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 4 of 7 · from the scan, no model involved
sors that use a computer to control the environment in an alpine-style greenhouse. Sensors monitor sunlight, air temperature and soil temperature every three minutes. The computer can open and close windows, fire up a furnace or activate soil-warming devices to keep temperatures from getting too hot or too cold.
95.8%