software, multimedia Limestone
- Summary
- Limestone, or calcium carbonate-made of the skeletons of billions of sea creatures-is mined in large quantities. Carefully blasted out of the ground, it is first crushed with huge pestles to eliminate large boulders, then passed through a series o... Read more
- Contents
-
Mining Limestone (4:53) -- Processing Limestone (4:27) -- Calcium Oxide: Quicklime (4:34) -- Calcium Hydroxide: Slaked Lime (2:28) -- Making Cement Powder (2:29)
- Format
- software, multimedia
- Description
- 1 streaming video file (20 min.) : sd., col., digital file.
- Publisher
- Films Media Group 2007
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