Method applied for solving linear differential equation with constant coefficients.
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Variable and short sequence of amino acids in the heavy chain of immunoglobulin. It is named "D region" because it contributes to diversity of produced antibodies.
Physical principle that states that external forces are in equilibrium with internal forces of a body in motion.
A channel used for out-of-band signaling and control functions that works as part of the integrated services digital network.
The lowest region or layer of absorbing ionization, 55-95 km above the Earth. It impedes short
A simple form of slide-valve, in section like a letter D, sliding on a flat face in which ports are cut. See slide-valve.
The time required at a given temperature to reduce the micro-organism count to 10%.
A light gray volcanic rock composed of plagioclase and other crystalline minerals in glassy silica. It looks like a rhyolite.
Trade name for polyethylene terephthalate, a polyester fibre with tough and elastic properties.
Inflammation of the lacrimal sac which obstructs draining of tears into the nose.