Category: Sci/Tech

World Refugee Day (by )

Aethelflaed Talking on World Refugee Day

Queen Aethelflaed the Puppet - Mother of England - talking about why she founded St Oswald's to a group of Scouts - she also mentions the fact that she would have been a political refugee as a child. Her father was on the run for a huge chunk of her childhood - she was probably safe living with family in a neighbouring Kingdom (the one she later ruled) but she would have been aware of what was going on and how precarious her position was.

Yesterday was World Refugee Day - a day it sickens me that we need, a day that highlights the plight and the wrong done to those in need around the world - and some of those doing the wrong are people who should be doing the protecting - people who have forgotten their own histories of persecution and fleeing in desperation. With the US lying to refugee families using rhetoric such as "you are going for a shower" to split up families - to rip children already scared and frightened from the only thing they have - their families - to use those words - that trickery... the ghosts of Auschwitz must surely stir. They are no doubt more moved than the power hungry bullies who are creating these inhumane policies.

We are all on a tiny little rock floating in space - life is so fragile, wars and war mongers create refugees - economic collapses occur due to power struggles that have nothing to do with the people who suffer - so why are they the ones punished?

And quiet frankly - it is a matter of luck and things can change so fast - you think your safe? Well so did a lot of the refugees not long ago. It could be you standing there in their place, it could be your family being torn apart.

And even if we were in an assured place - then why not help? For fear that they might use up some of our resources? One of the things I've had hurled at me over my stance on helping people is that I don't care about my children and my family - as if I am taking bread out of my own families mouths to feed the homeless/refugee. But apart from the absurdity of this - we are not struggling for food - we have done so in the past but not now and it seems to me that those with the most capacity to share are the ones that hold onto it, rigid and unrelenting.

My kids can go without ice-cream for some other kid to have a nutritious meal, my kids (though they would often argue) live in the lap of luxury - sure they have to do chores and we don't do lots of things they see their friends do - but they have food and cloths and toys and an xbox. They can go without a cinema trip to give clothing to those who need it.

From a selfish pragmatic point of view - I am protecting them - desperate people do desperate things and that leads to higher crime rates especially violent crime. A lot of the stuff I see being called a "gang", immigrant etc... problem comes down to poverty. The lesson should be that we need to care for others but people seem to take it to mean that we shut the door and well history hasn't been kind to those who did that in the second world war... but people seem to have forgotten or never known these things - those bought up in the shadow of the second world war (baby boomers) often see it as a glorious pulling together time against the damn enemy. They have often never looked at it as an actual piece of history.

I am truly scared by the uncaring, vindictive behaviour and out right hate I am seeing grow globally especially amongst the so called civilised countries ie America, Australia - Britain. But worse is the apathy and won't say that I haven't suffered from that also - so many bad things crushing down on you - demanding your attention - you kind of shut off. We don't do TV - when I go to my parents house I am horrified by the gut wrenching, emotional manipulation of the adverts that bombard most people at regular intervals through out the day - no wonder they are desensitised to it all - I'm not sure it registers as real hidden amongst all the day time dramas and things either.

Having said all this I am at a loss on how to help - a while ago now I was involved in a fundraising evening to provide clothing and things - but I became suspicious of where the money was actually going and so I am wary. If you deal with a charity and know they are doing good things - have seen what they have done - feel free to link to them in the comments.

This is an old film now but still relevant about the UN Refugee Agency.

As a writer, artist, communicator I feel it is my duty to NOT remain quiet whilst these atrocities are being performed and don't think I am being extreme here in what I am saying - the body count is mounting, and once more it is the most vulnerable who suffer - those who should most be protected.

Yes I wear my hear on my sleeve - I am a parent - I can not divide children into those to care for and those to make suffer - that is... an UNSPEAKABLE CRIME and yet I must speak it - I must highlight that that is exactly what is happening and I must fight against it. All decent people need to fight against it and too see it for what it is.

On a more positive note - many are standing and being counted - there is Harry who is in his 90's and is doing all he can.

My tweets and retweets on the matter:

Compressed air distribution in the workshop (by )

Up until now, I've just plugged flexible hoses into my compressor to run tools.

I've got a bunch of things that need clean air (spray guns, tyre inflator, the plasma cutter, and a blow gun), and a bunch of things that need lubricated air (nailer, drill, impact screwdriver, sander, angle grinder, chisel, and impact wrench), so I've standardised on using PCL connectors for clean air and the ones that come with cheap air tools from Aldi and Lidl (what is that interface called?) for lubricated air:

Aldi/Lidl airline fittings

To convert from one to t'other, I have my handy compressed air tool caddy. On the front is a regulator, filter, and oil injector, with a PCL plug on the inlet, and on the outlet a springy hose with a shutoff valve and a socket for oiled air:

Air caddy front

At the rear is a storage box with my bottle of airline oil, the key for my air drill, the spanners for my air grinder, and a box with a pipette and funnel for putting oil into tools:

Air caddy back

Now, this setup is OK, but it's a bit fiddly to go the compressor and plug things in; and I've been making something that needs compressed air as part of the building infrastructure (there will be a blog post focussing on it later so I won't go into detail now, but it's a pneumatic vacuum ejector):

Vacuum ejector

So, it was time to run proper pneumatic plumbing around the place! I had a bunch of copper plumbing pipe left behind by plumbers as we've had a lot of building work lately, so I had some 28mm, 22mm, and normal 15mm tube lying around. I decided to use all the 28mm tube for the long run across the ceiling, all the 22mm tube I had to extend that to make the distance I needed, then 15mm tube for the rest, because larger tube means easier air flow - and because all that volume inside the pipes gives me an extra litre or so of air storage...

To combine them, I had to buy reducers of the appropriate diameters; I went for solder-ring fittings because I'm well equipped with blowtorches. Plastic pipe clips hold it securely to the ceiling beams:

15mm 22mm and 28mm pipe

And the 15mm plumbing terminates in things like this:

PCL Compressed air outlet

To convert between the world of plumbing (15mm copper) and the world of compressed air lines (1/4" BSP threads), I searched on eBay and found adapters with 15mm compression fittings on one side and 1/4" BSP on the other end:

The PCL fittings, ball valves, and other hardware came from Airlines Pneumatics.

Now, at various points, I needed to interface to flexible hoses - to connect to the compressor or the plasma cutter, for instance. To do that, I needed to get adapters between barbed hose fittings and 1/4" BSP threads or PCL fittings, as appropriate (all from Airlines Pneumatics). Fitting these correctly needs to be done with care, or they'll leak, so I've made a video explaining the process:

(you can also watch it on YouTube)

Although the fittings are depressingly expensive, it's been very rewarding setting this up - I love working on infrastructure, and now it's a lot easier to use my compressed air equipment 🙂

Dino-Roar (by )

Mary building a dinosaur sanctuary

Warning contains some spoilery things for Jurassic World Fallen Kingdom.

Saturday as a treat for trying so hard with the allotment and housework, Mary got to pick the film we went to watch - we were expecting Star Wars but instead Dinosaurs won. Main decider was finding out that there would be no BB8 who apparently I have been misgendering and who according to Mary is obviously a girl.

She even put on her dino claw shoes, and was... noisome all the way there, Al asked her why she didn't have a little rest before the cinema - her reply?

"But I have to sit quiet and still for the WHOLE film" and so she continued to hurtle about with her very loud voice. First off she couldn't see the screen properly so a booster seat was arranged and then she noticed it was a 12 A and had to be reassured that she was allowed in the film.

Once the film started - like the first scene! She climbed onto a lap and spent most of the film on either mine or Alaric lap with some Jean hand holding. She loved LOVED loved the film so much, she identified with the child who was obviously not going to go to bed and the dinosaur Blue. Hence she is now called Blue-Maisy and has asked to see the next film. Actually she keeps asking when the next film is out!

We all preferred this film to the last one, it is going more in the direction I thought the story would have to go to still work - a few things irked - and it is not quiet how I would have done it though the result in world building is basically the same.

On the way home there were conversations about dinosaurs hunting as in the fossils, genetics and subspecies, stem cell research and medical/vetinery care and even computing and building design.

Fiction has always been a gateway to science and science has always inspired new fiction. Something which I think can get lost somewhat in the higher echelons of science and/or education who sweat the small stuff - because you know it doesn't actually matter that Jurassic Park (back in the day) wasn't accurate it drew you in as a story, it showed you a world or science being the tool for the good and the bad, it showed that everyone could be part of that world and... DINOSAURS!

I belong to a generation who's love of space and dinosaurs was sparked by such programmes and you know those inaccuracies where actually really useful - it was awesome finding out about the real creatures and the time periods over which they lived and laughing at the scariest things turning out to be, you know the size of chickens!

It was certainly one of he more enjoyable trips we've made and it mirrored so perfectly when my family went to see the original film right down to the youngest sibling sitting curled up on a lap!

However, there was one disappointment for Mary to find out that she can't go to the US and find lots of dinosaurs rampaging around the place - she was already planning her trip!

She has since been building a dinosaur sanctuary to keep them away from those awful human beings! (pictured above)

Volcanos and Octopi! (by )

It is Cephalopod Week - so I am sharing some lovely little films and things I have collected over the last year!

Of course I love the fossil ones like ammonites but live ones are pretty damn awesome too!

Cephalopod Week 2018 (by )

June the 15-22 is Cephalopod Week this year - Cephalopods are creatures such as squid, octopuses, cuttle fish, nautilus and the extinct groups such as ammonites. These creatures are pretty amazing and I love following all the little snippets and art work about them on social media.

With in the coral

My own seascape drawing nearly always contain at least one said creature though sometimes they are quiet hidden!

You can read a basic over view on these lovelies over at Wikipedia.

Here is last years blog post on it 🙂

The ammonite picture mentioned in it is now available as a free colouring in sheet on The WigglyPet Press under the Cuddly Science section!

I have even set up a new category on this blog - Ammonites and All Things Cephalopod, it is under Quests as they are creatures I like learning about and there will be more stuff written about them. Obviously at some point I need to go back through the archive and find everything I've already blogged about... mainly ammonites!

For those wanting to join in on social media the hash tag is #CephalopodWeek and there is a facebook group.

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