• emmatech (37)in #stemng • 8 years ago

  The science and working principle of stethoscope

  flickr.com I could still recall being a little boy that I accompanied my mother to a nearby hospital to show…

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• emmatech (37)in #stemng • 8 years ago

  Effective usage of Close Circuit Television (CCTV) in curbing crimes

  source Hello my steemit community, welcome to my blog. Today I will be discussing something concerning our…

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• emmatech (37)in #introduceyourself • 8 years ago

  Introduceyourself #

  Hello STEEMITES!!! It's nice to be here. My name is 'AMOS EMMANUEL’ but my ID is ‘emmatech’. I'm a lover of good…

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