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With fire beacons Weather (visibility poor, rain/cloud/mist) War was over 1858 Sending signals as notes, combining messa PowerPoint Presentation
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With fire beacons Weather (visibility poor, rain/cloud/mist) War was over 1858 Sending signals as notes, combining messa

With fire beacons Weather (visibility poor, rain/cloud/mist) War was over 1858 Sending signals as notes, combining messa

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With fire beacons Weather (visibility poor, rain/cloud/mist) War was over 1858 Sending signals as notes, combining messa

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  1. (Cost), audio delay (¼ second) • 1000 trillion • Doctors (medical) • Touching other fibers (scratches,finger oil) • Perfectly transparent fiber (pure glass) • (pure) Sand • 10 km • The Internet (phone) • Hamilton (or Toronto) • Military, space station • Many are still in use • With fire beacons • Weather (visibility poor, rain/cloud/mist) • War was over • 1858 • Sending signals as notes, combining messages on wire • Patented telephone • Water • Turn signal on & off (wink on & off) • Can’t travel as far, obstacles get in way

  2. Note: students may have difficulty with 5,8,12, and 14 For more lessons, visit www.chalkbored.com