old man emu Posted June 7, 2019 Posted June 7, 2019 The point I was making was the total amount Australians contribute in comparison with other nations. The problem is that there has to be a base level that is acceptable, just to keep things turning over. I would imagine that a big part of our CO2 emissions come from transport.
Yenn Posted June 7, 2019 Posted June 7, 2019 Does our pollution include the coal we export. What I saw yesterday on TV implies that it does, in which case it is just a meaningless statistic.
Bruce Posted June 7, 2019 Posted June 7, 2019 No it does not Yenn. If it did, the figure would be 3 times higher. We would be the biggest polluters on the planet, except maybe for the Saudis. But note that the pollution from imported oil is , likewise, NOT attributed to the Saudis but to Australia where it is used.
Old Koreelah Posted June 8, 2019 Posted June 8, 2019 "Would there be a better place for solar,"Australia was the very first country to ;use Solar to power a town. spacesailor I believe White Cliffs north of Broken Hill was the place. After a few years the solar station needed an upgrade, which the electricity Minister vetoed. Instead, he ordered the construction of an expensive power line to link the little community to the grid. Transmission losses were huge, probably making the electricity more expensive than solar. That untalented politician was eventually packed off to the lucrative job as High Commissioner in London. If we ever get a list of the most incompetent and costly politicians, he'd be right up there.
Bruce Posted June 8, 2019 Posted June 8, 2019 There was a place in the Daintree area where they made a subdivision all off-grid systems to avoid cutting a swathe of rainforest to run power in. What they proved is that "normal" families can't operate off-grid systems. I can believe that, as the one guy I know who lives off-grid had his woman leave years ago.
facthunter Posted June 8, 2019 Posted June 8, 2019 Don't let that get out . It's another unfair advantage of going solar. You usually have to give her all your money. It's not proof positive though. He might have had other problems even if he had owned a Coal mine.. Solar can be used to make hydrogen and ammonia cheaply., fuels of the future and can run steel and copper and aluminium refineries. Hydrogen can reduce iron oxide same as carbon does.. it's ALL possible.. Nev
old man emu Posted July 12, 2019 Posted July 12, 2019 Who was the boofhead who decided that the thickness of dressed pine timber should be 19, 35, or 45 mm? Have you ever tried to measure to the half millimetre on a piece of wood? Would it have hurt to go one up or one down to an even number?
Marty_d Posted July 12, 2019 Posted July 12, 2019 Who was the boofhead who decided that the thickness of dressed pine timber should be 19, 35, or 45 mm? Have you ever tried to measure to the half millimetre on a piece of wood? Would it have hurt to go one up or one down to an even number? It's easier with glasses, as I've recently discovered.
Phil Perry Posted July 12, 2019 Author Posted July 12, 2019 General Carpenters, when I was at school, measured and cut to a tolerance of 1/8th Inch or.125 Inch. . .roughly 3mm. . This appeared to work throughout the house consttruction industry,. . bear in mind that a saw blade was 3mm thick. . window and door frames required some more accuracy of course. . but this was understood. Then, we Engineers were expected to work to tolerances of a Tenth of a Thou. . .doesn't seem fair does it ? ?
Phil Perry Posted July 12, 2019 Author Posted July 12, 2019 It's easier with glasses, as I've recently discovered. t certainly IS mate,. . I was Sick to death of drinking from cans and getting dribbles down my shirt fronts. . .. . . .
Bruce Posted July 12, 2019 Posted July 12, 2019 OME, the 19mm is the old 3/4". But on this logic, 50mm is 2". I reckon the 45mm is cheapskated 2" stuff. Yep, a 4 by 2 is 100 by 50mm but as you say it is cut smaller than this. Well at least table saws and thicknessers are cheaper now. I have a $200 table saw and it rips long timbers real good. It also cuts firewood, even though the instructions say not to.
old man emu Posted July 12, 2019 Posted July 12, 2019 It's not the difficulty of measuring the length of a piece of wood, it's the difficulty of measuring the middle of the thickness of the wood when making doweled butt joints.
spacesailor Posted July 13, 2019 Posted July 13, 2019 You cut (saw) the wood then plane it to the size required. Then Sand to the "work to tolerances of a Tenth of a Thou. " tolerance required. Easy spacesailor
Yenn Posted July 13, 2019 Posted July 13, 2019 The size of wood as bought from the sawmill was the size of timber it was before sawing it off. A 4*2 was cut from a log with a 1/8" blade which resulted in a 3 and 7/8' by 1 and 7/8" piece of timber. This must have been set out by the English, in the same way as they measure some tubes by ID and some by OD and also rope was always measured by circumference
old man emu Posted July 13, 2019 Posted July 13, 2019 The halfway point of the 4" (3-7/8) side of a 4x2 is 1-15/16" which can be measured without resorting to half divisions. Likewise the halfway point of the 2" (1-7/8") side is 15/16". Again, easy to measure. 20/20 vision or not, you try marking at 0.5mm.
spacesailor Posted July 14, 2019 Posted July 14, 2019 It's all mute now , in the French system, it's even smaller than the old measurements. spacesailor
red750 Posted July 14, 2019 Posted July 14, 2019 mute - adjective 1. refraining from speech or temporarily speechless. "Harry sat mute, his cheeks burning resentfully" verb 1. deaden, muffle, or soften the sound of. "her footsteps were muted by the thick carpet" synonyms:deaden, muffle, mask, dull, dampen, damp down, soften, quieten, silence; having little or no practical relevance, typically because the subject is too uncertain to allow a decision. moot - having little or no practical relevance, typically because the subject is too uncertain to allow a decision. "the whole matter is becoming increasingly moot"
spacesailor Posted July 14, 2019 Posted July 14, 2019 It's all Moot now , Just doesn't look right. spacesailor
facthunter Posted July 20, 2019 Posted July 20, 2019 Shows how a "phonetic is good enough" won't do the job. The meaning is in the spelling which conveys the roots of the Language. Nev
spacesailor Posted July 27, 2019 Posted July 27, 2019 NEW GRIPE. "‘It snuck up on us’: Scientists stunned by ‘city-killer’ asteroid that just missed Earth" (‘It snuck up on us’: Scientists stunned by ‘city-killer’ asteroid that just missed Earth ) They Don't want us poor mortals to know. So we leave our look in Their banks. AND work till the End. spacesailor
octave Posted July 27, 2019 Posted July 27, 2019 NEW GRIPE."‘It snuck up on us’: Scientists stunned by ‘city-killer’ asteroid that just missed Earth" (‘It snuck up on us’: Scientists stunned by ‘city-killer’ asteroid that just missed Earth ) They Don't want us poor mortals to know. So we leave our look in Their banks. AND work till the End. spacesailor Not really a conspiracy not to tell anyone but a failure to detect it earlier. This asteroid was approximately 100 metres in diameter and 70 000km away. Detection can only be as good as the resources put towards the task. City-killer and just missed the Earth are the usual lame tabloid headlines. For more scientific and less sensational news - A Giant Asteroid Just Skimmed Past Earth, And We Barely Noticed in Time
Bruce Posted July 28, 2019 Posted July 28, 2019 Ive got a new gripe, caused by the paper saying how there is a great rural GP shortage. Entirely unnecessary, say I. Short-term solution... make Medibank (or whatever the current designation is ) provider numbers geographically based AND provide some reasonable protections for country GP's from the legal system. Long-term solution... remove the restrictions on universities offering medical school places. The longer term solution would be the best, of course, but it would take more than one government term of office to yield results. Years ago, I know first hand that the university of Adelaide had to turn down dozens of straight "A" students from medicine every year at the Commonwealth government's orders.
spacesailor Posted July 28, 2019 Posted July 28, 2019 "Years ago, I know first hand that the university of Adelaide had to turn down dozens of straight "A" students from medicine every year at the Commonwealth government's orders." AND there you have it . PUT ALL politicians Out To Grass On the Farm. The new cheap labour. Bad enough with all those bureaucrats. with-out the Pollies stuffing up. what they know F-all about. spacesailor
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