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Best Fiber Optic Christmas Trees's Blog – November 2019 Archive (1)
<a href="https://teachbesttech.org/best-fiber-optic-christmas-tree/">https://teachbesttech.org/best-fiber-optic-christmas-tree/</a>
Recall, timing sensors are triggered by the disruption Best Fiber Optic Christmas Treesof a photocell. Lining the drag strip at strategic locations are photocells that project an invisible beam that contacts a reflector (the orange cube) on the center line. The disturbed beam triggers the timing system. The stage light (second set of yellow incandescent bulbs…
ContinueAdded by Best Fiber Optic Christmas Trees on November 5, 2019 at 8:24am — No Comments
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