Food Industries Manual
... vacuum . Apart from anything else , the presence of even a low internal vacuum ensures that the can ends remain concave during possible fluctuations of tempera- ture during storage , so that there is no possibility of confusion with ...
The Vacuum Cleaner
This book describes the fascinating people who made this possible, as well as the economic, cultural and technological contexts of their times.
Publications of the National Bureau of Standards ... Catalog
1966-1976 United States. National Bureau of Standards. Vacuum ball joints ; Vacuum cylinder joints ; Vacuum seals ; Vacuum techniques ; Vacuum valves ; Fluorocarbon bearings ; Fluorocarbon gaskets ; Modular vacuum components ; 11716 . SP305 ...
Library of Congress Subject Headings
... Vacuum [ QC166 ] UF High vacuum technique RT Electric discharges through gases NT Ultrahigh vacuum Vacuum microbalance Vacuum technology - Industrial applications USE Vacuum technology Vacuum arcs UF Arcs , Vacuum BT Electric arc ...
Index of Patents Issued from the United States Patent Office
... Vacuum Oil Company . Prall , assignors . ) ( See Pabst , A. C. , and ( See Pratt , M. F. , and Socony - Vacuum Oil Company . assignor . ) ( See Reiff , Orland M. , ( See Reiff , O. M. , Otto , Socony - Vacuum Oil Company . Berger ...
Annual Report of the Corporation Commission of the State of Oklahoma for the Year ...
... vacuum is proposed to be installed , stated that the taking of oil by the vacuum process deprives the lessor of his royalty thereon . He objected to the unlimited use of vacuum on his or adjoining leases . He alleged that vacuum above ...
The Literary Digest
... VACUUM CUP TIRES UPPOSE your " spare " is a S Vacuum Cup Tire . Some day , you said when buying it , you'd give it a chance to prove its skid- prevention . A blowout - then comes the Vacuum Cups ' opportunity . You come upon a wet ...
Bulletin of the American Institute of Mining Engineers
... vacuum by the bridge . As the drum revolves the vacuum is cut off from each section in turn and air is admitted . A screen is placed on the strips forming channels in the sec- tions . The strips dividing the drum into sections are ...
The Theory of the Steam Turbine
... Vacuum - The Vacuum Augmentor - Effect of Superheating- The Measurements of Superheat - General Steam Consumptions - Thermo - dynamic Efficiency Economics of Condensing . THE EFFECT OF VACUUM.- The benefit in steam economy derived by ...
Industrial Engineering
... Vacuum may be expressed by percentage ; thus , to refer to a 90 % vacuum would indicate that with the barometer standing at 30 ins . a vacuum of 27 ins . had been secured . With a lower barometer , say 28 ins . , it would indicate a vacuum ...
New Scientist
... vacuum fluctuations " , as they are called , mean that the vacuum can be polarized by a radiation field and , hence , that two radiation fields can interact with one another through coupling with electron - positron dipoles in this way ...
Electrical Engineering
... vacuum , and the variation in the coal consumption with varia- tion in vacuum has been worked out . Then , taking four dif- ferent prices for coal , the difference in cost of coal per 1,000 compared with 27in . Vacuum . Increase or ...
Metal Worker, Plumber and Steam Fitter
... vacuum steam heat- ing , in which the vacuum was created by the condensa- tion of steam within the apparatus instead of by mechan- ical means . Since then there has been a strong trend among progressive heating engineers toward this ...
Lloyd's Register of British and Foreign Shipping
... Vacuum , Vienna Vacuumpan , Glasgow ... Værftet , Moss Vacuum Oil Co. , A. G. ......... 24 , Stubenring , Vienna Vacuum Oil Co. , Lim . ...... 45 , Hope Street , Glasgow Moss Værft , Bjernings- & Dykker Co. , Aktieselskabet Moss ...
The Canadian Patent Office Record and Register of Copyrights and Trade Marks
... vacuum pump having a piston cham - self - centering guide secured to the head and having a segmental bearing face concentric with the cylinder , and of. No. 140,074 . Vacuum Power Apparatus . Appareil de force motrice à vide . 5 - D ロー ...
Performance Tests of Sugar House Heating and Evaporating Apparatus
... vacuum at the bottom as at the top , the vacuum being 22.46 " . Full data of this test is given in test No. 17 of table 15 . A parallel current condenser , with 3 trays 2 ft . apart ar- ranged as in figure 64 , serving an 8 ft ...
Applied Science
... vacuum . But there is no limit in steam turbines to the vacuum which may be carried if the blading is suitably designed . Fig . 2 shows the decrease in steam consump- tion of a steam turbine as the vacuum increases , as found by actual ...
The Michigan Technic
... vacuum desirable for evaporator work . In steam turbine practice every half inch of vacuum is carried that the equipment will permit , and the design of condensers is being intensively studied to increase the vacuum which may be carried ...
Canadian Journal of Medicine and Surgery
... vacuum is never a constant , but always varies , and this variability increases as we use the tube . The cathode rays depend for their generation upon a certain degree of vacuum , and if this vacuum is constantly varying , of course ...