Winter Solar Farm

Here’s the local solar farm in the winter. It’d be interesting to know the power output of the whole farm. Also, the panels don’t face south, more south-east. Perhaps that’s when the sun is most useful? Or perhaps clouds tend to cover the sky in the afternoon? Not sure. Perhaps an email to the company is needed. Watch this space.

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Just found this information:

The 4.9 megawatt solar farm covers 26 acres of the former SCA paper mill site, which closed in 2009 with the loss of 130 jobs.

So that’s 0.19 MW/acre. For comparison the Magnox nuclear reactor Sizewell A in Suffolk created 420MW for a land area of 245 acres. This gives 1.7 MW/acre, nearly ten times the power. It’d be interesting to compare running costs!

Lego 5 Model 5761

Number 1 got this for no particular reason. Possibly because he loves diggers – JCB yellow might be his favourite colour!

Lego Model 5816

BBC Headline #6

BBC Headline from the iPhone app today:

Motorists warned of ice ‘hazard’

Problems with this headline are:

Quotation in Headline
No Shit Sherlock

Quotation in Headline
Normally the weasels at the BBC use a quotation so they can state anything they want in the headline. Get some whacko to spout off: “them there aliens have stolen my memory and taken body probe photos for their files” and you can use it in your headline. You don’t really have to ask someone outside the office. Just ask the journalist next to you and claim them as a “source”. Now in this case the word HAZARD is in quotations. Does that mean that the conditions aren’t really hazardous? Or does it mean that the level of hazardness is open to some form of personal interpretation? Is ice on the roads considered a hazard or not? What knobs they are – these headline writers.

No Shit Sherlock
We have had snow reports for about a week now and the Met Office were lovely and accurate (or rather chaos didn’t interfere!). We have known it was going to be cold. You only have to look out of the window to see snow and frozen paths. Isn’t it a bit obvious that the roads might be icy too? My car shows me the outside temperature when I have the electrics turned on. Could the negative sign before the numbers mean something important? How about that funny snowflake symbol I see on the dashboard whenever it’s really cold? I hate how much the obvious needs to be stated to make people think.

Avoidance

This week I shall be mostly trying to avoid the Super Bowl result. I recorded it last night but will take a few days to watch it.
Kids, you see. They don’t get it. Gone are the days of missing lectures because I stayed up until x o’clock watching the Super Bowl and getting a bit drunk. Now I have kids I have the issue that they don’t seem to want to get out of bed late or have a lazy day. They always wake up by 06:30 and just rush, rush all day. I wouldn’t want it any other way.
So I’ll be watching the NFL final game over a few nights, trying to make the next play before falling asleep and getting up with the kids. I guess it beats my college days of not really seeing past the first quarter while playing Chase The Ace and making far too much noise in the hall’s tv room!

Weather Happens

So, the snow that had been forecast for about a week has arrived. There’s about 8cm in the garden but it’s not good for snowballs. Looking forward to taking number one son out later. Probably do some sledging.
First thing on the news was the chaos that the snow brought! Now, we generally have about 2 or 3 days of snow a year. There’s no reason for us to be used to it and no reason for everything to work once it does snow. Other countries are more organised because they have weeks or months with snow on the ground and have to live with it. We don’t, so there!

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Range Rover Drivers

It has taken a long time but I think it is now the time to relegate BMW drivers from the much coveted top spot of the Charts of Arrogance. They have been surpassed by a more irritating and rude bunch of gits. I speak, of course, of Range Rover drivers.
This collection of people who drive the huge, gas guzzling, aero-dynamically inefficient, four wheel drive vehicles are quickly turning out to be a bunch of BMWankers.

It used to be that BMW drivers failed to realise that their car had indicators or that to drive too close to another car was dangerous. Everyone knew that if there was a car doing dangerous stuff (and it wasn’t a Citroen Saxo driven by a baseball cap wearing, pierced youth) then it was going to be a BMW. Their reputation was awful. If you were being cut up on a motorway, or cut up at a junction or a car just braked infront of you and turned without warning then it was a BMW. It was just their right to do that.

Now, I find (spot the confirmation bias) that it is Range Rover drivers who do all the nasty stuff on the roads and endanger my life. They don’t indicate. They pull infront of you. They drive too close to you. They are the NEW and CROWNED arrogant arses of the tarmac. Whether it is the height that these drivers have to sit or just the money they must have to own one of these behemoths they really don’t seem to care about any other drivers. Roadcraft to them is just doing what you want, selfishly ignoring the safety of the rest of us.

What would the roads be like if everyone drove Range Rovers? Perhaps, because BMWs are rather ubiquitous and affordable it means that they have regressed back to the norm? Or it could be an economic thing. The type of person who thought that BMWs were cool and nice 15 years ago has now morphed into the type of middle aged man who thinks that owning a Range Rover means that they “own” the road and the right to endanger my safety. If they really used these cars for off-road and risked their own safety then good for them. But, they don’t.

I would like to appeal to these drivers’ sense of community and social responsibility in an attempt to make them see the error of their ways but it is clear they have none. So I won’t.

Who To Support?

With two weeks to go before the NFL Super Bowl I have to decide who to support. My teams didn’t get there, New Orleans Saints and the Miami Dolphins. I cheered on the 49ers in the AFC championship as they beat the Saints and so were suitable of my support.
Now the choice is either the New York Giants or the New England Patriots. Too many support the Patriots, they are ridiculously popular in the UK. The Giants have Eli Manning as a quarterback and any Manning is irritating.
So I’ve decided to make my relationships more fun. My sister and her husband like the Patriots and Ades (one of the Fulham Five) likes the Patriots. That settles it. My cheers will go to the New York Giants.
Altogether now: D-Fense!

BBC Headline #5

BBC Headline from the website taken today:

Lagging pupils “don’t catch up”

This headline is lacking and, to be honest, the whole article is shocking. Headline problems are:

Quotation in Headline
No Shit Sherlock
Problematic Assumptions

Quotation in Headline
As long as someone wrote it or said it you can include it as a quotation in any headline or article. Say what you want. There’s always some nutter willing to give their opinion to give your leading headline some weight. “Crystal energies healed me” or “watch out for 23 December 2012! Those Mayans knew a thing or two”.

No Shit Sherlock
Pupils who are lagging behind in their work and understanding don’t then go on to catch up. Really! I need a whole BBC Headline to know this? How about “Some schools do really well!” or “Pupils getting better grades” or “Some schools not as good as others!”. There’s a distribution of schools or pupils, you can’t measure everyone and have everyone above average.

Problematic Assumptions
The biggest issue with the article and what the headline implies is that the bottom few pupils as measured by some arbitrary government test do not proceed to do well as measured by some other government arbitrary process. Have these people never heard of the Gaussian Distribution (the bell curve or normal distribution)? Some pupils will always be behind the others and will probably continue to be behind. Elsewhere in the article it is claimed that the top performers go on to get good grades later on. Holy Cow! This curve needs to be explained to them.

This is a graph of the Gaussian Distribution as everyone sees it:

Bell Curve

The Gaussian Distribution as the government sees it (blue version):

Bollocks curve

No one is allowed to fail or fall behind or not be clever or be too far from the mean.

 

Descent into Skepticism

Most of my life I was little affected by “woo”. I think I had always been curious about some things like alternative medicine, but never really investigated it. Where would you go in the days before the internet? I didn’t care about it enough to go to the library. If I had I might have got a book by Deepak Chopra instead of Carl Sagan and perhaps that would have moved my life in entirely the wrong direction.

I can remember my dad saying to me in my early teens that if all other things had failed for a terminally ill patient then what harm was there in trying acupuncture? I think that was the only SCAM (I borrow Mark Crislip’s definition of SCAM here) I was aware of. When I was about 18 my mum trained in reflexology. She went to college and got a proper qualification and letters after her name. When she explained it to me, I paid attention and thought about it, but didn’t form a hard opinion. I was happy to let people believe what they wanted.

About 5 years ago (it’s currently 2012) my Dad bought me a fuel economy device(magnet) for my car that would also work on ANY vehicle. Now I was curious about this. I searched the internet and looked at the manufacturer’s website which tried to explain that the magnet aligned the fuel so it burnt more efficiently. I knew there is no ferrous material in hydro-carbons. I also now have progressed from an un-thinking 18 year old to having an engineering degree and about 15 years of reading about science and was hooked on this issue. Surely, my logic went, if a simple magnet could improve fuel efficiency then the car manufacturers would be buying all the magnets in the world. If it really worked it would be a standard component in all engines.

The magic-magnet manufacturer’s website had a money-back offer and lots of testimonials. How could so many people be wrong? I must have also stumbled upon a “skeptical” website with some information and a podcast. I was already listening to some BBC podcasts and so I subscribed to the skeptical podcast. I can’t remember which one it was, but probably “The Skeptic Zone” from Australia. From there it was a short journey into “Skeptoid”, “The Skeptic’s Guide to the Universe” and “Skeptics with a K”.

I now don’t want to let people believe what they want. I want them to know what works and what doesn’t. Human civilisation has developed the most sophisticated tool for understanding the world and how it works – SCIENCE. Now although science occasionally has its flaws it is a self-correcting system. The evidence wins-out eventually. There is no evidence for SCAMs, they just keep inventing more ludicrous mechanisms to explain their failure.

I’ve read around the subject, including Bad Medicine by Ben Goldacre and a couple of Robert Park books and, of course, Cosmos by Carl Sagan. There’re still a few books to read and magazines to subscribe to, but I consider myself educated in this realm. I understand evidence, trials and logical fallacies. The world needs to be educated about SCAMs.

If you are not sure what the harm is, then have a look at this site.

Socks on Hands

A long time ago in a college not that far from London, pretty much in the middle actually, there were a bunch of students in their first year at University. “Let’s enter the Field Cup”, someone suggested. “OK”, was the response.
The Field Cup was essentially a pub crawl for teams with challenges and forfeits in each pub. We were rookies and unfortunately for the older entrants we were doing quite well. We had taken some loot and even a Hall Of Residence Warden to the final judgement but, because we were up against a group of girls from the CGCU, we were docked just enough points to ensure we came second. Good try for a bunch of Fresher’s though!
We were in one pub, possibly The Queen’s Arms, and our challenge was to sing on the karaoke machine. Chrissy was lead vocals on “Let It Be” by The Beatles and we were backing singers. However, for some reason we were wearing our socks on our hands! That must have been a forfeit somewhere but precise details elude me, 20 years later. The precise details probably eluded me the next day too. We shall all remember Karl’s backing vocal calls of “socks on hands” to the rest of the pub! Hilarious!
You had to be there, really.

Excellent Adverts

It really doesn’t get much better than this Australian advert from the Shonky awards:

 

Or, you might want to have a look at this excellent Adobe advert:

 

France 1

Our first holiday together in France. We had spent the day across the channel before this but we joined some close friends for a holiday in Normandy. It is a holiday to remember because we discovered that son #1 was on the way.

19 July 2008 to 26 July 2008
We stayed in a gite not far from Carrouges in Normandy.

 


View Larger Map

Places we visited:

Le Mans Circuit, including driving (twice) around the road section of the 24 Hours course.
Mont St. Michel
Omaha Beach and cemetery
Bayeaux and the Bayeaux Tapestry
Chateau d’Carrouges
Viewpoint in Parc Naturel régional de Normandie-Maine

The Big Bad Mouse

Now I’ll admit that picking on a children’s book and film is pretty poor but then perhaps the producers of these should make sure that their science is consistent. I am happy for books and tv shows to make changes to a rule of physics and then follow the consequences. For instance, The Octonauts seem to have no need of decompression when they do their deep dives, they also have open water in the Octopod which means the whole pod is pressurised, this, technologically is possible but very hard.
For some reason, the story of the Gruffalo’s Child has really piqued my criticism micro-chip. I’m happy for a creature called the gruffalo and I’m happy with talking animals and I can cope with an intelligent mouse. One, tiny scene has really bugged me though. Towards the end of the Gruffalo’s Child, SPOILER ALERT, the mouse climbs a tree and uses his huge shadow from the moonlight to scare the gruffalo child into thinking that there is a huge mouse who eats gruffalo. This size of shadow is impossible. The moon is so far away that any shadow on the ground will be, effectively, lifesize and so the size of the actual mouse. Perhaps, if the gruffalo child understood some basic physics it would have stayed in the wood and eaten the cocky mouse.

The diagram shows how the distance of the object from light source and the distance to the image are important in determining the size of the image. The mouse is so far from the moon’s light it will not be able to make a bigger shadow.

Gruffalo - mouse shadow

The above diagram shows that if the light source (A) is far from and object (circle BC) then the shadow thrown (circle DE) is small. Whereas, if the light source (A1) is close the object (circle B1C1) then the shadow is large (circle D1F). My original drawing is below:

Moon Shadow

I have since had some criticism from the USA about this post and I have included the text of the email here:

Dear Sir
I refer to your fooyah posting of January 9th, concerning the shadow-casting abilities of an intelligent mouse. I wish to point out that shadow up-scaling would be possible if the light rays reflected by the moon were partially obscured or reflected (perhaps by some dense foliage) thereby creating a quasi point source of illumination. The point source’s proximity to the subject mouse could then produce an enlarged, not to say terrifying, shadow.
Just saying.

I have to agree and I replied saying that before I wrote this post I had thought about water droplets focusing the moon’s light to create a light source close to the mouse. I’d then forgotten this side of the argument. In fact a frozen, pure, droplet that had grown in size with succesive layers of water freezing on it without boundary layers (one continuous freeze whilst growing) could create a lens that would allow for the size of the mouse’s shadow. Diagram to follow if I can be bothered.

BBC Headline #4

Headline from the weekend on the iPhone app:

Fast rail link ‘to be approved’

This headline is showing signs and symptoms of:

Quotation in Headline
Not Being News Yet

Quotation in Headline
As long as I can find a crazy person and get them to say something or even take a quotation from another magazine or news source I can write pretty much whatever I want as long as it has quotation marks. What this does not do is actually mean that it is true. Someone’s opinion does not make fact. “Earth to reverse rotation” in a headline isn’t true but as long as some idiot said it to a reporter it could be in a headline. Standards at the Beeb have definitely slipped in this age of 24 hour reporting. Quick, get the story, even if it’s wrong!

Not Being News Yet
Unless the BBC have found the institutionalised corruption in the upper echelons of society that blights our individual and societal gains for the riches of the few then this is a headline about an event that hasn’t happened. Now, I don’t want to get picky (yes I do) but, shouldn’t news be about things that have happened? If the BBC had uncovered fraud and bribes then this would be news but I doubt the headline would be as they wrote it.

BBC Headline #3

Today’s (this isn’t going to be daily) rubbish BBC Headline taken from the iPhone app is:

Labour ‘should alter cuts stance’

This headline suffers the following afflictions:

Quotation in Headline
Wrong Story Implied

Quotation in Headline
As said before, you can write anything you want in a headline if someone has said it! Just ask a chiropractor about curing colic!

Wrong Story Implied
When you go and read the story you find that it’s actually a quotation from a shadow minister attacking his leadership about their stance on attacking the government (which is the job of the opposition). The real story is probably about the breaking ranks of the shadow cabinet and that a senior member of the Labour Party has spoken “off message”.