Holger 1 research notes and 1 wiki edits | Joined over 3 years ago

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"If I got it right, your photometer is measuring amount of light traveling through a solution or suspension. The loss of signal could be due to abso..." | Read more » over 1 year ago
"Hi there, my apologies, but I have not been here for a while. If you like, any of my projects published on instructables could be reposted as activ..." | Read more » over 1 year ago


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