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The liquid nitrogen refrigerator consists of a “tank within a tank,” with insulation under vacuum between the inner and outer tanks. It should be stored in a clean, dry area, preferably on a wood stand to avoid possible corrosion from contact with wet or damp concrete.
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because it's like sweet sugar that we uses and eats so that we put lot's of sugar in our bodies to give us more energy.
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xq el corazón bombea la sangre más rápido
The physical properties describes all matter. Physical properties are color, length, volume, odor, and density have same essence and definition for all matter the only thing which changes is the variation in composition and quantum in each matter that give different values for the same physical properties for different matter
