1–20 von 678 Ergebnissen
|

    On the question of electric locomotives for main line traction (subject VII for discussion at the eleventh session of the international railway congress association

    Wechmann, W. | Engineering Index Backfile | 1930
    vibration in driving mechanism; single-phase series railway motor; air-break main switch; control with fine regulation; interlocking of control and ...

    Impact of Rule 66 Upon Industry

    Ryan, W. J. | SAE Technical Papers | 1967
    What can a company do when it is faced with local legislation for the control of air pollution that will affect their overall operation ...
    Verlag: Society of Automotive Engineers , SAE International

    Motor vehicle pollution control news

    Pattison, J.N. | Tema Archiv | 1971
    In this article a discussion is made on the new federal driving cycle for emission tests. In previous columns the new methods that were ...
    Schlagwörter: LUFT

    Jet aircraft operations: impact on the air environment

    George, R.E. / Nevitt, J.S. / Verssen, J.A. | Tema Archiv | 1972
    wurden an verschiedenen Flugzeugtypen sowohl beim Betrieb in der Luft als auch am Boden gemacht. Wesentliche Bestandteile der Verunreinigungen ...
    Schlagwörter: LUFT

    The Clean Air Act - Where Are We? Where Are We Going? How Are We Going To Get There?

    Stork, Eric O. | SAE Technical Papers | 1972
    This paper describes the implementation of Title 2 of the Clean Air Act, with special emphasis on the emission standards and test ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Control systems , Environmental protection

    The effect of fuel composition on atmospheric aerosol due to auto exhaust

    Wilson, W.E. jun. / Miller, D.F. / Levy, A. et al. | Tema Archiv | 1972
    Schlagwörter: LUFT

    Automotive exhaust emission levels by geographic area and vehicle make. A nationwide survey

    Voelz, F.L. / Weinberg, S.I. / Gower, B.G. | Tema Archiv | 1972
    Schlagwörter: LUFT

    NASA's quiet engine programs.

    Jackson, R. P. | NTRS | 1972
    established for new engines. Another recommendation is concerned with the incorporation of noise and pollution technology in military aircraft ...

    Holly Springs, Marshall County Airport, Holly Springs, Mississippi

    NTIS | 1972
    The report describes the proposal to acquire 83 acres of land in fee title and 28 acres in aviation easements; construct runway 3200' x 60 ...
    Schlagwörter: Environmental Pollution & Control , Air pollution

    EPA sets final air pollution emission standards for aircraft

    Tema Archiv | 1973
    Schlagwörter: LUFTVERSCHMUTZUNG

    Emission prediction and control strategy: Evaluation of pollution from transportation systems

    Wendell, R.E. / Norco, J.E. / Croke, K.G. | Tema Archiv | 1973
    Schlagwörter: LUFT

    Ethylene: An urban air pollutant

    Abeles, F.B. / Heggestadt, H.E. | Tema Archiv | 1973
    Aethylen ist eine etwas ungewoehnliche Luftverunreinigung, weil es zu den Pflanzenhormonen zaehlt, Eine Hauptquelle fuer Aethylen in ...
    Schlagwörter: LUFT

    A preliminary study of modeling the air pollation effects from traffic engineering alternatives

    Ludwig, F.L. / Sandys, R.C. / Moon, A.E. | Tema Archiv | 1973
    Schlagwörter: LUFT

    Surface transportation noise and its control

    Wesler, J.E. | Tema Archiv | 1973

    The Effectiveness and Cost of Retrofit for Reducing Automobile Emissions

    Horowitz, J. | Tema Archiv | 1973
    Bei der amerikanischen Umweltschutz-Behoerde sind vier verschiedene Typen von Abgasentgiftern fuer derzeit zugelassene Kraftfahrzeuge ...
    Schlagwörter: LUFT

    The effects of liquid water addition in gas turbine combustors

    Kollrack, R. / Aceto, L.D. | Tema Archiv | 1973
    Schlagwörter: LUFT

    Development of a method for the analysis of N1O2 and H3 by N1O1-Measuring instruments

    Breitenbach, L.P. / Shelef, M. | Tema Archiv | 1973
    Schlagwörter: LUFT

    Urban C1O1 concentrations and vehicle emissions

    Chang, T.Y. / Weinstock, B. | Tema Archiv | 1973
    Schlagwörter: LUFT