Browsing Vidyodaya Journal of Science by Author "Fernando, P.C.B."

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Another Method for Drawing an Ellipse

Fernando, P.C.B.; Tantrigoda, D.A. (1995)

A method of drawing an ellipse with instruments contained in a box of geometrical instruments, is described.
Micro-spheres (15 µm-240 µm) in Carbon-arc Soot

Fernando, P.C.B.; Wijeratne, Agra T.; Abeysiriwardena, M. (1995)

Some physical characteristics of spheres contained in the soot of a high temperature carbon arc, are discussed.
Some Interesting Features of an "Impromptu Test" set up to Evaluate the Minimum Level of Competence in Mathematical Manipulation

Fernando, P.C.B.; Mapalagama, C. (1992)

This paper essentially examines ihe predictive nature of an "impromptu test" iff respect of future performance in Physics at the B.Sc. (B.S.) degree.
Spheres Produces in a Graphite Film Bombarded by Electrons

Fernando, P.C.B.; Wijeratne, Agra T. (1999)

An approximate relationship is derived between bombarding electron characteristics and the size of carbon spheres produced. using a mechanism proposed by the authors.

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