Browse by Fellow

Pant, Vimlesh ; Siingh, Devendra ; Kamra, A. K. (2011) Size distribution of atmospheric aerosols at Maitri, Antarctica Atmospheric Environment, 45 (29). pp. 5138-5149. ISSN 1352-2310

Ramesh Kumar, P. ; Kamra, A. K. (2010) Lightning activity variations over three islands in a tropical monsoon region Atmospheric Research, 98 (2-4). pp. 309-316. ISSN 0169-8095

Pant, Vimlesh ; Siingh, Devendraa ; Kamra, A. K. (2010) Concentrations and size distributions of aerosol particles at Maitri during the passage of cyclonic storms revolving around the continent of Antarctica Journal of Geophysical Research: Atmospheres, 115 (D17). D17202_1-D17202_15. ISSN 0148-0227

Pant, Vimlesh ; Deshpande, C. G. ; Kamra, A. K. (2010) Changes in concentration and size distribution of aerosols during fog over the south Indian Ocean Journal of Earth System Science, 119 (4). pp. 479-487. ISSN 0253-4126

Deshpande, C. G. ; Pant, Vimlesh ; Kamra, A. K. (2010) The ultrafine particles over the southern mid-latitude Indian Ocean - wind-generated or advected down with subsidence? Atmospheric Research, 96 (4). pp. 544-552. ISSN 0169-8095

Kulkarni, M. N. ; Kamra, A. K. (2010) An atmospheric electrical method to determine the eddy diffusion coefficient Journal of Earth System Science, 119 (1). pp. 87-96. ISSN 0253-4126

Pant, Vimlesh ; Deshpande, C. G. ; Kamra, A. K. (2009) The concentration and number size distribution measurements of the Marine boundary layer aerosols over the Indian Ocean Atmospheric Research, 92 (4). pp. 381-393. ISSN 0169-8095

Kamra, A. K. ; Siingh, Devendraa ; Pant, Vimlesh (2009) Scavenging of atmospheric ions and aerosols by drifting snow in Antarctica Atmospheric Research, 91 (2-4). pp. 215-218. ISSN 0169-8095

Pawar, S. D. ; Kamra, A. K. (2009) Maxwell current density characteristics below isolated thunderstorms in tropics Journal of Geophysical Research: Atmospheres, 114 (D4). D04208_1-D04208_12. ISSN 0148-0227

Bhalwankar, Rohini V. ; Kamra, A. K. (2009) A wind tunnel investigation of the distortion of polluted water drops in the horizontal electric fields Journal of Geophysical Research: Atmospheres, 114 (D10). D10205_1-D10205_8. ISSN 0148-0227

Murugavel, P. ; Gopalakrishnan, V. ; Pant, Vimlesh ; Kamra, A. K. (2008) Airborne measurements of submicron aerosols across the coastline at Bhubaneswar during ICARB Journal of Earth System Science, 117 (1). pp. 273-280. ISSN 0253-4126

Pant, Vimlesh ; Deshpande, C. G. ; Kamra, A. K. (2008) Size distributions of aerosols over the Indian Ocean Indian Journal of Marine Sciences, 37 (1). pp. 104-108. ISSN 0379-5136

Pant, Vimlesh ; Deshpande, C. G. ; Kamra, A. K. (2008) On the aerosol number concentration-wind speed relationship during a severe cyclonic storm over south Indian Ocean Journal of Geophysical Research: Atmospheres, 113 (D2). D02206_1-D02206_10. ISSN 0148-0227

Kamra, A. K. ; Pawar, S. D. (2007) Evolution of lightning in an isolated hailstorm of moderate size in the tropics Journal of Geophysical Research: Atmospheres, 112 (D20). D20205_1-D20205_13. ISSN 0148-0227

Siingh, Devendraa ; Gopalakrishnan, V. ; Singh, R. P. ; Kamra, A. K. ; Singh, Shubha ; Pant, Vimlesh ; Singh, R. ; Singh, A. K. (2007) The atmospheric global electric circuit: an overview Atmospheric Research, 84 (2). pp. 91-110. ISSN 0169-8095

Pawar, S. D. ; Kamra, A. K. (2007) End-of-storm oscillation in tropical air mass thunderstorms Journal of Geophysical Research: Atmospheres, 112 (D3). D03204_1-D03204_8. ISSN 0148-0227

Kamra, A. K. ; Siingh, Devendraa ; Pant, Vimlesh (2007) Measurements of positive ions and air-Earth current density at Maitri, Antarctica Journal of Geophysical Research: Atmospheres, 112 (D13). D13212_1-D13212_9. ISSN 0148-0227

Bhalwankar, R. V. ; Kamra, A. K. (2007) A wind tunnel investigation of the deformation of water drops in the vertical and horizontal electric fields Journal of Geophysical Research, 112 (D10). D10215_1-D10215_9. ISSN 0148-0227

Gopalakrishnan, V. ; Pawar, S. D. ; Singh, Devendraa ; Kamra, A. K. (2005) Intermediate ion formation in the ship's exhaust Geophysical Research Letters, 32 (11). L11806_1-L11806_4. ISSN 0094-8276

Siingh, Devendraa ; Singh, R. P. ; Kamra, A. K. ; Gupta, P. N. ; Singh, Rajesh ; Gopalakrishnan, V. ; Singh, A. K. (2005) Review of electromagnetic coupling between the Earth's atmosphere and the space environment Journal of Atmospheric and Solar-Terrestrial Physics, 67 (6). pp. 637-658. ISSN 1364-6826

Pawar, S. D. ; Siingh, Devendraa ; Gopalakrishnan, V. ; Kamra, A. K. (2005) Effect of the onset of southwest monsoon on the atmospheric electric conductivity over the Arabian Sea Journal of Geophysical Research: Atmospheres, 110 (D10). D10204_1-D10204_8. ISSN 0148-0227

Siingh, Devendraa ; Pawar, S. D. ; Gopalakrishnan, V. ; Kamra, A. K. (2005) Measurements of the ion concentrations and conductivity over the Arabian Sea during the ARMEX Journal of Geophysical Research, 110 (D18207). D18207_1-D18207_13. ISSN 0148-0227

Bhalwankar, Rohini V. ; Sathe, A. B. ; Kamra, A. K. (2004) The evaporation of the charged and uncharged water drops suspended in a wind tunnel Proceedings of the Indian Academy of Sciences - Earth and Planetary Sciences, 113 (2). pp. 129-138. ISSN 0253-4126

Deshpande, C. G. ; Kamra, A. K. (2004) The atmospheric electric conductivity and aerosol measurements during fog over the Indian Ocean Atmospheric Research, 70 (2). pp. 77-87. ISSN 0169-8095

Deshpande, C. G. ; Kamra, A. K. (2004) Physical properties of aerosols at Maitri, Antarctica Proceedings of the Indian Academy of Sciences - Earth and Planetary Sciences, 113 (1). pp. 1-25. ISSN 0253-4126

Ravichandran, M. ; Kamra, A. K. (2004) A new technique to determine the lightning charge location from the electric field vector measurements Journal of Atmospheric and Solar-Terrestrial Physics, 66 (5). pp. 349-362. ISSN 1364-6826

Kamra, A. K. ; Pawar, S. D. (2004) Evolution of lightning and the possible initiation/triggering of lightning discharges by the lower positive charge center in an isolated thundercloud in the tropics Journal of Geophysical Research: Atmospheres, 109 (D02205). D02205_1-D02205_12. ISSN 0148-0227

Singh, D. K. ; Singh, R. P. ; Kamra, A. K. (2004) The electrical environment of the Earth's atmosphere: a review Space Science Reviews, 113 (3-4). pp. 375-408. ISSN 0038-6308

Nagaraja, K. ; Prasad, B. S. N. ; Madhava, M. S. ; Chandrashekara, M. S. ; Paramesh, L. ; Sannappa, J. ; Pawar, S. D. ; Murugavel, P. ; Kamra, A. K. (2003) Radon and its short-lived progeny: variations near the ground Radiation Measurements, 36 (1-6). pp. 413-417. ISSN 1350-4487

Dhanorkar, Savita ; Kamra, A. K. (2003) Effect of coagulation on the asymmetric charging of aerosols Atmospheric Research, 66 (3). pp. 159-173. ISSN 0169-8095

Kamra, A. K. ; Murugavel, P. ; Pawar, S. D. (2003) Measured size distributions of aerosols over the Indian Ocean during INDOEX Journal of Geophysical Research: Atmospheres, 108 (8000). INX235-1. ISSN 0148-0227

Deshpande, C. G. ; Kamra, A. K. (2002) Aerosol size distributions in the north and south Indian ocean during the northeast monsoon season Atmospheric Research, 65 (1-2). pp. 51-76. ISSN 0169-8095

Pawar, S. D. ; Kamra, A. K. (2002) Recovery curves of the surface electric field after lightning discharges occurring between the positive charge pocket and negative charge centre in a thundercloud Geophysical Research Letters, 29 (23). 23_1-23_4. ISSN 0094-8276

Deshpande, C. G. ; Kamra, A. K. (2002) Atmospheric electric conductivity measurements over the Indian Ocean during the Indian Antarctic Expedition in 1996-1997 Journal of Geophysical Research: Atmospheres, 107 (D21). ACH14_1-ACH14_9. ISSN 0148-0227

Murugavel, P. ; Pawar, S. D. ; Kamra, A. K. (2001) Size-distribution of submicron aerosol particles over the Indian Ocean during IFP-99 of INDOEX Current Science, 80 . pp. 123-127. ISSN 0011-3891

Kamra, A. K. ; Murugavel, P. ; Pawar, S. D. ; Gopalakrishnan, V. (2001) Background aerosol concentration derived from the atmospheric electric conductivity measurements made over the Indian Ocean during INDOEX Journal of Geophysical Research: Atmospheres, 106 (D22). 28,643-28,651. ISSN 0148-0227

Deshpande, C. G. ; Kamra, A. K. (2001) Diurnal variations of the atmospheric electric field and conductivity at Maitri, Antarctica Journal of Geophysical Research: Atmospheres, 106 (D13). 14,207-14,218. ISSN 0148-0227

Dhanorkar, Savita ; Kamra, A. K. (2001) Effect of coagulation on the particle charge distribution and air conductivity Journal of Geophysical Research: Atmospheres, 106 (D11). 12,055-12,065. ISSN 0148-0227

Kulkarni, Madhuri ; Kamra, A. K. (2001) Vertical profiles of atmospheric electric parameters close to ground Journal of Geophysical Research: Atmospheres, 106 (D22). 28,209-28,221. ISSN 0148-0227

Pawar, S. D. ; Kamra, A. K. (2000) Comparative measurements of the atmospheric electric space charge density made with the filtration and Faraday cage techniques Atmospheric Research, 54 (2-3). pp. 105-116. ISSN 0169-8095

Gopalakrishnan, V. ; Kamra, A. K. (1999) Measurements of the atmospheric electric field and conductivity made over Indian Ocean during December 96 - January 97 Current Science, 76 (7). pp. 990-993. ISSN 0011-3891

Ravichandran, M. ; Kamra, A. K. (1999) Spherical field meter to measure the electric field vector-measurements in fair weather and inside a dust devil Review of Scientific Instruments, 70 (4). pp. 2140-2149. ISSN 0034-6748

Kamra, A. K. ; Deshpande, C. G. ; Gopalakrishnan, V. (1997) Effect of relative humidity on the electrical conductivity of marine air Quarterly Journal of the Royal Meteorological Society, 123 (541). pp. 1295-1305. ISSN 0035-9009

Chate, D. M. ; Kamra, A. K. (1997) Collection efficiencies of large water drops collecting aerosol particles of various densities Atmospheric Environment, 31 (11). pp. 1631-1635. ISSN 1352-2310

Dhanorkar, Savita ; Kamra, A. K. (1997) Calculation of electrical conductivity from ion-aerosol balance equations Journal of Geophysical Research: Atmospheres, 102 (D25). 30,147-30,159. ISSN 0148-0227

Pranesha, T. S. ; Kamra, A. K. (1997) Scavenging of aerosol particles by large water drops 2. The effect of electrical forces Journal of Geophysical Research: Atmospheres, 102 (D20). 23,937-23,946. ISSN 0148-0227

Pranesha, T. S. ; Kamra, A. K. (1997) Scavenging of aerosol particles by large water drops 3. Washout coefficients, half-lives, and rainfall depths Journal of Geophysical Research: Atmospheres, 102 (D20). 23,947-23,953. ISSN 0148-0227

Gopalakrishnan, V. ; Deshpande, C. G. ; Kamra, A. K. (1996) Measurements of atmospheric electric field and conductivity in the locality of a gas well flame Geophysical Research Letters, 23 (24). pp. 3615-3618. ISSN 0094-8276

Pranesha, T. S. ; Kamra, A. K. (1996) Scavenging of aerosol particles by large water drops 1. Neutral case Journal of Geophysical Research: Atmospheres, 101 (D18). 23,373-23,380. ISSN 0148-0227

Deshpande, C. G. ; Kamra, A. K. (1995) Extension of atmospheric aerosols over ocean around peninsular India in the southwest monsoon season Journal of Aerosol Science, 26 (7). pp. 1169-1174. ISSN 0021-8502

Kamra, A. K. ; Deshpande, C. G. (1995) Possible secular change and land-to-ocean extension of air pollution from measurements of atmospheric electrical conductivity over the Bay of Bengal Journal of Geophysical Research: Atmospheres, 100 (D4). pp. 7105-7110. ISSN 0148-0227

Pranesha, T. S. ; Kamra, A. K. (1994) Effect of electric field on the collection efficiency of large water drops collecting micron-sized aerosol particles Journal of Aerosol Science, 25 (Suppl. 1). pp. 167-168. ISSN 0021-8502

Kamra, A. K. ; Deshpande, C. G. ; Gopalakrishnan, V. (1994) Challenge to the assumption of the unitary diurnal variation of the atmospheric electric field based on observations in the Indian Ocean, Bay of Bengal, and Arabian Sea Journal of Geophysical Research: Atmospheres, 99 (D10). 21,043-21,050. ISSN 0148-0227

Dhanorkar, Savita ; Kamra, A. K. (1994) Diurnal variation of ionization rate close to ground Journal of Geophysical Research: Atmospheres, 99 (D9). 18,523-18,526. ISSN 0148-0227

Chate, D. M. ; Kamra, A. K. (1993) Charge separation associated with splashing of water drops on solid surfaces Atmospheric Research, 29 (1-2). pp. 115-128. ISSN 0169-8095

Dhanorkar, Savita ; Kamra, A. K. (1993) Diurnal and seasonal variations of the small-, intermediate-, and large-ion concentrations and their contributions to polar conductivity Journal of Geophysical Research: Atmospheres, 98 (D8). 14,895-14,908. ISSN 0148-0227

Dhanorkar, Savita ; Kamra, A. K. (1993) Diurnal variations of the mobility spectrum of ions and size distribution of fine aerosols in the atmosphere Journal of Geophysical Research: Atmospheres, 98 (D2). pp. 2639-2650. ISSN 0148-0227

Kamra, A. K. ; Ravichandran, M. (1993) On the assumption of the Earth's surface as a perfect conductor in atmospheric electricity Journal of Geophysical Research: Atmospheres, 98 (D12). 22,875-22,885. ISSN 0148-0227

Kamra, A. K. ; Bhalwankar, Rohini V. ; Sathe, A. B. (1993) The onset of disintegration and corona in water drops falling at terminal velocity in horizontal electric fields Journal of Geophysical Research: Atmospheres, 98 (D7). 12,901-12,912. ISSN 0148-0227

Dhanorkar, Savita ; Kamra, A. K. (1992) Relation between electrical conductivity and small ions in the presence of intermediate and large ions in the lower atmosphere Journal of Geophysical Research: Atmospheres, 97 (D18). 20,345-20,360. ISSN 0148-0227

Deshpande, C. G. ; Kamra, A. K. (1992) Short time variations in atmospheric electrical parameters Journal of Atmospheric and Terrestrial Physics, 54 (11-12). pp. 1413-1420. ISSN 0021-9169

Bala, S. S. ; Kamra, A. K. (1991) Change in precipitation drag due to thunderstorm electrification Atmospheric Research, 26 (5). pp. 377-387. ISSN 0169-8095

Kamra, A. K. (1991) Inadvertent modification of atmospheric electricity Current Science, 60 (11). pp. 639-646. ISSN 0011-3891

Kamra, A. K. (1991) An apparatus to measure charges on particles of three different size categories under a rainshower Review of Scientific Instruments, 62 (4). pp. 1078-1083. ISSN 0034-6748

Dhanorkar, Savita ; Kamra, A. K. (1991) Measurement of mobility spectrum and concentration of all atmospheric ions with a single apparatus Journal of Geophysical Research: Atmospheres, 96 (D10). 18,671-18,678. ISSN 0148-0227

Kamra, A. K. ; Bhalwankar, Rohini V. ; Sathe, A. B. (1991) Spontaneous breakup of charged and uncharged water drops freely suspended in a wind tunnel Journal of Geophysical Research: Atmospheres, 96 (D9). 17,159-17,168. ISSN 0148-0227

Dhanorkara, Savita ; Kamra, A. K. ; Deshpande, C. G. (1989) Atmospheric electricity measurements at Pune during the solar eclipse of 18 March 1988 Journal of Atmospheric and Terrestrial Physics, 51 (11-12). pp. 1031-1034. ISSN 0021-9169

Kamra, A. K. ; Ahire, D. V. (1989) Wind-tunnel studies of the shape of charged and uncharged water drops in the absence or presence of an electric field Atmospheric Research, 23 (2). pp. 117-134. ISSN 0169-8095

Kamra, A. K. (1989) Charge transfer by point discharge below dust storms Geophysical Research Letters, 16 (2). pp. 127-129. ISSN 0094-8276

Dhanorkar, S. S. ; Deshpande, C. G. ; Kamra, A. K. (1989) Observations of some atmospheric electrical parameters in the surface layer Atmospheric Environment, 23 (4). pp. 839-841. ISSN 1352-2310

Kamra, A. K. ; Ahire, D. V. (1985) A simple technique for simultaneous suspension of multiple drops in a small vertical wind tunnel Journal of Atmospheric and Oceanic Technology, 2 (3). pp. 408-411. ISSN 0739-0572

Kamra, A. K. (1985) Modification of some microphysical properties in the highly electrified regions of thundercloud Meteorology and Atmospheric Physics, 34 (1). pp. 37-50. ISSN 0177-7971

Kamra, A. K. ; Ahire, D. V. (1984) Electrical atomization of water dripping from melting ice pieces and its possible role in thunderstorms Journal of Climate and Applied Meteorology, 23 (5). pp. 845-847. ISSN 0733-3021

Kamra, A. K. (1983) Spherical field meter for measurement of the electric field vector Review of Scientific Instruments, 54 (10). pp. 1401-1406. ISSN 0034-6748

Kamra, A. K. ; Ahire, D. V. (1983) Electrical atomization of water dripping from plant leaves Journal of Climate and Applied Meteorology, 22 (3). pp. 509-511. ISSN 0733-3021

Kamra, A. K. ; Sathe, A. B. (1983) Raindrop charges, electric field and space charge measurements at a mountain station covered with monsoon clouds Meteorology and Atmospheric Physics, 32 (1-2). pp. 145-153. ISSN 0177-7971

Kamra, A. K. (1982) Changes in concentrations of cloud and precipitation particles in the highly electrified regions of thundercloud Journal of Geophysical Research Oceans, 87 (C13). 11,215-11,221. ISSN 0148-0227

Kamra , A. K. (1982) Fair weather space charge distribution in the lowest 2 m of the atmosphere Journal of Geophysical Research, 87 (C6). pp. 4257-4263. ISSN 0148-0227

Kamra, A. K. ; Teotia, J. K. S. ; Sathe, A. B. (1982) Measurements of electric field and vertical distribution of space charge close to the ground during the solar eclipse of February 16, 1980 Journal of Geophysical Research, 87 (C3). pp. 2057-2060. ISSN 0148-0227

Kamra, A. K. (1982) Possible effect of the cloud electrification on the downdraft in thunderstorms Geophysical Research Letters, 9 (3). pp. 235-238. ISSN 0094-8276

Kamra, A. K. (1979) Contributions of cloud and precipitation particles to the electrical conductivity and the relaxation time of the air in thunderstorms Journal of Geophysical Research Oceans, 84 (C8). pp. 5034-5038. ISSN 0148-0227

Kamra, A. K. (1979) Effect of electrical forces on charge separation caused by the combined effect of the precipitative and convective mechanisms in thunderclouds Journal of Geophysical Research Oceans, 84 (C8). pp. 5039-5045. ISSN 0148-0227

Kamra, A. K. (1977) Effect of the inclination of the electric field on the inductive charging mechanism in thunderclouds Journal of the Atmospheric Sciences, 34 (4). pp. 681-683. ISSN 0022-4928

Kamra, A. K. (1975) The role of electrical forces in charge separation by falling precipitation in thunderclouds Journal of the Atmospheric Sciences, 32 (1). pp. 143-157. ISSN 0022-4928

Kamra, A. K. (1973) Experimental study of the electrification produced by dispersion of dust into the air Journal of Applied Physics, 44 (1). pp. 125-131. ISSN 0021-8979

KAMRA, A. K. (1972) Physical sciences: visual observation of electric sparks on gypsum dunes Nature, 240 . pp. 143-144. ISSN 0028-0836

Dolezalek, H. ; Anderson, R. V. ; Kamra, A. K. ; Kasemir, H. W. ; Latham, D. J. ; Markson, R. ; Olson, D. E. (1972) Effects of the 7 march 1970 solar eclipse on atmospheric electricity, a contribution to the boundary layer discussion Meteorology and Atmospheric Physics, 21 (2-3). pp. 221-245. ISSN 0177-7971

Kamra, A. K. (1972) Measurements of the electrical properties of dust storms Journal of Geophysical Research Oceans, 77 (30). pp. 5856-5869. ISSN 0148-0227

Markson, R. ; Kamra, A. K. (1971) Airborne and ground measurements of the atmospheric potential gradient during a solar eclipse Journal of Atmospheric and Terrestrial Physics, 33 (7). pp. 1107-1113. ISSN 0021-9169

Kamra, A. K. ; Vonnegut, B. (1971) A laboratory investigation of the effect of particle collisions on the generation of electric fields in thunderstorms Journal of the Atmospheric Sciences, 28 (4). pp. 640-644. ISSN 0022-4928

Kamra, A. K. (1970) Effect of electric field on charge separation by the falling precipitation mechanism in thunderclouds Journal of the Atmospheric Sciences, 27 (8). pp. 1182-1185. ISSN 0022-4928

Kamra, A. K. (1969) Effect of wind on diurnal and seasonal variations of atmospheric electric field Journal of Atmospheric and Terrestrial Physics, 31 (10). pp. 1281-1286. ISSN 0021-9169

Kamra, A. K. (1969) Short term variations in atmospheric electric potential gradient Journal of Atmospheric and Terrestrial Physics, 31 (10). pp. 1273-1279. ISSN 0021-9169

Kamra, A. K. ; Varshneya, N. C. (1967) Excess point-discharge current during rapid field-changes Journal of Atmospheric and Terrestrial Physics, 29 (12). pp. 1519-1527. ISSN 0021-9169

Kamra, A. K. ; Varshneya, N. C. (1967) The effect of a solar eclipse on atmospheric potential gradients Journal of Atmospheric and Terrestrial Physics, 29 (3). pp. 327-329. ISSN 0021-9169