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Sabtu, 07 Mei 2016

Was this a Nuclear Explosion or an exploding Nuclear Power Plant

Further to my report last night about the massive explosion in Tianjin China, reports are now flooding in asking the same question:  Was this nuclear?

http://removingtheshackles.blogspot.com/2015/08/breaking-news-massive-explosion-in.html


New Video footage in the South China Post News show other views of the explosion from different vantage points.  But the most telling was a picture posted on social media that made me go searching for more information about Tianjin City this morning.  The picture was of a Nuclear power plant In Tianjin.... a very large nuclear power plant:


Steam rises from cooling towers at the Junliangcheng power station in Tianjin, China. In his agreement last week with President Barack Obama, Chinese President Xi Jinping committed to cap carbon emissions by 2030 and turn to renewable sources for 20 percent of the country’s energy. Photographer: Tomohiro Ohsumi/Bloomberg

http://www.bloomberg.com/news/articles/2014-11-21/latest-china-revolution-seeks-great-leap-for-clean-energy



Nuclear Desalination

(Updated August 2015)
  • Potable water is in short supply in many parts of the world. Lack of it is set to become a constraint on development in some areas.
  • Nuclear energy is already being used for desalination, and has the potential for much greater use.
  • Nuclear desalination is generally very cost-competitive with using fossil fuels. "Only nuclear reactors are capable of delivering the copious quantities of energy required for large-scale desalination projects" in the future (IAEA 2015).
http://www.world-nuclear.org/info/Non-Power-Nuclear-Applications/Industry/Nuclear-Desalination/



.....In March 2013 the National Development and Reform Commission announced new plans for seawater desalination, including for the cities of Shenzhen and Zhoushan, Luxixiang Island in Zhejiang Province, Binhai New Area in Tianjin, Bohai New Area in Hebei, and several industrial parks and companies. The cost is likely to be some CNY 21 billion ($3.35 billion). China aims to produce 2.2 million m3/day of desal water by 2015, more than three times the 2011 level. More than half of the freshwater channelled to islands and more than 15% of water delivered to coastal factories will come from the sea by 2015, according to the plan.

So what do we know?  We know that the purported explosion too place in Tianjin China, in the Binhai New Area.  We know that the videos show what looks like a nuclear blast.  We now know that there are several Nuclear powered plants in the Binhai New Area of Tianjin China.  We have seen the pictures of devastation from the explosion....


What do we know?  What do we suspect?   I know what I strongly suspect...



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‘Is this a nuclear bomb?’: drone captures apocalyptic scenes in Tianjin, China, after industrial explosions

PUBLISHED : Thursday, 13 August, 2015, 12:02pm


Taking on the look of a war zone or apocalyptic film, the gutted remains of an industrial area in Tianjin, China. Photo: Beijing Youth Daily

In the aftermath of deadly explosions at a chemicals warehouse, parts of Tianjin city in China looked like scenes from an apocalyptic film or a war zone, with destroyed buildings and homes, torched cars and pillars of thick smoke.
Testament to the devastation, eyewitnesses compared the strength of the blasts to military bombs. “Our building is shaking. Is this an atomic bomb?” a frenzied voice is heard saying in amateur footage posted on YouTube from what appeared to be an apartment building some distance away from the Binhai New Area, the epicentre.
The clip showed fire shooting into the night sky from the initial blast when the second, much bigger, explosion rocked the area, sending a huge fireball into the air. Seconds later, the apartment building is seen violently shaking.
In another amateur video which appears to be shot closer to the scene, people scream from inside a car as the shockwave hits from the second blast, rocking their vehicle.
A photographer from the Beijing Youth Daily captured the chilling aftermath at ground zero, with a cluster of industrial buildings in Binhai reduced to ashes and piles of smoking debris. The blasts were powerful enough to crumple shipping containers and flatten nearby warehouses into twisted pieces of sheet metal.
Shell-shocked residents posted photos of their homes, with unhinged doors and collapsed ceilings.
Watch videos and continue reading HERE:  http://www.scmp.com/news/china-insider/article/1849157/nuclear-bomb-apocalyptic-scenes-tianjin-china-after-industrial


China shuts down space supercomputer damaged by shockwaves of deadly Tianjin blasts

The Tianhe-1, the world’s fastest supercomputer in 2010, still remains operational, but has been switched off over safety concerns, Xinhua report

Chinas Tianhe-1 supercomputer weighs 150 tonnes and covers an area of 1,000 square metres. Photo: Xinhua

China has shut down one of its fastest supercomputers used in the nation’s space programme after it was damaged in Wednesday night’s deadly blasts in the northeastern Chinese port of Tianjin .

http://www.scmp.com/news/china/society/article/1849200/china-shuts-down-space-supercomputer-damaged-shockwaves-deadly




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Minggu, 24 April 2016

This And That June 18 Grab Bag

Way too late at night for this tired person to start writing a blog post, so tonight will just be a smattering of random microcontroller related topics. Might follow up in depth on one or two of them after I have a chance to research  them a bit.

#1 This:  Today, June 18, was officially declared a National Day of Making, and the White House hosted a Maker Faire. Im not much for political speeches, but as a maker and technology advocate, I thought President Obamas talk (see the video on the White House blog) was worth listening to. The White House blog post mentioned that:
"At the first-ever White House Maker Faire, the President also announced a host of new steps to spur manufacturing, innovation, and entrepreneurship by increasing the ability of more Americans, young and old, to have
3D Printed Pancake President At White House Maker Faire
access to tools and techniques that can bring their ideas to life."
Well have to take some time to look at the host of new steps announced by the President to see if any of them can help build the Humboldt Microcontrollers community, as well as the larger Humboldt Makers community. Maybe we should consider a group project to build a 3D pancake printer. Apparently they printed a pancake portrait of President Obama today at the White House Maker Faire. (See previous blog post about building a 3D pancake printer with Arduinos.)

Raspberry Pi with Wolfson audio
#1 That:  A Raspberry Pi is a single-board computer (SBC), not a microcontroller, but I found out tonight that there are use cases where distributed systems of multiple Arduinos are connected up to a Raspberry Pi. Ed Smith was discussing that after the Humboldt Makers Group monthly meeting tonight. John Hauser did an excellent overview and demonstration of Raspberry Pies (more than one Raspberry Pi :) at the Humboldt Maker meeting. We had a dozen people at the meeting who learned lots about the Pi and music, as well as a bunch of tips, tricks and watch-outs when working with the Pi.

#2 This: A interesting article on TweakTown reviewed the AdaFruit Neopixel. I wrote a blog post about LEDs earlier in June, and the Neopixel looks like something work researching more deeply. The
TweakTown articles conclusion was:
"Overall, when you compare the Neopixel strips with the cheap Chinese LED strips I have purchased on eBay in the past, the Neopixel blows them out of the water. This is the first strip of individually addressable RGB LEDs that I have actually gotten up and running within five minutes of opening the package...At the end of the day, I cannot recommend Neopixels from Adafruit enough. They are simple enough for even the most novice maker to get up and running, and for the advanced maker, the sky is the limit on what you can do with Neopixels."
#2 That:  Last item for tonight is the recent article about OpenSprinkler Bee Arduino Shield. Because of the high interest in the Humboldt region about organic gardening, local foods and similar topics, the OpenSprinkler Bee might be useful for one or several project this summer. It could even be part of a workshop on enhanced gardening. The article points out that the OpenSprinkler Bee is:
"an open-source Arduino shield for battery-operated (latching solenoid) sprinkler valves. Ideal for projects that are designed to be used in the garden, lawn watering, flower and plant irrigation, together with other water based applications...“The main difference is that OSBee is designed to work with battery-operated sprinkler valves. These valves internally use a latching solenoid, which only draws power when you open or close the valve, and does not draw power if it remains in the same state. So it’s very efficient and suitable for battery-operated controllers."
The Neopixel and OpenSprinkler Bee are likely to be discussed in future posts that look at them in more detail.

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Minggu, 10 April 2016

This And That June 26 Grab Bag

Got finished with the Humboldt Microcontrollers Group meeting a little while ago, and now have to put together a random-microcontroller-stuff blog post since I didnt have a spare one waiting in the wings.

#1 This:   Just saw an interesting FastCoDesign article titled, "Arduino-Powered Lamp Changes Colors To Reflect The Weather." The article starts out like this:
"Remember how the enchanted ceiling in the Great Hall, in Harry Potter, resembled the sky above? Also: remember how the Weasleys had that clock that showed the status of each family member? This lovely Patch of Sky project combines the two and lets you magic up your home, too."
The rest of the article sounded good enough that I went to the website for the Patch of Sky lamp and watched the video. The end of the video showed a cool aspect of the lamp I hadnt
expected. The lamp seemed to be showing sort of a twilight condition, then it started displaying a lightning lighting pattern. Thinking ahead to how people might hack this concept, I started imagining lighting effects you could create where you have multiple Patch of Sky type lamps around a room that use photosensors to display indoor lightning effects driven by the intensity and duration of the lightning outside your house, or driven by the thunder intensity and duration which might give an interesting (or disorienting) delay effect.

#1 That:   At tonights microcontroller meeting, Hal W talked some about the Humboldt Digital Art group and how hes interested in helping artists in the area get more involved with experimenting on integrating microcontrollers into their art. Well talk more about that and do a bit of online research to find examples of how other artists are using Arduinos to either go in new directions or to enhance the space they were already working in. If youre an artist and interested in learning how Arduino or other microcontrollers work, please show up at a future Humboldt Microcontrollers Group meeting (next one is July 10). If youre an artist already working with microcontrollers, wed love to have you join us at an upcoming meeting to talk about how youre using them and to teach us a few new MCU tricks. Maybe well start modifying the spelling to Artduino.

Of course, once I (so cleverly) spelled Arduino with the t in it, I had to google it and immediately see that the spelling is (of course) in common usage. For example, there has already been an Artduino Maker Camp, where the event participants had sessions on the general topic of art and microcontrollers, as well as "electronic wearables, Arduino micro controllers, robotics, 3D printing, wireless controls and musical instrument making alongside dance, theatrics, and story hacking." The above link is for an Artduino Camp in Vermont, USA. At right is a photo from the Artduino blog hosted by WordPress. I cant say for sure if the photo shows an artists incorporation of microcontrollers into his art because Im guessing the blog is written in either Croatian or Kajkavian (the two languages in Zagreb, I think). Maybe theres an Artduino unconference in Humboldts not-so-distant future...

#2 This:   Under the heading of really-small-Arduinos is the new Nanite 85. This development board doesnt have a ton of features and capabilities, but if you need a microcontroller that does what the Atmel ATtiny85 does, the Nanite 85 is mighty compact, measuring only 0.4 x 0.5 x 0.6 inches. Ill leave this blurb about the Nanite small, too. See the little picture at the left.

#2 That:   If you havent done the #6 video tutorial from Jeremy Blum, you might enjoy a new level of capability that the exercises in this video brings you. John S mentioned at the microcontroller meeting tonight that it was a really fun experience to put together a microcontroller circuit, then write an Arduino sketch (program) and have the MCU controlling your computer (it changes the color on your computer screen). This opens up a whole new world of possibilities, where youll have real world inputs (from something other than a keyboard, mouse or other typical personal computer input devices) actually controlling or changing your computer / screen. So you can build your own circuits to have pH sensors change your computers output, or have the computer do a specified task when the temperature on the bottom of your coffee cup gets below 102 degrees. This is much different than making an LED on your breadboard blink.

The next couple Blum video tutorials cover some of the same topics discussed in #6. Hope to see you at the next meeting when we discuss the #7 video tutorial.

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