mrw0116 1 research notes and 1 wiki edits | Joined over 1 year ago

Professor of Visual Anthropology at Leiden University





Helium alternative

mrw0116 asked about over 1 year ago

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commented on Nov 12, 2017 0

commented on Nov 12, 2017 0

commented on Nov 10, 2017 2

commented on Nov 10, 2017 1

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"Chris, thanks much for these details. This gives me a much better idea of costs and how much helium I might need. " | Read more » over 1 year ago
"Thanks, Warren. Good to know, but a little scary. " | Read more » over 1 year ago

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