lannyflaherty
12 years ago

Spanish cedar?
The mere mass of the box itself would tend to stabilize a 100-ct huni.

rfenst wrote:



That box fits in the space that six robustos would. It'd definitely help buffer, but would never manage to replace lost humidity on a longer time scale.

Based on my (casual, but thorough) testing, the weight difference between a 70F five inch block of spanish cedar at 40%RH and 70%RH is at MOST a gram or two, and depends heavily on the particular hunk of wood you are working with. Heartwood from SC is so dense it will dull out stainless forstner bits, while the newest growth is almost punky and used for veneers and the like.

I actually found a very specific formula that allows you to calculate the amount of moisture to add to a particular weight of silica at known RH and temp based on volume of the storage space. It's actually a paper about the preservation of museum exhibits and artifacts, but really, shouldn't that describe a good humi as well?
rfenst
12 years ago

That box fits in the space that six robustos would. It'd definitely help buffer, but would never manage to replace lost humidity on a longer time scale.

Based on my (casual, but thorough) testing, the weight difference between a 70F five inch block of spanish cedar at 40%RH and 70%RH is at MOST a gram or two, and depends heavily on the particular hunk of wood you are working with. Heartwood from SC is so dense it will dull out stainless forstner bits, while the newest growth is almost punky and used for veneers and the like.

I actually found a very specific formula that allows you to calculate the amount of moisture to add to a particular weight of silica at known RH and temp based on volume of the storage space. It's actually a paper about the preservation of museum exhibits and artifacts, but really, shouldn't that describe a good humi as well?

lannyflaherty wrote:




Cool! Will you post the article?
lannyflaherty
12 years ago

Cool! Will you post the article?

rfenst wrote:



http://www.cigarbid.com/FORUM/c/posts/633877/FREE-Guiinea-pig-my-spanish-cedar-or-hybrid-silicaSC-humidification-devices 

http://talasonline.com/photos/instructions/silica_gel_info.pdf 

First is the thread where I was soliciting testers, second is the link that started me down the museum curation rabbit hole. Preserving multi-million dollar artifacts is surprisingly similar to the way we treat our precious stogies.
05busa
12 years ago
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