מתוך:  > Secrets of the Sea > Making Contact

עמוד:34

Being in Contact In the / 8 '" century , people used flags to send messages with a code called semaphore . Each position of the flags represents a letter of the alphabet . Even today , semaphore code is used during daylight to send messages between ships over short distances . 1 What is written in the following message ? Use the semaphore letters of the alphabet to help you decode the message . Answer in your notebook 2 What kinds of messages do you think ships send today using semaphore ? Write two or three messages ( use words — not semaphore ) .

מטח : המרכז לטכנולוגיה חינוכית


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