Sounds Of The Universe

Well my friends it’s been altogether far too long since my last blog post! I won’t list the reasons since they are history now, and truth be told I was holding back a little, since today begins my third ever ‘blog event’! I present to you:

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What does this mean? A new post a day, for twelve (very majestic) days! You can look forward to posts about crafts, weird collections of mine, year-in-review posts and even a secret or two (bears??!?).

What better way to start this cosmic event than with this:

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Yes, it’s a vinyl record. I obtained this prize from a second-hand bookstore when I was in San Jose earlier this year. Although Bernard saw it first, he was strangely uninterested and I knew it had to be mine! Here’s the track listing:

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This is not a music album, this is a sound effect album! None of that ‘Doctor Who Theme’ stuff here, no sir. This is a record for true fans!

Yesterday, I removed the album from the sleeve for the first time, spend about 10 minutes trying to remember how my record player worked, and gave it a spin:

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The sounds that came from the speakers were not like anything on this Earth! It was as if I was right there on Exillon as I listed to the sonorous droning of ‘The Central Control Room in Exillon City‘. It was bliss.

But the next track blew me away, and since describing it is almost beyond words, why don’t you listen to ‘The Dalek Control Room‘ yourselves:

And so it continued as I listened to such wonders as the electronic hum of ‘Styre’s Scouting Machine‘ or the astral winds of ‘Sutekh Time Tunnel‘. I was being whisked from planet to planet with each new track.

Side two continued the trend, although the tracks are a lot more uplifting than on side one. As en example, here is ‘The Mandragora Helix‘ in it’s entirety:

Beautiful isn’t it? Believe me when I say the rest of the tracks on the record are just as good 🙂

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This album was released in 1976, and I have the US version from 1978. It’s in astonishingly good condition for something 36 years old, and even though I will go to the grave without ever playing it again, it is certainly a jewel in my record collection!

I think these guys may agree with me…

Musha Gundam Mk-II

You may recall that a couple of years ago I made a Gundam I had bought in Japan back in 2010. I loved making that kit, and last year during our Japan trip I purchased his cousin. Several weeks ago I decided it was time to put him together:

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This is a ‘Master Grade’ gundam kit which means two things:
1) It’s pricey! (I paid about $45 in Japan but it costs $75 or more to buy on import)
2) It’s much more complicated than most models.

Here’s the contents of the box upon opening:

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Lots of pieces! As usual Bandai impresses with the engineering. Not only does this piece have pieces painted with reflective gold paint, but this is also the first Gundam I’ve seen with transparent plastic on the same runner as opaque plastic:

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The build was meticulous but not particular difficult. I had more trouble with Liger Zero than this guy. The instructions, which were all in Japanese, were easy to follow and the pieces clearly marked, and the superior engineering of the molding meant that removal was trivial and very little filing was needed. Here’s the workspace:

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And a couple of in-progress shots:

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The articulation is mind-boggling. Each arm and leg has many points, and the hips actually have two settings for action poses. Everything snaps together perfectly as well, and the final kit is incredible poseable and solid. Here’s a shot of the leg before and after the armor is added. You can get an idea of the articulation in the first shot:

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I didn’t keep very good track of time, but I’d estimate this kit took me about a dozen hours in total. I didn’t apply the decals or paint it (since I’m not a maniac), but I think it looks pretty good finished:

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Here he is on the shelf with his spiritual cousin:

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As I like to do – and to demonstrate my inadequacy – I’ll end this with a shot of a heavily customized build of this very same kit. Not only did the person who made this ‘Ieyasu Tokugawa version’ modify some of the parts, he also extensively painted the kit and even applied ‘itasha-style’ floral pattern to the upper thighs. It all looks quite incredible:

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My ‘to build’ model stack is now at an all-time low of only two kits: Sengoku Astray Gundam (MG) and the ‘Dark Horn Harry Special’ HG Zoid I purchased a few weeks ago. I wonder which one I will make next…?

 

Ferrofluid

One way to imagine magnetic fields is by drawing lines showing the direction a compass would point if placed into the field. Here’s an example:

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The black lines depict the magnetic field directions. This can be hard for students to understand at first, so another technique is to show the field lines by placing iron filings near a magnet and watching them align themselves in the direction of the field, like this:

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The black bar is the magnetic. These sorts of demonstrations can be artistic:

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And given enough filings can even show the field in 3D:

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But the best illustrator of the field, in my opinion, is to show the effect of the field on a liquid. ‘Ferrofluid’ is the name of a magnetic liquid invented in 1963 that suspends micron-sized iron nanoparticles in a viscous fluid. This allows them to flow as if they are a liquid, and leads to striking displays of magnetic fields like this:

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The magnet in the above picture is underneath the bowl containing the ferrofluid.

I’ve been using images like all of the above in class for years when I introduce the magnetic field and when I found out last week how easy it was to actually purchase ferrofluid (which is toxic and can apparently stain anything) I just jumped at the chance. Here’s what my new bottle of ferrofluid looks like:

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Just some black oil in a bottle isn’t it? The bottle is filled, most likely with pure water. The fluid is likely oil filled with the iron nanoparticles, and is extremely viscous and doesn’t mix with the water. It’s quite unremarkable by itself, but becomes something quite special when exposed to a magnetic field.

Here’s a short video I just made (it’s in HD, so fullscreen it if you like):

Wonderful isn’t it? This will stay in my office with all my other demonstration units, and I’m sure it will give students and my coworkers many smiles!