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  2. Profile of Petrochemicals
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Messages - Petrochemicals

Pages: [1] 2 3 ... 127
1
Technology / Re: Are solar panels worthwhile?
« on: Yesterday at 13:37:48 »
Quote from: wolfekeeper on Yesterday at 04:05:59
Nah, not even in the UK.

https://www.carbonbrief.org/solar-wind-nuclear-amazingly-low-carbon-footprints/
Quote
Solar, wind and nuclear have ‘amazingly low’ carbon footprints, study finds

From a site called carbon brief.

2
Just Chat! / Re: What is the value of spam?
« on: Yesterday at 00:11:36 »

I wonder how effective online advertising actually will be in the future, at present it is apparently effective, but will we begin to become desensitised to it

3
Technology / Re: Are solar panels worthwhile?
« on: Yesterday at 00:08:50 »
Quote from: wolfekeeper on 04/07/2022 23:18:36
Quote from: Petrochemicals on 29/06/2022 08:26:17
Quote from: James-Stephens on 29/06/2022 07:43:46
answer is Yes.
Ref: https://www.thenakedscientists.com/forum/index.php?topic=84600.0
To produce enough solar panels to generate the electricity for the uks current usage would require somewhere in the region of 1 billion tonnes of co2, for all our usage that figure is at 10 billion . 
And it would break even in a few years at the absolute most.

Meanwhile the price of coal and natural gas is soaring. Some places subsidize their local power with low-cost petrochemicals. The UK used to do that, British natural gas was sold within the UK at cut-price costs, but they're running out in the North Sea. And so the price is now rebounding to the world price-nearer what it probably should have been all along, and suddenly solar and wind actually makes loads of sense.
7 bare minimum in the UK for just the manufacture, neglecting any other concerns. It seems a little like adding a massive carbon load rather than reducing emmissions here.

4
Just Chat! / Re: What is the value of spam?
« on: 04/07/2022 18:56:01 »
A great deal to people who profit from it.

5
General Science / Re: What caused rope to spin while pulling stuff 6 stories up?
« on: 04/07/2022 00:56:03 »
How was the rope attached to the scaffold? Did it always spin the same way? When you shorten a rope any misallignment in the attachment will be exacerbated.

6
Geology, Palaeontology & Archaeology / Re: What created the Carolina Bays in N & S Carolina, USA?
« on: 03/07/2022 21:27:10 »
To me they look like markings you get in clay where water pools.

7
Just Chat! / Re: Why the fuss about "neguinho" (nigger) common in English until 1960
« on: 02/07/2022 18:33:51 »
I believe the cultural aspects between Mexico and the UK are stark when considering race, they have a very long history of ethnic diversity and the intent of the phrase quoted is very different.

8
Technology / Re: What Question Could You Ask To Determine Sentience Of An AI ?
« on: 01/07/2022 20:00:36 »
Quote from: alancalverd on 01/07/2022 17:28:28
Today I encountered an x-ray machine exhibiting boredom and possible suicidal ideation. Halfway through a clinical exposure, it decided it had had enough and switched off. Rebooted, it cut off even earlier each time. Clearly fed up with studying human anatomy. Next week I'll pack a dead rat in my toolbox and see if a change of subject might perk it up a bit.
Very droll.

9
Technology / Re: What Question Could You Ask To Determine Sentience Of An AI ?
« on: 30/06/2022 18:47:38 »
Quote from: alancalverd on 30/06/2022 17:25:14
So here's a good question:

"Who's a pretty boy, then?"

That should sort out the self-aware parrot from the dumb chipset.


Perhaps that is the key, the irrationality of the conscious beings. What precisely is pretty and what is repulsive about a certain form. What sort of psychological reaction does the obvious creature exhibit to its own sentience?

10
General Science / Re: How much of me is original?
« on: 30/06/2022 16:36:00 »
Teeth are all I believe that is not replaced, they are used as a locator for isotopes in the water in the region that you grew up in.

11
Technology / Re: What Question Could You Ask To Determine Sentience Of An AI ?
« on: 30/06/2022 15:33:04 »
Quote from: alancalverd on 30/06/2022 09:59:54
Quote from: Petrochemicals on 29/06/2022 12:32:22
It's highly likely ai has surpassed some animal life forms in consciousness. I doubt very much the average insect has a cognitive function beyond robotic.
Back in the 1970s
Mmmmmmmm. How about the sentience of bacteria.

Aphids are born pregnant, seem to have very little self preservation understanding and seem to hone in to food sources that they live upon for the rest of their short lives. I should think even the most basic AI has adaptive learning enough to surpass them.

12
Technology / How can we mine asteroids?
« on: 30/06/2022 12:45:08 »
Asteroids are now a target in the latest money making super ventures, mining them for their precious metals could be very lucrative, but how are they going to be mined in sufficient quantities to make it economically viable. It costs 2 millionish dollars pounds or euros to put a kg on the moon. Discount the devaluation occouring from supplying a product who's very price is due to its scarcity.

13
Just Chat! / Re: Best oil for frying "fish n chips"?
« on: 30/06/2022 07:19:00 »
Almost all chip shops use sunflower, some use beef dripping, but it can Be a bit rich.

14
Geology, Palaeontology & Archaeology / Re: What animal made this footprint?
« on: 29/06/2022 16:30:33 »
Quote from: Origin on 29/06/2022 15:22:44
It looks like it could be a foot print, but it could easily be an erosion effect, so a lot more data is needed.  Where was the rock found?  What kind of stone is it?  What was the age of the strata it was found?
The rock was found on Chesil bank some years ago, to me it appears to have flint like qualities. As the bank is an accumulation I could not tell you the strata it had come from. As you will undoubtedly be aware it is the jurassic Coast. I would be interested to learn how erosion could cause the shape.

15
Geology, Palaeontology & Archaeology / Re: What animal made this footprint?
« on: 29/06/2022 12:34:57 »
Quote from: Colin2B on 29/06/2022 08:51:00
Quote from: Petrochemicals on 29/06/2022 06:45:52
…plus there appears to be an 'L' under neath the middle toe, so it must be a left foot.
Ha ha  ;D
Thanks Colin, sometimes I think my humour goes unappreciated😀

16
Technology / Re: What Question Could You Ask To Determine Sentience Of An AI ?
« on: 29/06/2022 12:32:22 »
It's highly likely ai has surpassed some animal life forms in consciousness. I doubt very much the average insect has a cognitive function beyond robotic.

Humor is the biggest sign of higher sentience, ask it if it had a nice day at work,  whether it fancies going out or if they have the favour of the sun god.

 Ot that humour is absolute, it may just not understand, may not like my jokes or delivery or it may be preprogrammed to laugh. Humour though questions consciousness, that is the nature of it.

17
Technology / Re: Are solar panels worthwhile?
« on: 29/06/2022 10:56:48 »
Quote from: evan_au on 29/06/2022 10:08:10
Quote from: Petrochemicals
I should think Australia is not far from being carbon neutral?...just like Canada
Australia is one of the highest CO2 emitters in the Western world (per capita), at 17 tons per capita per year
- Behind Canada at 18.6
- But more than USA at 15.5 tones

This is due to:
- Base load is mostly burning coal
- One of the largest states (Victoria) uses brown coal, which is saturated with water; the water must be driven off before you can get it to burn - very inefficient!
- Political backlash against nuclear power over many years (even though Australia exports a lot of uranium ore)
- A carbon tax implemented in 2011 was quickly reversed by a change of government
- It is a fairly flat and dry country, so not much hydro power
- Far from plate boundaries, so not much geothermal power
- Neglected transmission infrastructure, so it is hard to feed in renewables
- The fossil fuel industry has a lot of money from exports, which funds their vigorous campaign to keep burning fossil fuels locally.
- NIMBY: Even if most people want clean power, everyone says "Not In My Back Yard"!

See: https://www.worldometers.info/co2-emissions/co2-emissions-per-capita/
It's a big carbon sink though Evan for the populace, just like Canada. I would think both countries are fairly neutral.

If it wanted it could make a fortune selling solar power to Indonesia, malaysia and the phillipines. It could also make carbon neutral solar panels rather than the ones we buy from China. But then again you have such big back yards it would suffer much resistance. Then if Australia powered itself from solar it could start charging the states carbon credits and get filthy rich just like Elon musk.

18
Technology / Re: Are solar panels worthwhile?
« on: 29/06/2022 08:26:17 »
Quote from: James-Stephens on 29/06/2022 07:43:46
answer is Yes.
Ref: https://www.thenakedscientists.com/forum/index.php?topic=84600.0
To produce enough solar panels to generate the electricity for the uks current usage would require somewhere in the region of 1 billion tonnes of co2, for all our usage that figure is at 10 billion . 

19
Geology, Palaeontology & Archaeology / Re: What animal made this footprint?
« on: 29/06/2022 06:45:52 »
Because of the shape of the indent, the way the toes protrue into the shape the bulge at the edges. I have included more photos. What else could it be? Teeth or horns seem unlikely, plus there appears to be an 'L' under neath the middle toe, so it must be a left foot.
* IMG_20220629_065130.jpg (519.3 kB . 1636x1612 - viewed 287 times)

20
Geology, Palaeontology & Archaeology / What animal made this footprint?
« on: 28/06/2022 22:33:18 »

* IMG_20220628_223204.jpg (603.07 kB . 1782x1447 - viewed 370 times)

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