Hidden Geniuses Behind Daily Innovations
Challenging puzzle for experienced crossword solvers
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Across
- 1. Protective device supporting performers, improved by inventor Julius Seligman
- 2. Invented to color childhood creativity, waxy pigment sticks by Binney and Smith
- 5. Device managing thread or tape, essential in textile machines' invention
- 6. Hook-and-eye fastener system innovated by Whitcomb Judson’s clasping genius
- 8. Element essential in thermometers, first isolated by ancient alchemists
- 9. Non-stick cookware coating discovered serendipitously by Roy Plunkett
Down
- 3. Instrument measuring air pressure, Evangelista Torricelli’s invisible weight meter
- 4. Forerunner to refrigeration, primitive cold storage crafted by Caroline Evans
- 7. Ancient network of conduits perfected by John Harrington’s flushing concept
- 10. Fabric fastener mimicking burrs, devised by Swiss engineer de Mestral
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