Discussion of liquids inevitably leads on to such topics as fusion and evaporation, the theory of solutions, the properties of polymers and rubber-like substances, and so on. Certain of these ...

THE problem of formulating a rigorous mathematical description of the molecular motion in .liquids has always been regarded as much more difficult than that of the kinetic theory of gases or of ...

Plate tectonics is geology’s Theory of Everything. The realisation in the 1960s that Earth’s crust is made of fragments called plates—and that these plates can grow, shrink and move around ...

Asel Tui's childhood on the Rai Coast of Papua New Guinea was coloured with tales of a legendary Russian explorer and scientist who sailed up to his village 150 years ago. But no one ever ...

Social comparison theory is the idea that individuals determine their own social and personal worth based on how they stack up against others. The theory was developed in 1954 by psychologist Leon ...

When work is done on an object, energy is transferred. The energy that is transferred is known as kinetic energy and it depends on the mass and speed of the moving object. Kinetic energy is the ...

Rights Sep 10, 1993 Sep 30, 1993 Sep 30, 1993 Rights ratio: 1 share for every 5 held at a price of Rs 40.0 Rights Sep 10, 1993 Sep 30, 1993 Jul 30, 1993 Rights ratio: 1 share for every 5 held at a ...