Sri Lankan Journal of Physics
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/8218
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Item Forecasting the Occurrence of Rainfall in Selected Weather Stations in the Wet and Dry Zones of Sri Lanka(Institute of Physics:Colombo, 2002) Perera, H.K.W.I.; Sonnadara, D.U.J.; Jayewardene, D.R.Item Fractal nature of simulated lightning channels(Institute of Physics:Colombo, 2012) Perera, M.D.N.; Sonnadara, D.U.J.Item Traffic Noise Enhancement due to Speed Bumps(Institute of Physics:Colombo, 2011) Wewalwala, S.N.; Sonnadara, D.U.J.Item Measurement of Noise within Passenger Trains on a Costal Railway Line(Institute of Physics:Colombo, 2009) Pahalavithana, N.S.; Sonnadara, D.U.J.Item Trends of rainfall in Sri Lanka over the last century(2005) Jayawardene, H.K.W.I.; Sonnadara, D.U.J.; Jayewardene, D.R.Item Activity of cloud-to-ground lightning observed in Sri Lanka and in surrounding area of the Indian Ocean(Institute of Physics. Colombo, 2001) Weerasekera, A.B.; Sonnadara, D.U.J.; Fernando, I.M.K.; Liyanage, J.P.; Lelwala, R.; Ariyaratne, T.R.Item Some properties of lightning ground flashes observed in and around Sri Lanka, and their seasonal variations(2002) Liyanage, J.P.; Sonnadara, D.U.J.; Fernando, I.M.K.; Weerasekera, A.B.; Lelwala, R.; Ariyaratne, T.R.Item Locating cloud- to -ground lightning flashes with simultaneous two -station measurements(Institute of Physics. Colombo, 2000) Sonnadara, D.U.J.; Weerasekera, A.B.; Fernando, I.M.K.; Lelwala, R.; Jayaratne, K.P.S.C.; Ariyaratne, T.R.; Namasivayam, S.; Bandara, K.R.A.