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350km - oh yeah.. what an enormous distance.. and what little effort needed.
Never trust a green source.The source I used was using the NABU study but converted sulphur to CO2 either by intention or simply by stupidity.
The size of a tank for 2kg of hydrogen takes some internal calibration to appreciate.350km - oh yeah.. what an enormous distance.. and what little effort needed.
The big problem of the heavy ships indeed is not the CO2 but the pollution by burning heavy oil without the filters. And if they dump the filtered stuff in the sea there is a dead spot right there for a while.@bemax you re right. Mea culpa. The sources were originally quoted from NABU - a German NGO in Environmental Protection. - The source I used was using the NABU study but converted sulphur to CO2 either by intention or simply by stupidity. My fault was not to check the true source of origin.
However - The regulation since 2020 permits only marine fuel with less than 0.5% sulphur- previously 3.5% (Ground transport 0.001%) but that is not CO2 - so I am wrong and you are right.
- but still - the Containerships emit still quite a lot (powernwz CH - German language) 2.6 % of total, like airtraffic, and all ground transport 18%
Data around 2020.
never trust any source without checking if its important..Never trust a green source.
That's rightIn California, scientists have just now created fusion using Hydrogen to produce a superpower, unlike other nuclear reactors it does not produce harmful waste...I am sure our Sir Jim will be happy.
Oh yes. I've been following such news for 40 years, and every now and then there's a breakthrough - either in California or at ITER in southern France.it's the first time they get more energy out of it than they have to feed it!
Actually according to my information it has been the first time that this experiment had an energy output 30 % higher than the input. The problem is that the laser’s energy is not fully brought in the hydrogen core.Not too excited just yet.
Tony Roulstone, a nuclear energy expert at the University of Cambridge, estimated that the energy output of the experiment was only 0.5 per cent of the energy that was needed to fire the lasers in the first place.
My Flux Capacitor Grenadier will have to wait for a bit longer I feel.
Hydrogen one might be a bit closer though.
LOL, we have such a range of figures.Actually according to my information it has been the first time that this experiment had an energy output 30 % higher than the input. The problem is that the laser’s energy is not fully brought in the hydrogen core.
Nevertheless it’s a remarkable stepstone.
One is measuring from upside down and one from downside up. As I remember right the numbers have been quite the same in the article I read.LOL, we have such a range of figures.
It's 53.66% according to the BBC:
"On announcing the breakthrough Dr Marvin Adams, deputy administrator for defense programs at the US National Nuclear Security Administration, said that the laboratory's lasers had input 2.05 megajoules (MJ) of energy to the target, which had then produced 3.15 MJ of fusion energy output."
Breakthrough in nuclear fusion energy announced
US researchers have overcome a major barrier to achieving low-carbon nuclear fusion.www.bbc.co.uk
But maybe they are all correct and talking about slightly different things.
Crazy if that's the amount of space required to carry 12kg of hydrogen that'll get you 350km of range. I'm sure it'll have its place but can't imagine this being practical relative to a battery unless the rapid refuelling is the driving concern...I wonder if Ineos' programme will be piggybacking off Iveco, given they seen a little ahead with utilising the Hyundai fuel cell, Carraro axles, body on frame, ladder chassis, etc.
The details are interesting:
"The working eDAILY FCEV prototype is equipped with Hyundai’s 90 kW hydrogen fuel cell system and 140 kW e-motor. Six tanks offer a combined storage capacity of 12 kg of hydrogen.
The GVW 7.2 ton prototype has been tested in Europe, confirming a driving range of 350 km, maximum payload of 3 tons and a refueling time within 15 minutes.
While eDAILY BEV, also launched today at the IAA, is best suited for short journeys, eDAILY FCEV will be an ideal option for longer deliveries where high payload and long range is necessary. "
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Hyundai and IVECO present the first fuel cell large van at IAA in Hannover as their partnership develops
Hyundai Motor Company and Iveco Group today at IAA Transportation 2022 in Hannover unveiled the first IVECO eDAILY Fuel Cell Electric Vehiclewww.hyundai.com
And oil production and refining and transport is so so much better?No one mentions child labour, immense use of potable water for Lithium, etc and recycling? (Reminds me on windgenerator rotor blades - no one knows on proper recycling instead they do landfill.
I think the point is that the negative impacts of fossil fuels are well understood and socialised whereas the negative impacts of many “green” technologies and their product lifecycles are greenwashed and obfuscated.And oil production and refining and transport is so so much better?