not sure if this forum is appropriate ... was in doubt to post under refrigeration books or tools and calculators ... still not sure ....but we can move complete post in another forum if you like ....

here you will find a lot of material to read, few calculators to try and many articles to learn something .... very nice articles ... hope you'll enjoy

I do not know mr. Tim Padfield but

links are here ...


The physics of the museum environment


Best regards, Josip