0 frozen carbon dioxide, used for keeping things very cold and for producing a gas that looks like smoke in musical and theatre performances
The dry ice gradually sublimed throughout the 2-d period, and had disappeared by the time samples were removed from the refrigerator.
At the beginning of their set, the stage was filled with dry ice, allowing the band to enter without being seen.
In general, the procedure utilizes ground organic material in the presence of dry ice.
It requires the constant supply of liquid nitrogen and, during transportation, dry ice might sometimes be insufficient for maintaining suitable temperatures.
A 0.5 g fragment of dry ice was used in the chemotaxis assay, and set up as described above.
For cytochrome oxidase staining, the cortex was then removed, flattened with a microscope slide on dry ice and sectioned tangentially at 50 mm with a cryostat.
One was that prayers were said and the second was that they sent up aeroplanes into the clouds and seeded them with dry ice.
He said it was all a question of the packaging—of the lead and dry ice.
