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Everything posted by nomadpete
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The climate change debate continues.
nomadpete replied to Phil Perry's topic in Science and Technology
Anthropogenic climate change is caused by humans polluting the atmosphere. Unfortunately it has become a convenient smokescreen behind which we collectively hide all the other damaging human caused pollutions. Using the word 'pollution' (to describe a cause of global warming) is a small step toward acknowledging that we are doing damage to more systems than the climate, with more kinds of pollutant than CO2. -
Not sure what you are referring to. The grid is totally synchronous. And it is, for all sources of generation.
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I refer above to international comparison of the retail price per Kwh of electricity. I can't find a objective comparison between present Kwh per household and other country's energy consumption per household. That might be relevent to the cost argument.
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Last figures I have seen confirms that Australian retail electricity prices are not that high. They rate as 15th highest out of 38 OECD countries. I reckon our bills are considered high because we currently use vastly more electricity than our parents ever did.
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Celebrating Positives (offset of the Gripes Thread)
nomadpete replied to Jerry_Atrick's topic in General Discussion
True. But it isn't our tax dollars. Besides, Canadian Airforce probably were looking for a un- USA place to play. -
Celebrating Positives (offset of the Gripes Thread)
nomadpete replied to Jerry_Atrick's topic in General Discussion
Here's one for Octave. Yesterday's Lord Howe afternoon bliss was disturbed by a surprising roar of jet engines! Bear in mind, the runway here is 880mtrs long. Jets simply don't come here. However the RCAF happened to be in the area. Their first pass was an aborted landing - just off the deck with wheels down. Globemasters can have a landing roll of about 950mtrs. Their takeoff roll @ MTOW is well over two kilometres. At that point they dropped off Flightradar24, and didn't reappear until after the fourth pass. Note the 'back door' is open. Sightseeing! -
The climate change debate continues.
nomadpete replied to Phil Perry's topic in Science and Technology
OPEC used to have us over a barrel. Solar panels + EV's sets us free from that racket. Even though I might never own an EV, I sm pleased. Also pleased to note that some people are changing the terminology of 'climate change', to 'climate pollution". All forms of pollution need to be reduced. -
The climate change debate continues.
nomadpete replied to Phil Perry's topic in Science and Technology
Grid stability (& instability) is a complex system. All grid operators put a lot of effort into prevdnting cascading shutdowns. And all grid operators have the ability to shut down generators to prevent over generation. No, I don't believe it was caused by renewables. The anti renewable lobby used to say renewables won't work. Now they are whingeing that renewables make too much electricity. -
The climate change debate continues.
nomadpete replied to Phil Perry's topic in Science and Technology
Alternative Energy and a islanded microgrid. Lord Howe Island put in a $12 million dollar solar + battery, 3 years ago. So far they saved 360,000 litres of imported diesel ($2.6 million). That makes it pay for itself in about 5 years. https://arena.gov.au/assets/2024/09/Lord-Howe-Island-Hybrid-Renewable-Project-Public-KS-Report.pdf -
Quite agree, OME. With only one caveat..... We really need Australian ownership of raw material extraction AND the value adding processing.
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Random Thought re: Australian manufacturing. This ABC article mentions a problem restarting manufacturing..... apart from trying to be competetive on price....there is a shortage of tradesmen with experience required for industry. They are literally a dying breed. I have long believed that our only hope is to initiate a group called Dinosaur Engineering. Gather up the remaining skilled old farts to work voluntarily to do the design, training and setup of each manufacturing project. There are many competent 'older' people languishing in a sea of retirement boredom, who would love to get their teeth into the challenge. Like Mens Sheds on steroids. https://www.abc.net.au/news/2025-04-28/tools-engineering-pattern-making-manufacturing-industry/105134026
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Celebrating Positives (offset of the Gripes Thread)
nomadpete replied to Jerry_Atrick's topic in General Discussion
My ungripe of the day..... I am sitting in Sydney domestic terminal awaiting a call to board a short Dash-8 to Lord Howe. A rare place of NO MOBILE PHONE COVERAGE.... AT ALL! I will enjoy a break from all the gloom & doom of constant news. -
But will a thieving seagull ever refund a stolen chip?
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Seems that little credit was ever given to the merchant marines. Yet they were serving in the same wars as 'servicemen'. And doing it on unarmed, slower vessels. My uncle served in merchant marine in both big wars as a radio operator. Never sunk but was attacked. I still have an old hand drawn map of a course in the Med, with notes of sightings of subs that were stalking them but torpedoes missing them.
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For all those who have had chips stolen by seagulls...... You have been warned! (A sign at cafe in Hyde Park Sydney)
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Aha! So the USofA has proved it can reverse the T rump isolationist policy! (Way back when it got threatened by a world war)
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Posted our votes in yesterday. I made sure of my preferences by voting Under The Line - as I have strong political opinions.
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Let's talk about Artificial Intelligence
nomadpete replied to old man emu's topic in Science and Technology
A.I. = Assorted Intelligence. Have we created an automated version of Average (Human) Intelligence? -
That isn't a problem if you get your GP to issue an Escript. This comes to your phone. It is also sent to a gov website that the pharmacist can access (with your permission). The paper system is planned to be phased out in coming years.
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Is it my imagination or has t rump gone quiet? His constant crowing seems a bit muted lately. A muted trumpet
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Celebrating Positives (offset of the Gripes Thread)
nomadpete replied to Jerry_Atrick's topic in General Discussion
Sorry Nev, nothing personal. I confess that there are (regional) parts that I do enjoy. But I moved to Tassie to get away from urban sprawl and congested roads. Such as our big east coast cities have all developed. -
Celebrating Positives (offset of the Gripes Thread)
nomadpete replied to Jerry_Atrick's topic in General Discussion
Thankefor the update, Litey. I was wondering how poor old Zorro was getting on after you displaced him to redo the decking. -
Celebrating Positives (offset of the Gripes Thread)
nomadpete replied to Jerry_Atrick's topic in General Discussion
Sorry, I am biased. To me Vic is just something I drive through on my way to proper Mainland Australia. -
Celebrating Positives (offset of the Gripes Thread)
nomadpete replied to Jerry_Atrick's topic in General Discussion
The great thing about 3hrs out of Melbourne, is that gets you out of Victoria! -
Celebrating Positives (offset of the Gripes Thread)
nomadpete replied to Jerry_Atrick's topic in General Discussion
Well Jerry, I don't think you'll get tucker like that if you come back and live in a big city.