 페이지 - A steam vessel under way, but stopped, and having no way upon her, shall sound, at intervals of not more than two minutes, two prolonged blasts, with an interval of about one second between.
389 페이지 - Article shall mean a blast of from four to six minutes' duration. A steam vessel shall be provided with an efficient whistle or siren, sounded by steam or some substitute for steam, so placed that the sound may not be intercepted by any obstruction, and with an efficient fog-horn, to be sounded by mechanical means, and also with an efficient bell.
390 페이지 - ... sound three blasts in succession, namely: One prolonged blast followed by two short blasts. A vessel towed may give this signal and she shall not give any other.
390 페이지 - ... (c) A sailing vessel under way shall sound at intervals of not more than one minute, when on the starboard tack, one blast ; when on the port tack, two blasts in succession ; and when with the wind abaft the beam, three blasts in succession.
390 페이지 - ... (iii) A sailing vessel under way shall sound, at intervals of not more than 1 minute, when on the starboard tack one blast, when on the port tack two blasts in succession, and when with the wind abaft the beam three blasts in succession.
389 페이지 - ... to be sounded by mechanical means, and also with an efficient bell. In all cases where the rules require a bell to be used a drum may be substituted on board Turkish vessels, or a gong where such articles are used on board small seagoing vessels. A sailing vessel of twenty tons gross tonnage or upward shall be provided with a similar foghorn and bell.
390 페이지 - Sailing vessels and boats of less than 20 tons gross tonnage shall not be obliged to give the above-mentioned signals, but if they do not, they shall make some other efficient sound-signal at intervals of not more than 1 minute.
389 페이지 - prolonged blast" used in this article shall mean a blast of from four to six seconds
389 페이지 - ... duration. A steam vessel shall be provided with an efficient whistle or siren, sounded by steam or by some substitute for steam, so placed that the sound may not be intercepted by any obstruction, and with an efficient fog horn, to be sounded by mechanical means, and also with an efficient bell.