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in ring theory, a measurement of how far apart a commutative ring and an extension ring are
for sealing boats, consisting of rubber, petrol, rosin, asphalt, petroleum, whiting
thermodynamic process that absorbs energy from its surroundings
grammatical person indicating proximal form and plural number
reconstruction of a no longer existing ship
stock options trading strategy
property for manuscripts, autographs, incunabula, distinct printed copies
representation of entities engaged in research
alchemic substance expected to transform base metals into gold
safety valve used to control or limit the pressure in a system
unit for traffic work defined as the number of kilometers traveled per vehicle
physical property of chemical element
person who teaches percussion instruments
radical composed by one atom of oxygen and one atom of hydrogen
science of measurement and its application
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