Search Results - "Gupta, AC"

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    Intranight optical variability of BL Lacs, radio-quiet quasars and radio-loud quasars by Stalin, C. S., Gupta, Alok C., Krishna, Gopal, Wiita, Paul J., Sagar, Ram

    “…We report monitoring observations of 20 high-luminosity active galactic nuclei (AGN), 12 of which are radio-quiet quasars (RQQs). Intranight optical…”
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    Rapid optical variability in radio-quiet QSOs by Gopal-Krishna, Gupta, Alok C., Sagar, Ram, Wiita, Paul J., Chaubey, U. S., Stalin, C. S.

    “…We report results of the observations at the Vainu Bappu Observatory and the Uttar Pradesh State Observatory of eight radio-quiet quasi-stellar objects…”
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    Optical variability of gamma-ray loud blazars by Gupta, A C, Joshi, U C, Fan, J H

    Published in Astrophysics and space science (01-01-2002)
    “…Blazars display flux variability on diverse timescales ranging from minutes to months. In our blazar monitoring project carried out on the 1.2meter telescope…”
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    Use of a calibrated leak to calibrate vacuum gauges by Mohan, P, Gupta, AC

    Published in Vacuum (01-06-1997)
    “…A calibrated leak method is reported for calibrating a spinning rotor gauge (SRG) or a capacitance diaphragm gauge (CDG) of 133 Pa full scale range. The leak…”
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    Intercomparison of National Hydraulic Pressure Standards up to 500 MPa by Sanjay Yadav, A.K. Bandyopadhyay, Nita Dilawar, A.C. Gupta

    Published in Measurement and control (London) (01-03-2002)
    “…In order to provide inputs for improving the quality of measurements, achieving objective evidences of the technical competence and to build-up and maintain…”
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    Surface analytical facility at NPL, New Delhi by Chakraborty, B. R., Mohan, Pardeep, Shivaprasad, S. M., Sharma, D. R., Anandan, C., Gupta, A. C., Raychaudhuri, A. K.

    Published in Current science (Bangalore) (25-06-2000)
    “…The Surface Physics group at the National Physical Laboratory (NPL), New Delhi, has established different surface characterization facilities, viz. Low Energy…”
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    INTRACRANIAL JUVENILE NASOPHARYNGEAL ANGIOFIBROMA by Gupta, A. C., Murthy, D. P.

    “…Eight cases of intracranial extensions of juvenile nasopharyngeal angiofibromas (JNA) are presented. These form 33% of the cases of JNA treated during a 5‐year…”
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    Absolute proper motions and the colour-magnitude diagram of the globular cluster NGC 4147 by Wang, Jia-ji, Gupta, A.C.

    Published in Chinese astronomy and astrophysics (01-07-1998)
    “…Astrometry and photometry of 115 stars down to B=17.6 in a 11′×11′ region around NGC 4147 were made. The astrometry was based on three plates taken at Shanghai…”
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    Hearing loss in Papua New Guinea: a study of outpatients attending Port Moresby General Hospital by Aithal, V, Gupta, A C, Vele, D

    Published in Papua New Guinea medical journal (01-03-1995)
    “…Hearing loss, with its cause, type and degree, was studied in patients who attended the Ear, Nose and Throat (ENT) Outpatient Clinic at the Port Moresby…”
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    EFFECT OF SLOW CYCLE COLD WORK FATIGUE ON THERMO-EMF OF NICKEL by NIGAM, A. N., GUPTA, A. C.

    Published in Current science (Bangalore) (05-06-1988)
    “…Changes in thermoelectric power (TEP) of preannealed nickel wire samples on low cycle cold work fatigue have been measured. The preannealing temperatures were…”
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    Zero shift in the differential capacitance diaphragm gauges due to the change in line pressure by Sharma, J. K. N., Sharma, D. R., Gupta, A. C.

    “…This paper describes the results of experiments concerning the effect of line pressure on the zero stability of the differential capacitance diaphragm…”
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    Complex inversion and uniqueness theorems for a generalized Laplace transform by Gupta, A.C., Mahato, A.K.

    Published in Indagationes mathematicae (01-01-1991)
    “…In this paper a complex inversion formula for a generalized Laplace transform F(x)= Γ(A) Γ(B) ∫ 0 ∞ (xt) β 1 F 1( A, B;–xt)f(t) dt where A= β+ ν+1;B= α+ β+…”
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    Unusual type of foreign body in the maxillary sinus by Gupta, A C, Murthy, D P, Pulotu, M L

    Published in Journal of laryngology and otology (01-09-1990)
    “…A broken end of the spear presenting as a foreign body in the nasopharynx and right maxillary sinus in a 19-year-old Papua New Guinean is described. The types…”
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    Nasal cartilaginous tumour by Murthy, D P, Gupta, A C, SenGupta, S K, Dutta, T K, Pulotu, M L

    Published in Journal of laryngology and otology (01-08-1991)
    “…A cartilaginous tumour of nasal region in a 6-year-old child is described. The problems of histological interpretation and treatment are discussed…”
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    An uncommon cause of death from upper respiratory tract obstruction by Murthy, D P, Gupta, A C, Maku, J

    Published in Papua New Guinea medical journal (01-09-1990)
    “…The death of a 45-year-old man from obstruction of the inlet of the larynx by a cyst causing acute upper respiratory obstruction is described. The pathological…”
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