समुद्री जहाज रास्ता कैसे पता करते हैं How did early sailors navigate ocean

If you have ever wondered how ships navigate in ocean than this video is for you. Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use. Thanks For Watching.... LIKE, COMMENT, SUBSCRIBE..

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