Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 4 · column 3 of 6 · from the scan, no model involved
Plants profit from PCs
Greenhouses have joined the computer revolution with a system that regulates sunlight, ventilation and temperature through a portable personal computer.
Agricultural engineers at the University of Nebraska have developed a system of software and sen
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