Introducing geophysical surveying

[@pauldirac1500]

Very good, please upload more videos 👍🏻

[@mikelee5387]

Your professional. explanation really educate a lot of people. May i know what would be the better way to detect underground iron ore before for Boring n sampling. Thank you Sir.

[@zulfikarzulkarnaenalhaq3594]

This video deserve have more viewer

[@TheBullOfLewisham]

Thank you.

[@noga3655]

You rock

[@alanjthatcher]

I see what you did there!

[@magnitude360withashik7]

Thanks

[@jkp129]

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