Paging was first implemented at the University of Manchester as a way to extend the Atlas Computer's working memory by combining its 16 thousand words of primary segmentation rather than paging.
2.
Only the faintest traces of primary segmentation remain in mites, the prosoma and opisthosoma being insensibly fused, and a region of flexible cuticle ( the cirumcapitular furrow ) separates the chelicerae and pedipalps from the rest of the body.
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