RE: Shock Waves: Cause of Sonic Boom — Steemit

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RE: Shock Waves: Cause of Sonic Boom

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domcrypto (51)in #steemiteducation • 8 years ago

How is this an introductory post?

8 years ago in #steemiteducation by domcrypto (51)

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thescienceguy (49) 8 years ago (edited)

I just joined 2 days ago
and it shows my interest?
anyway removed

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