Science Experiments, Videos, and Science Fair Ideas at Sciencebob.com. Earth Science Literacy Maps. Home - STEMcoach. Science Online. Susan Benton Strange Facts. In 1903 Edouard Benedictus knocked a glass bottle of chemicals off a shelf.
To his surprise, the bottle cracked all over but did not shatter into tiny pieces and scatter across the floor. Something seemed to be holding the broken pieces together. The bottle contained cellulose nitrate, which had coated the inside. Benedictus hypothesized that the coating had bonded together the pieces. By accident he had made a discovery that led to coating glass on car windshields to protect passengers from serious cuts in an accident. Search, Collect, and Share.
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9. Virtual Pellet. Beyond Penguins and Polar Bears.