Browsing RISTCON 2017 by Author "Abeywickrama, S.S."

Browsing RISTCON 2017 by Author "Abeywickrama, S.S."

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  • Design and implementation of an altazimuth mount drive for a Newtonian telescope coupled to a DSLR camera 
    Amaradasa, H.D.S.; Abeywickrama, S.S.; Ranatunga, E.M.; Mahanama, G.D.K.; Baduge, S.; Priyankara, J.G.V.; Gunawardhana, S.D. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2017-01-26)
    A telescope mount is the mechanical structure which supports the optical elements of the telescope. When obtaining images by attaching a camera to the telescope the performance of the telescope mount becomes critical. ...
  • A novel device for bending PVC pipes for plumbing purposes 
    Sanjaya, N.A.A.K.; Dharmaratna, W.G.D.; Abeywickrama, S.S.; Ranatunga, E. M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2017-01-26)
    PVC bends are commonly used by plumbers when laying PVC pipe lines in buildings. Many plumbers make bends by themselves by just heating and bending by hands, which is not the most successful method, especially for less ...

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