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RE: Graphene --- As A Means Of Fine-Tuned Spacecraft Propulsion --- Interesting Properties of Graphene

in #steemstem • 7 years ago

I see you are a new user, when you comment on peoples posts its worth reading it and making a comment that has some value, if you want an upvote.

Generic comments won't win you upvotes. Try a bit harder next time and write a meaningful comment, maybe then you'' see rewards.

7 years ago in #steemstem by
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     7 years ago  


    Thanks, for advise ,,yes, i am new user,, I will try to do some good comments like ...D: @shysice.benjmin

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