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35 votes
35 votes
Determine the period

Determine the period-example-1
User Irfan Mulic
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1 Answer

22 votes
22 votes
To determine the period, search for two recognizable similar tops and calculate the time difference between them. For this image the tops are very clear. The difference is 6-1=5. So 5 is the period
User Ander Webbs
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