The Anonymous Widower

I’ve Got A New Keyboard

My eyesight is not as good as it was, so I have called in the experts.

The RNIB recommended this keyboard with large yellow keys.

At a price of just over thirty pounds it seems to make a lot of difference to my typing.

It was bought from the RNIB web site.

To install it, I just shut down the computer, swapped the keyboards and restarted the computer.

These are some thoughts on the use of these keyboards.

Typing Accuracy

I’ve been using the keyboard for about three hours now and I’ve only made one mistake.

Last week, I was typing garbage all the time.

Should Every Office Have A Keyboard Like This?

I have  four minor eyesight and keyboard problems, so I am probably a special case.

  • My first eye-test was done by a retired eye doctor of many years experience, who said, I’d got the driest eyes he’d ever seen.
  • Because of the dryness, I have a bath every day and put my head under the hot water for perhaps five minutes every morning, when I get up.
  • The school bully broke my left humerus, so I usually type with just my right hand and look down on the keyboard.
  • My mother went blind from macular degeneration, so I’m worried about the same happening to me.

The keyboard certainly seems to improve my typing.

From what I’ve learned in the last few hours, at least the knowledge of these keyboards and where to get them should be in every office.

Customer Data Entry

I have solar panels on my roof and I have to enter how much electricity, I’ve generated every few months.

Although, I have problems reading the meter, I have no problems entering the values into the Internet.

But I can envisage some data entry, where one of these keyboards would help, when the customer in reporting their readings or energy usage.

Perhaps someone should devise a large screen smart meter for solar panels? I certainly need one!

Medical And Other Research

I am involved in medical research as a lab-rat.

In two cases, I have been asked to use a computer.

  • At Moorfields Eye Hospital they were testing a new instrument that had been designed by one of the London Universities, to test a particular ocular function, that used a keyboard worked by the patient.
  • At the University of East London, I used a computer to test my balance as part of stroke research.

Using a yellow keyboard might remove bias in the research, against bad typists.

High Pressure Typing Jobs

How many people have to retire from high pressure jobs with a lot of typing, because there eyes aren’t up to it?

Could the thirty pounds for one of these keyboards allow people to work productively longer?

The keyboard my help someone to return to work earlier after an eye operation.

Coeliacs like me are prone to cataracts and I’m pretty certain, that the keyboard would have helped my recovery.

Public Keyboards

I haven’t come across more that one or two public keyboards in say a GP’s surgery or an optician’s, where the patient has been asked to use a computer for a test.

But I do believe this type of testing will happen more often.

Using a yellow keyboard might remove bias in the test , against bad typists.

Digital Disparities Among Healthcare Workers

This paper in the BMJ is entitled Digital Disparities Among Healthcare Workers In Typing Speed Between Generations, Genders, And Medical Specialties:Cross Sectional Study.

Surely, the title suggests a problem. But does that problem exist in similar or different patterns across other professions?

More Research needs to be done.

Conclusion

With a small amount of innovation, the blind and those with failing eyesight should be able to use computers and smart devices as easily as sighted people.

December 28, 2024 Posted by | Computing, Health | , , , , , | 2 Comments

H2Rescue Truck Smashes World Record With 1,806 Miles On A Single Hydrogen Fill!

The title of this post, is the same as that of this article on Hydrogen Fuel News.

This is the sub-heading.

H2Rescue Truck Sets New World Record in Hydrogen Transportation

These first two paragraphs add more detail.

A groundbreaking milestone in hydrogen-powered transportation has been achieved by the H2Rescue truck, a prototype heavy-duty vehicle capable of addressing energy challenges during disaster relief. Built by Accelera (a division of Cummins), with support from the U.S. Department of Energy (DOE) and other federal agencies, the truck recently achieved a Guinness World Record by traveling an astonishing 1,806 miles on a single fill of hydrogen fuel.

What makes this feat remarkable is the environmental implications of the technology. While a traditional internal combustion engine would have emitted 664 pounds of carbon dioxide (CO2) over the same distance, the hydrogen-fueled H2Rescue truck produced zero CO2 emissions. Hydrogen-powered vehicles like this one exemplify cutting-edge innovation in decarbonizing transportation.

This last paragraph describes the use of the vehicle in emergencies.

More than just a long-distance performer, the H2Rescue truck is an essential tool during emergencies. It can provide 25 kilowatts of power for critical relief operations, such as lighting, medical equipment, and communication systems, for up to 72 hours without refueling. This capability could make a significant difference in disaster zones, where reliable energy sources are often scarce.

Cummins are certainly serious about the innovative use of hydrogen.

December 19, 2024 Posted by | Hydrogen, Transport/Travel | , , , | Leave a comment

IQIP Launches New Piling Technique For Noise-Compliant Installation Of Largest Monopiles

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

The foundation and installation specialist, IQIP, has put their newly developed piling technique EQ-Piling in action, which the Dutch company claims allows for the noise-compliant installation of even the largest monopiles.

This is the first paragraph.

Conventional impact piling is an established method for installing large monopile foundations at the required depths, but it generates noise that can be harmful to marine life, said the company with headquarters in Sliedrecht, the Netherlands.

The article describes in detail how the technique uses a 1,700 tonne water tank to prolong the impact time, which lowers the noise level.

Application To Railway Electrification

When the Gospel Oak and Barking Line was electrified, there were some complaints about the noise of the piling.

I wonder, if IQIP have a solution for the noise associated with the smaller piles used for railway electrification?

September 6, 2024 Posted by | Energy, Transport/Travel | , , , , , , , , | Leave a comment

Stadler Presents A World First In Berlin

The title of this post, is the same as that of this press release from Stadler.

These are the first two paragraphs.

With the RS ZERO, the rail vehicle manufacturer is presenting the successor to the successful Regio-Shuttle RS1 model. There is a choice of two modern and environmentally friendly drive technologies: Hydrogen and battery. Both will enable CO2 emission-free operation of secondary lines in the future.

Stadler today unveiled the prototype of the new RS ZERO, the innovative successor to the successful RS1 Regio-Shuttle. The Regio-Shuttle has been one of the most popular vehicles in German regional rail transport for 28 years, with around 500 RS1 vehicles currently in operation in Germany and the Czech Republic. Stadler is building on this proven technology and integrating state-of-the-art, environmentally friendly drive systems. The RS ZERO is optionally available with a hydrogen and/or battery drive and thus not only sets new standards for environmentally friendly rail transport, but also presents a world first.

These pictures from Chemnitz Trams And The Chemnitz Model, show the Regio-Shuttle RS1.

Note.

  1. The Regio-Shuttles can run as up to seven car trains.
  2. These Regio-Shuttles are electro-diesel.
  3. The distinctive diagonal windows.
  4. They can carry 170 passengers at 75 mph.
  5. They can run as train-trams using the Chemnitz model on compatible tram networks.

The Regio-Shuttle Wikipedia entry gives more details.

This image from the press release shows the prototype RS ZERO.

It looks very similar to my pictures from Chemnitz.

I have a few thoughts.

Comparison To A Class 150 Train

A Class 150 train can carry up to 149 seated passengers at 75 mph, which is similar to the RS ZERO.

As Stadler have built trains for Greater Anglia, Merseyrail and the Glasgow Subway, I believe that Stadler could build an RS ZERO, that would fit the UK loading gauge.

In What Train Is This?, I show the standard of interior, that can be achieved by refurbishing a Class 150 train, but unlike the RS ZERO, the train won’t be zero-carbon.

Does The RS ZERO Have A Toilet?

This is a paragraph from the press release.

The prototype of the RS ZERO presented today in Berlin is a one-car vehicle with hydrogen drive. Stadler is demonstrating the numerous design options with a multi-purpose area equipped for carrying bicycles, pushchairs and bulky luggage, lounge and comfort zones, standard and privacy seats, a wheelchair space, WC and a train office.

The train appears to be able to have what an operator might need.

What Will Be The Range Of An RS ZERO On Hydrogen?

I suspect, Stadler will provide a train, that will handle the route.

Conclusion

This could be a very handy train to decarbonise branch and secondary lines in the UK.

 

 

September 1, 2024 Posted by | Hydrogen, Transport/Travel | , , , , , , , , , , , , | 4 Comments

Was I One Of The First To Have My Temperature Measured By A Thermometer Reading The Radiation From My Ear?

Last week, a doctor read my body temperature, by using an electronic thermometer, that read the temperature inside my ear.

But it wasn’t the first time!

That must have been in 1968 or 1969, when I was working at ICI in Runcorn.

ICI had a problem, in that they needed to read the temperature of chemical reaction vessels.

  • Temperatures could be higher, than 1,000 °C.
  • Some mixtures could be highly corrosive.
  • Safety needed to be as high as possible.

My colleague; John Baxendale was assigned the problem.

John came up with a solution based on black bodies and their unique black body radiation.

These two paragraphs, from the Wikipedia entry for black body, explain the principle.

A black body or is an idealised physical body that absorbs all incident electromagnetic radiation, regardless of frequency or angle of incidence. The radiation emitted by a black body in thermal equilibrium with its environment is called black-body radiation. The name “black body” is given because it absorbs all colours of light. In contrast, a white body is one with a “rough surface that reflects all incident rays completely and uniformly in all directions.”

A black body in thermal equilibrium (that is, at a constant temperature) emits electromagnetic black-body radiation. The radiation is emitted according to Planck’s law, meaning that it has a spectrum that is determined by the temperature alone, not by the body’s shape or composition.

Note, that I have very mildly edited, what Wikipedia says, to the King’s English.

John had developed some clever electronics, that read the spectrum of the radiation and by decoding the spectrum, he was able to calculate the temperature.

Early on in the testing, John found that nearly all of us, have two black bodies on the side of our heads; our ears, so he could measure the temperature inside them.

August 21, 2024 Posted by | Health | , , , , | 1 Comment

UK Company Unveils Mooring Solution For Floating Offshore Wind

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

UK-based Blackfish Engineering has unveiled a mooring system, called C-Dart, which eliminates the direct handling of heavy mooring lines by operational personnel. The system is designed to rapidly connect various floating structures and assets, including wave and tidal energy converters, offshore wind, floating solar platforms, aquaculture, and more, according to the company.

These three paragraphs give a few details.

By utilising the principles of gravity, buoyancy, and rope tension, the C-Dart system facilitates a contact-free, automated connection process that secures equipment securely and swiftly, Blackfish said.

The system’s rapid connect and disconnect capability is said to cut down the time typically required for offshore operations which is vital in reducing the overall operational costs and downtime, particularly in the high-stakes environment of renewable energy projects.

Constructed from high-tensile, corrosion-resistant materials, the C-Dart system could withstand harsh oceanic environments, extending its service life while minimising maintenance requirements.

There is also this excellent video.

 

These are my thoughts.

The Companies Involved

The companies, organisations involved are listed on the C-Dart product page.

Skua Marine Ltd, Morek Ltd, Flowave, Underwater Trials Centre, Offshore Simulation Centre, National Decommissioning Centre, Bureau Veritas, Queen Mary University, The Waves Group, KML, Alex Alliston, Arnbjorn Joensen

Note.

  1. Blackfish Engineering are in Bristol.
  2. Bureau Veritas is a French company specialized in testing, inspection and certification founded in 1828.
  3. Queen Mary University is in London.
  4. The Underwater Trials Centre is in Fort William.
  5. The National Decommissioning Centre is in Aberdeen.
  6. The Offshore Simulation Centre, is in Norway.

Funding came from the Scottish Government.

Good Design And Improved Safety

It does look in this product that good design and improved safety go together.

Conclusion

This peoduct could be a real winner.

July 16, 2024 Posted by | Design, Energy | , , , , , , , | Leave a comment

The Chemical Engineer Magazine On Highview Power

This is said in the Wikipedia entry for The Chemical Engineer Magazine.

The Chemical Engineer is a monthly chemical engineering technical and news magazine published by the Institution of Chemical Engineers (IChemE).

I first read the magazine perhaps fifty years ago, when it explained a chemical process, I was working on at ICI.

It is one of several well-respected magazines published by UK scientific, medical and engineering institutions.

This article in the magazine is entitled Energy Stored As Liquefied Air: £300m Investment Triggers Construction Of UK’s First Commercial-Scale Plant.

These three paragraphs introduce the investment.

HIGHVIEW POWER has received £300m (US$379m) in funding to build the UK’s first commercial-scale liquid air energy storage plant (LAES), designed to balance peaks and troughs in power demand as more renewable energy sources are brought online.

Construction of the facility is now underway in Carrington near Manchester. It is scheduled to begin operations in early 2026 and the company predicts it will provide more than 700 jobs in construction and the supply chain.

The plant will have a storage capacity of 300 MWh and an output of 50 MW per hour for six hours.

The rest of the article is just two sections.

  • How Will Highview’s New Plant Work?
  • Why Is The Technology Needed?

This article in the magazine is an absolute must read.

June 25, 2024 Posted by | Energy, Energy Storage | , , , , , | Leave a comment

Are Goldman Sachs Stitching Together A Large Deal On Energy Storage?

In UK Infrastructure Bank, Centrica & Partners Invest £300M in Highview Power Clean Energy Storage Programme To Boost UK’s Energy Security, I talked about a deal to invest £300 million into energy storage company; Highview Power.

These three paragraphs  are from the Highview Power news item, on which I based my post.

Highview Power has secured the backing of the UK Infrastructure Bank and the energy industry leader Centrica with a £300 million investment for the first commercial-scale liquid air energy storage (LAES) plant in the UK.

The £300 million funding round was led by the UK Infrastructure Bank (UKIB) and the British multinational energy and services company Centrica, alongside a syndicate of investors including Rio Tinto, Goldman Sachs, KIRKBI and Mosaic Capital.

The investment will enable the construction of one of the world’s largest long duration energy storage (LDES) facilities in Carrington, Manchester, using Highview Power’s proprietary LAES technology. Once complete, it will have a storage capacity of 300 MWh and an output power of 50 MWs per hour for six hours. Construction will begin on the site immediately, with the facility operational in early 2026, supporting over 700 jobs in construction and the supply chain.

Note.

  1. The UK Infrastructure Bank is a is a British state-owned development bank.
  2. Centrica plc is an international energy and services company.
  3. Rio Tinto is a leading global mining group that focuses on finding, mining and processing the Earth’s mineral resources.
  4. The Goldman Sachs Group, Inc. is a leading global investment banking, securities and investment management firm.
  5. KIRKBI is the Kirk Kristiansen family’s private holding and investment company founded to build a sustainable future for the family ownership of the LEGO Group.
  6. Mosaic Capital are an American investment firm.

With six partners, that is just £50 million per partner.

As that sum is very much small change for the likes of these guys and the question of taking an equity stake is not mentioned in Highview Power’s news item, it looks like this deal could be a try-before-you-buy deal with some of the partners or a simple investment with others.

Consider.

  • Gresham House, Gore Street and others have proven that investing in lithium-ion batteries give a good return on investment.
  • The Carrington long duration energy storage facility will be located near to the 884 MW gas-fired Carrington power station. I suspect that Centrica and Rio Tinto will be interested to see how the hybrid power-station performs.
  • Could the Lego Group owners be looking at using solar power, wind power and a LDES to reduce the carbon footprint of their stores?

I would assume, that all the investors would get full details on the performance of the batteries.

Someone To Build The LDES

In Bilfinger Drives Highview Power’s Innovative Storage Project, Accelerating The Energy Transition, I describe how German company will build the Carrington LDES.

The Advantages Of An LDES over a BESS

This is only a short list, of the advantages I see.

  • An LDES is easily recyclable.
  • The LDES has less exotic materials.
  • An LDES can be built from zero-carbon steel.
  • Highview are claiming a 40-year life for their LDES.
  • Highview is already talking about 200MW/2.5GWh LDES systems.
  • Two 200MW/2.5GWh systems working together with a wind or solar farm, can replace a 400 MW gas- or coal-fired station.
  • I suspect one of Highview’s LDES systems could be placed offshore, if needed.

I also believe that Highview’s LDES systems could be incorporated into complex chemical plants to increase the efficiency.

Are Goldman Sachs Stitching Together A Large Deal On Energy Storage?

Everything now seems to be in place to build these LDES one after the other, to accelerate the energy transition.

With a good supply of orders and enough money to build each system, I cab see no reason, why several systems a month cannot be built and installed.

I have worked with companies like Goldman Sachs in the past, and I wouldn’t be surprised to find, that they have created the consortium, so that all members get the returns and recognition, they disserve.

Adding Lego Group To The Consortium Could Be A Masterstroke

The Lego Group has lots of stores and theme parks worldwide and a reputation for good design and environmental standards.

Last year, I wrote Bedford Depot’s Massive Solar Roof Helps Thameslink On Way To Net Zero. This was putting a solar roof on a rail depot, but surely buildings like this would be suitable for a Highview LDES.

June 23, 2024 Posted by | Energy, Energy Storage | , , , , , , , , , , , , , , , | Leave a comment

Where’s The Plan, Rishi?

In RWE Goes For An Additional 10 GW Of Offshore Wind In UK Waters In 2030, I detailed how RWE intended to add an extra 10 GW of offshore wind to the seas around the UK.

As our current offshore wind capacity is around 15 GW, another 10 GW would surely be very welcome.

My post also outlined H2ercules, which is Germany’s massive  project to create a hydrogen network to bring hydrogen to Southern Germany.

I also gave details of the hydrogen hub at Wilhelmshaven, which is being built by Uniper to feed H2ercules with green hydrogen from around the world.

I believe that some of this hydrogen for H2ercules will take a short trip across the North Sea from UK waters, after being created by offshore electrolysers.

Rishi Sunak’s Manifesto Speech – June 11

I also reported on Rishi Sunak’s Manifesto Speech, which he made on June 11th. This is an extract

This document on the Policy Mogul web site is entitled Rishi Sunak – Conservative Party Manifesto Speech – Jun 11.

These are three paragraphs from the speech.

We don’t just need military and border security. As Putin’s invasion of Ukraine has shown, we need energy security too. It is only by having reliable, home-grown sources of energy that we can deny dictators the ability to send our bills soaring. So, in our approach to energy policy we will put security and your family finances ahead of unaffordable eco zealotry.

Unlike Labour we don’t believe that we will achieve that energy security via a state-controlled energy company that doesn’t in fact produce any energy. That will only increase costs, and as Penny said on Friday there’s only one thing that GB in Starmer and Miliband’s GB Energy stands for, and that’s giant bills.

Our clear plan is to achieve energy security through new gas-powered stations, trebling our offshore wind capacity and by having new fleets of small modular reactors. These will make the UK a net exporter of electricity, giving us greater energy independence and security from the aggressive actions of dictators . Now let me just reiterate that, with our plan, we will produce enough electricity to both meet our domestic needs and export to our neighbours. Look at that. A clear, Conservative plan not only generating security, but also prosperity for our country.

It is now nine days since Rishi made that speech and I can’t remember any reports about an energy security policy, which he outlined in the last paragraph of my extract from his speech.

He particularly mentioned.

  • New gas-powered stations
  • Trebling our offshore wind capacity
  • Having new fleets of small modular reactors.

He also said we would have sufficient electricity to export to our neighbours. As I said earlier some of this energy will be in the form of hydrogen, which has been created by offshore electrolysers.

If we are exporting electricity and hydrogen to Europe, this is likely to have three effects.

  • An improvement in Europe’s energy security.
  • H2ercules will improve and decarbonise German industry, using UK hydrogen.
  • The finances of UK plc will improve.

It looks like there will be winners all round.

Rishi also said this, in his speech.

As Putin’s invasion of Ukraine has shown, we need energy security too.

The gas-powered stations, offshore wind farms and the fleets of small modular reactors, will be part of the equation.

But I believe, we need three other components to complete our energy security.

  • The upgrading of the National Grid.
  • The building of four x 2 GW interconnectors between Scotland and Eastern England.
  • Large amounts of energy storage.

Note.

  1. The Great Grid Upgrade and the four x 2 GW interconnectors are being planned.
  2. In Huge Boost To UK Supply Chain As National Grid Launches The Great Grid Partnership With Seven New Industry Partners, All United In The Drive To Deliver The Great Grid Upgrade, I describe how National Grid has setup the Great Grid Partnership to deliver the Great Grid Upgrade.
  3. In UK Infrastructure Bank, Centrica & Partners Invest £300M in Highview Power Clean Energy Storage Programme To Boost UK’s Energy Security, I describe how the big boys do a deal with Highview Power to create affordable batteries for the UK and the world.
  4. In Grid Powers Up With One Of Europe’s Biggest Battery Storage Sites, I describe how the very large Swardeston BESS is to be built near Norwich.
  5. In Mercia Power Response & RheEnergise Working Together To Build Long Duration Energy Storage Projects In The UK, I describe another UK-developed long duration energy storage system, which is now being planned.
  6. In National Grid Shares Proposals For Green Electricity Projects In Lincolnshire And West Norfolk, Needed To Boost Home-Grown Energy Supplies And Progress Towards Net Zero, I describe National Grid’s projects in the East of England.
  7. In UK ESO Unveils GBP 58 Billion Grid Investment Plan To Reach 86 GW of Offshore Wind By 2035, I show how we’re not that far away from 86 GW by 2035.
  8. In 400k For National Grid Innovation Projects As Part Of Ofgem Fund To Help Shape Britain’s Net Zero Transition, I describe how National Grid is using innovation to help target net-zero by 2035.
  9. In Iberdrola Preparing Two East Anglia Offshore Wind Projects For UK’s Sixth CfD Round, I describe how Iberdrola  is getting 1.7 GW ready for commissioning in 2026.
  10. In National Grid To Accelerate Up To 20GW Of Grid Connections Across Its Transmission And Distribution Networks, I describe how National Grid are accelerating the development of the electricity networks. 10 GW of battery storage is a collateral benefit.

These ten projects, most of which are financed and/or underway, would appear to be good foundations, on which to build the Great Grid Upgrade.

It looks to me, that National Grid, RWE, Centrica, Iberdrola and others, by just doing what comes naturally have offered the next government a road to a future.

It will be interesting, what gets said before the election.

June 20, 2024 Posted by | Energy, Energy Storage, Finance, Hydrogen | , , , , , , , , , , , , , , , , | 6 Comments

TetraSpar Demonstrator Floating Wind Turbine Hits 63 Pct Capacity Factor In Norway

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

Stiesdal has revealed that its TetraSpar Demonstrator, located in Norway, has reached a capacity factor of 63 per cent.

These three paragraphs give a few more details.

Since its commissioning in late 2021, the TetraSpar Demonstrator has been operational at METCentre in Norway, delivering green energy, gathering data, validating numerical models, supporting research and development projects, and serving as a living laboratory for the development of floating wind technology, said Stiesdal in a recent social media post.

To date, the demonstrator has generated more than 37 GWh of renewable energy, according to the company. The 3.6 MW Siemens Gamesa direct-drive wind turbine and very high wind speeds at the METCentre site combined to yield a capacity factor of 54 per cent, said Stiesdal.

In the first two years of operation, the availability was recorded at 97 per cent and 98.3 per cent, respectively. For 2024, the availability has increased to 99.5 per cent with a capacity factor of almost 63 per cent, according to the company.

I have some further thoughts.

Tetra Offshore Foundations For Any Water Depth

The title of this section, is the same as that of this page on the Siesdal web site.

The page gives a lot of information and says that the TetraSpar can handle water depth of over a thousand metres.

Wind Farm Capacity Factor

The Wikipedia entry for capacity factor says this about the range of wind farm capacity factors.

Wind farms are variable, due to the natural variability of the wind. For a wind farm, the capacity factor is determined by the availability of wind, the swept area of the turbine and the size of the generator. Transmission line capacity and electricity demand also affect the capacity factor. Typical capacity factors of current wind farms are between 25 and 45%. In the United Kingdom during the five year period from 2011 to 2019 the annual capacity factor for wind was over 30%.

From that paragraph, 63 % seems to be extraordinarily good.

Conclusion

The TetraSpar  appears to be a powerful concept.

May 28, 2024 Posted by | Energy | , , , , , , , | Leave a comment