This is just to correct the spelling of the subject line so that searches will get to this archived discussion. On 8/31/2015 4:36 AM, From HK wrote: > Thank u david > > On Monday, August 31, 2015, David Pilling <david@pilling.demon.co.uk> wrote: > >> Hi, >> >> On 31/08/2015 12:14, From HK wrote: >> >>> What is a hot water cylinder and how did it play a part in the >>> germination ? >>> >> Old domestic plumbing features a hot water storage tank (aka cistern, aka >> cylinder) - often located in an "airing cupboard" where clothes are dried. >> A place that is constantly warm and hotter than anywhere else in the house. >> >> For more detail of the engineering see: >> >> >> http://aphc.co.uk/UNDERSTANDING%20HOT%20WATER%20SY… >> >> >> >> -- >> David Pilling >> http://www.davidpilling.com/ >> _______________________________________________ >> pbs mailing list >> pbs@lists.ibiblio.org >> http://pacificbulbsociety.org/list.php >> http://pacificbulbsociety.org/pbswiki/ >> >