All Answers (8) 1  This is nice information from wikipedia visit. 2  I guess if you assume the DNA is at rest with an average rise of 3.4 A per base pair, then the length of chr1 would be 3.4A * 249*10^6, i.e. 847*10^6A, i.e. ~85 mm, or 8.5 cm.
Boiler sizing includes two things: 1  The heating and hot water capabilities of the boiler. 2  The physical size of your boiler and whether it will fit in the space you have it destined for.
Hi what im after is a rough idea of how much it will cost to replace my ageing back boiler with a condensing boiler. i do not require new radiators and will want the boiler fitted where the hot water storage tank is at the moment (airing cupboard)so most of the pipe work already leads up there, probably only gas...i what im after is a rough idea of how much it will cost to replace my ageing back boiler with a condensing boiler. i do not require new radiators and will want the boiler fitted where the hot water storage tank is at the moment (airing cupboard)so most of the pipe work already leads up there, probably only gas...