Thursday, April 15, 2010

Terrible Presidential Puns

Here's a dumb blog I've just started, and my old friend Bentley will soon be joining. We write really bad puns involving (usually) the names of U.S. presidents, and you guess the punchlines and leave them in the comments section.

This silly idea dates back to high school. I'm not sure why we started making these things up, but we did. Now we're doing the world a favor by sharing them. I'm sure the world will be thankful.

So head on over, and supply a punchline.

Thursday, March 25, 2010

I, for one, welcome our new German laundry overlords


We replaced our aged washer & dryer yesterday. Our old units were getting less & less effective. The old washer used too much water and left too much of it in the clothes, and the dryer was really slow. The new ones use a fraction of the resources. It's especially amazing how little water gets used. It's also very quiet.

The new ones don't really have interior lights that color. I used a pair of remote flash units inside bounced off of some colored foam.

Sunday, January 31, 2010

Lastest Apple Rumors

Less than a week after the introduction the long-rumored Apple iPad, new rumors swept through the tech community about the company's next big announcement. Expected before the 2010 holiday shopping season, it will not be a shiny new tech gadget, however. Unnamed sources close to the Cupertino, California company are saying there will be a broadening of their highly successful retail Apple Stores. Not content with merely selling loads of desktop and laptop computers, iPods, and now iPads, they desire increased exposure to the youth demographic.

All new Apple Stores -- and, eventually, most or all existing stores will be retro-fitted -- will now include a dance club. "Picture, if you will, the lighted disco floor of Saturday Night Fever, re-imagined by Jony Ive!" gushed Apple-focused blogger John Gruber. "No colors -- just white!"

Disco music, however, will not have any part in the new clubs. "Everyone knows Steve [Jobs, Apple CEO] is a fan of the Beatles and Bob Dylan. Not many are aware, though, that he absolutely adores Danny and the Juniors" said an Apple insider. The dance clubs will feature weekly 1950s-style teen dances.

So you can expect, some time in the fall, another of Jobs's famous announcements: "...and one more thing: the Apple iHop!"

Saturday, October 24, 2009

Splash 2: the coronets

Here are some more water droplet photos. I'm experimenting with some different techniques. I have a few more refinements in mind for the next time.



Thursday, October 22, 2009

Splash

I've wanted to try this for a long time. There are a million web pages on how to do it; here's one. There are a few tricks to it. One is to shoot a lot, since most of them will be duds.



I was hoping to get that classic crown splash, but this is about as close as I came. Actually, I had one that was a better splash, but the lighting was terrible.

Monday, April 06, 2009

Inside the Hammond L-100

After more playing and reading, I decided I really needed to get those drawbars working properly. There are numerous resources on the web with a wealth of information on Hammond tonewheel organs; this page describes what I did tonight.

Nearly all of the drawbars were really noisy when moved, and for a handful of them sound would drop out entirely on some settings. As I mentioned yesterday, the fundamental tone for the upper manual was one of these. It worked OK at lower settings, but from about 6 to 8 it would go silent unless I pushed down on the drawbar. Typically that drawbar contributes much of the tone of whatever my right hand is playing, and since my left hand is nearly useless, this was not a good situation.

So it was off to Radio Shack on my lunch hour to get some spray contact cleaner/lubricant, and tonight I opened up the organ once more.



It's a pretty complicated machine, and you can't even see the most complicated part of all, the guts of the tone generator.

Here's the back of the tone generator. Inside are dozens of gears and wheels and coils and magnets.



The spring reverb.



The synchronous motor, which is synchronized to 60 Hz AC power, and the reason these things never go out of tune. Note that it's attached to the tone generator via a spring; apparently the motor pulses a little, which would affect the sound in a bad, 60 Hz kind of way. The spring takes care of that. In some Hammonds, there's a second starter motor on the opposite end of the tone generator. Those models have two power switches that have to be turned on in a particular way; the L-100 just has the one.



Glowing vacuum tube goodness!



Here's the business end of the drawbars. I sprayed a little contact cleaner/lube in each of them, and worked the drawbars a little to clean them out. They work much, much better now. There's no noise or dropouts.



As far as I can tell, everything except the A flat pedal works now, though the mysterious "brilliance" tab doesn't seem to do a thing. I'm not sure what it's supposed to do; add brilliance, I guess. If you heard me play, you'd know that I could use a little brilliance.

Sunday, April 05, 2009

A new instrument arrives

On Friday an old Hammond L-100 organ took up residence in our library. Grandma Thvedt saw an ad in the local paper and thought we'd like it. Grandpa and I went to look at it several days ago, and it was in pretty good cosmetic shape, and it functioned well, too, so Grandpa bought it as a gift for the kids. I think it was a pretty good deal at $25. We planned to come back later and wrestle the thing over here, but by Friday I'd thought better of that plan -- it weighs a ton -- and called a local moving company. It cost more to move it than to buy it, but I'm still well pleased with the bargain.

Since the arrival I've had a little time to read up on Hammond tonewheel organs, and to try all of the available settings. It has a few problems, but nothing really serious. The worst is probably the non-working A-flat pedal, but even that's not so bad. The pedals cover only one octave anyway, so they're already pretty limited.

Today I opened it up to do a little maintenance. They're meant to be oiled once a year. On the inside of the back panel, somebody had noted two dates when it had been oiled -- once in 1988, and once in 1992. I don't know for sure, but this organ probably was built some time in the first half of the 1960s. I'm a little curious about the care it's had over the decades.

Some of the drawbars, which are pretty much the whole reason you'd want an old Hammond, need their contacts cleaned, including most especially the one that controls the fundamental tone for the upper manual. I'll be opening it up again in the near future to tackle that job. I'll try to remember to take some pictures of the inside -- it's really something.

We're really having a lot of fun with it. I caught Thomas making some wild sounds on it by turning it off and on while playing. I put the kibosh on that. I read that Keith Emerson used to do the same thing on his L-100, but he also stuck knives between the keys to get sustained notes and some other pretty crazy things.