Concur; the idea behind this class of devices is to take advantage of a daily humidity cycle. Whether it's CaCl (absorption) or Silica (adsorption), or the latest lab-designed adsorption surface.
This is a good time to note that I see one of these articles ~once every two years, for the past 10 years. I haven't observed one make it beyond the initial discovery phase.
This is a good time to note that I see one of these articles ~once every two years, for the past 10 years. I haven't observed one make it beyond the initial discovery phase.