melt-freeze method
31Trace heating — Electric Trace Heating, also known as Electric Heat Tracing and Electric Surface Heating, is a system used to maintain or raise the temperature of pipes and vessels. Trace heating takes the form of a electrical like heating element run in… …
32Northern river reversal — The layout of one of the main proposed water transfer routes (via a Yenisei Ob canal, down the Ob, up the Irtysh and Ishim, and then via a canal to the Aral Sea basin). The plan would involve other canals (not shown) to take the water further… …
33building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
34Holocene Epoch — formerly Recent Epoch Latest interval of the Earth s geologic history, dating from 10,000 years ago to the present. The younger of the two epochs that constitute the Quaternary Period, the Holocene follows the last glacial stage of the… …
35Cirque — For other uses, see Cirque (disambiguation). Two cirques with semi permanent snowpatches in Abisko National Park, Sweden …
36List of Bakugan Battle Brawlers characters — This is a list of characters from the Japanese anime series Bakugan Battle Brawlers. Contents 1 Heroes 1.1 Battle Brawlers …
37Polar bear — This article is about the animal. For other uses, see Polar bear (disambiguation) …
38Refrigeration — Commercial refrigeration Ice is used to refriger …
39Freezing-point depression — This article deals with melting and freezing point depression due to mixture of another compound. For depression due to small particle size, see melting point depression. Freezing point depression describes the phenomenon in which the freezing… …
40literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… …
