About Me
- DrNeilRavenhill
- Geeky sciencey type with a lovely family and zest for life. Can be opinionated, but always open to discussion.
Tuesday, 19 January 2010
Topic 3 - Twitter
Topic 2 - LinkedIn
Monday, 18 January 2010
Well that experiment worked well!
Saturday, 16 January 2010
To Blog or not, that is the question!
Wednesday, 20 May 2009
Summer is coming - better get the Log Cabin up!
Last week I was completely immersed in building a Log Cabin at the bottom of my garden!
Why?
Well, we need the space - I have ‘stuff’ stored at various people’s houses and it is about time I bought the stuff back (and I’m sure they’ll be glad to get rid too!).
So I thought I’d post some pictures of the cabin for you to digest and a short description follows:
I got the cabin from www.simplylogcabins.com, it is an Gudrum Emma 2 cabin and is 3.6m x 3.6m. I went for the additional shingle roofing as it looks better and offers the practical advantages of better waterproofing and additional thermal insulation. We (my brother-in-law, my Dad and me) installed a wooden frame, as per a standard decking installation and placed 18mm moisture resistant chipboard on the area where the cabin would sit, the rest (outside the cabin footprint) is being ‘decked’. The log cabin was really very easy to put together as the double tongue & groove planks just need a few gentle knocks to lock into place. A few of the planks were warped so took a bit more manipulation but on the whole the whole thing went up really quickly.
The floor and roof have been insulated and we shall see whether this is enough for the winter months. The 19mm T&G floor of the cabin is assembled inside the cabin walls (rather than under the footprint) and has a small cavity where we placed 25mm xtratherm insulation boards. We insulated the roof on the outside to keep the T&G effect of the supplied roofing slats. Therefore we battened the roof with standard roofing batten and placed the same 25mm xtratherm insulation in the spaces, reforming the roof surface with standard 18mm chipboard. The roof was then felted with the supplied material and then covered over with the fantastic additional shingle roofing material. Doing this ‘on top’ insulation did mean moving the fascia boards up a bit but they are wide enough to cope.
We also ran electric and network cables down to the cabin, which was a job in itself as our property layout meant running 6.5 mm2 twin & earth mains cable (plus the Cat5e) into the loft, out through the soffit into a conduit with many bends which travelled down one tiled wall, diagonally across a flat roof, down to the ground, across some concrete and then was buried under a thin patch of earth running down the length of the garden. This power was connected to a spare 30A RCCD in our main consumer unit and into a garage consumer unit in the cabin to split the supply 6A for lighting and 16A for ring main.
As well as the cabin purchase I used my local Buildbase store (www.buildbase.co.uk) for the timber, insulation and gravel; my local ScrewFix store (www.screwfix.com), a number of different local B&Q stores (www.diy.com) as well as my very local hardware shop (Smiths Brothers) for all second fix items such as wiring, lights, decking, screws etc.
So all in all a very pleasing project and relatively easy to do.
Monday, 2 March 2009
Neil's Cold or 'Why not to use Antibiotics!'
- common colds are caused By 'viruses'. viruses have no means of replicating themselves and must therefore invade a host = you
- once in a host a virus will hijack the host's molecular machinery to replicate itself thousands of times in each cell
- viruses are essentially a length of DNA or RNA encapsulated in a fancy protein coat. they come in many shapes and styles
- viruses take away all your energy, making rugby very difficult. I know i'm not very fit, but today was difficult!
- next morning and things are worse - very little sleep due to a completely blocked nose damn virus!
- KEY POINT - ANTIBIOTICS, SUCH AS PENICILLIN, WILL NOT TOUCH THE COMMON COLD SO PLEASE DON'T ASK YOUR DOCTOR FOR ANY!
- just to clarify - antibiotics treat bacterial infections not viral ones. Viruses are almost impossible to kill with medicine
- the body's reaction to a virus is usually advantageous to that virus - e.g raised temp gives quicker production turnover
- Viruses are pretty amazing, as they hijack a host's normal processes for their own benefits. Some are 'kinder' than others!
- scientists use adapted viruses to deliver test molecules during research or even 'genes' as treatments. e.g for #CF
- Virus still there, but definitely fewer effects now. Still wish that something could've taken to get rid of the virus!
- But there are no medications that can effectively defeat a virus - the only thing you can do is ease the symptoms
- So use: painkillers (Ibuprofen, paracetamol etc) for the aches; cough mixtures for any cough (i find Glycerol ones best)...
- coughing is an essential part of clearing mucus/phlegm from the airways, so use Guaifenesin to make it more effective
- use vapours (Menthol ones best) to decongest nasal passages - I find that Phenylephrine meds don't really work for this!
- Please Note - These are just things I do to help my colds - please always read labels and heed proper medical advice
- I also like to max on sugary foods to give me the energy boost to keep functioning. But rest is best for faster recovery!
- Finally though, remember that Antibiotics don't help cure colds! (had to say that again - it is very important)