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 9 · column 3 of 5 · from the scan, no model involved
tant to bioluminescence.
Bioluminescence means the firefly can
in the first place. This “light” given off by fireflies has often been called “perfect” because it is a light that does not waste energy as heat. For example, if you have ever touched a light bulb after it has been on for a while, you will notice that it is, of course, hot.
This same heat does not occur with fireflies.
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