tagryn: Owl icon (Default)
[Error: unknown template video]
http://en.wikipedia.org/wiki/Abide_with_Me
Abide with me; fast falls the eventide;
The darkness deepens; Lord with me abide.
When other helpers fail and comforts flee,
Help of the helpless, O abide with me.

I need Thy presence every passing hour.
What but Thy grace can foil the tempter's power?
Who, like Thyself, my guide and stay can be?
Through cloud and sunshine, Lord, abide with me.

Swift to its close ebbs out life's little day;
Earth's joys grow dim; its glories pass away;
Change and decay in all around I see;
O Thou who changest not, abide with me.
tagryn: Owl icon (Default)
Fresh from our breadmaker and oven:
tagryn: Owl icon (Default)
[Error: unknown template video]
The 1940 census records should be available online via ancestry.com for free. I've also heard that the National Archives will have a similar arrangement, but haven't found confirmation of that yet.
tagryn: Owl icon (Default)
Last year we invested in a couple of different robots to help with the housework. Thought it might be useful to folks to put up a review of our experiences with each.


This is the Neato XV-11 robotic vacuum cleaner, which retails for around $400 at Amazon. There is a small but fairly powerful vacuum in its front, and the robot moves around while the vacuum sweeps up dirt as it moves. It navigates a room using a small laser that rotates rapidly in the "turret" in the back, using the input it gets to avoid objects. It does a good job of this, and rarely bumps into our furniture. You can also block off areas using magnetic strips, included with the product. Dust and dirt is collected in a bin in the front of the robot, which should be emptied after each use. We normally get a full bin of cat hair, dust, etc. with each run, and it takes a little under an hour to do four rooms. There's an option to have the robot run remotely on a set schedule, but I prefer to be here when I do run it, as occasionally it will run into an obstacle it needs some help getting around - not often, but sometimes. The robot will return to its base station automatically to recharge, and recent software upgrades have noticeably improved its ability to remember its previous path and complete this successfully. One bonus is that the robot can get under beds and furniture which we were vacuuming infrequently with the manual vacuum. The flipside to being good at avoiding furniture is that every few months you will need to manually vacuum in edges and corners, since the collision avoidance software and design doesn't allow the robot to clean those very well.
One downside: we had to return our first model because of a continuing problem with "RPS errors". This is basically a problem with dust getting into the turret sensors . It can be prevented by blowing the turret with compressed air before each use, and the model we received from Neato in exchange has rarely had this problem, so they seem to have solved or at least limited the issue. A more popular robot vacuum is the Roomba in its various models, but I chose not to go with that after reading many reviews that all Roombas models had problems with the front brushes (there to push dirt into the vacuum) regularly snapping off and having to be replaced.



This is the Mint 4200 series robot cleaner, which retails for $200 at Amazon. We use this for cleaning our house's hardwood and kitchen floors. You place either a "dry" or "damp" cloth shammy on to the front of the robot; both come with the product, or you can use Swiffer sheets also. It navigates by exchanging information with a base unit which projects an invisible beam up on to the ceiling of whatever room is being cleaned. The robot builds a "map" of the room by moving around until it bumps into something, which it then stores and knows not to try moving into that space again. This actually works better than it sounds, and the system is fairly efficient at this. Normally every time we run the Mint on our floors, it finishes after about an hour with a lot of dirt and pet hair collected. The shammies can be cleaned in with the normal laundry, though I recommend brushing off the major dirt before putting it in with the rest of the wash. As with the Neato, a good function is that it gets under furniture and into spaces which we normally wouldn't remember to clean regularly.

In all, we're quite happy with both. There's a learning curve to each, but they've both saved a lot of time and have cut down on the amount of weekly housekeeping we have to do. In both cases I can now set up each robot, push "start", and simply let it run mostly without assistance, and after about an hour the cleaning is done. That's about all one could ask for from a robotic assistant. Oh, and they're fairly neat to watch as they roll around cleaning and going around anything that gets in their way. There's also robots available for lawn mowing, but the price (over $1,500) is prohibitive right now. The makers of the Roomba also have models for floor cleaning, pool cleaning, and gutter cleaning. As with anything, caveat emptor: read the reviews on Amazon,com and elsewhere before purchasing.

tagryn: Owl icon (Default)



Uploaded photos from our Orlando/Walt Disney World trip last month to my flickr account.
tagryn: (Tomananaapur_WDW)
I found this post about the tenth anniversary of 9/11 deeply moving. This is the last major anniversary of 9/11 where it is living memory for almost everyone marking it. In fifteen years, when the twenty-fifth anniversary occurs, there will be a whole generation for whom 9/11 will be something that happened to their parents, not them, just as Pearl Harbor has drifted from something people lived through to being a date in history. In that sense, as Allahpundit says, this was the last anniversary which was truly "ours" as a people all present at a point in time which divided everything into "before" and "after."

And in a very real sense, we do walk hand in hand through history with the others of our generation, and that can be a comforting thought. We have common frames of reference. No one today can speak about "Nine-eleven" or "Ground Zero" and have to explain what she means, but there will come a day when that does happen, just like "December seventh" doesn't automatically register with many folks today the way it would have with the World War II generation. Such is the way of the world.

Anyway, I got to thinking about what anniversary dates in history will be coming up in our lifetimes, and here's the list I came up with, below the cut:
Read more )
According to my estimated life expectancy, I've got a fairly decent shot at living into the 2050s. Should be exciting to see many of these.
Are there any I'm missing?
tagryn: Owl icon (Default)



Just to give a look at what our vegetable garden looks like today. Compare with the June 6th post below (with pictures from early May). We're getting lots of tomatoes and jalapeno peppers off this, plus a few green peppers here and there, and hopefully it will produce some squash and cucumbers at some point (had some trouble with rabbits and groundhogs, which apparently both like to eat gourd plants, so I had to enclose them in wire and netting). Our concord grapes are starting to turn color to purple, but they are supposed to be actually ripe in early Autumn.
tagryn: Owl icon (Default)
via a since-deleted comment thread at [livejournal.com profile] girlgeniuscomic...
tagryn: Owl icon (Default)
I was rereading Bowden's "Blackhawk Down" this week, and this passage seems as relevant today as it was back then, for a lot of different places: Libya, Palestine/Gaza, Hezbollah in Lebanon, Pakistan, Iraq, Afghanistan, Korea, etc.:
"(Somalia) was a watershed," said one State Department official, "The idea used to be that terrible countries were terrible because good, decent, innocent people were being oppressed by evil, thuggish leaders. Somalia changed that. Here you have a country where just about everybody is caught up in hatred and fighting. You stop an old lady on the street and ask her if she wants peace, and she’ll say, yes, of course, I pray for it daily. All the things you’d expect her to say. Then ask her if she would be willing for her clan to share power with another in order to have that peace, and she’ll say, 'With those murderers and thieves? I’d die first.' People in these countries - Bosnia is a more recent example - don’t want peace. They want victory. They want power. Men, women, old and young. Somalia was the experience that taught us that people in these places bear much of the responsibility for things being the way they are. The hatred and the killing continues because they want it to. Or because they don’t want peace enough to stop it." (pg 334-335)
tagryn: Owl icon (Default)
Always interesting to see a pro doing craftwork...
tagryn: Owl icon (Default)



I put in our raised bed gardens late in May. It doesn't look like much, but it should grow in well. I put in seven tomato plants and a mix of jalapeno and green peppers, all bought at good prices from local nurseries. The cages will eventually be full of tomatoes by August, if last year was any indication. I also have small plots of squash and cucumbers growing, as well.

Unfortunately I lost all of my tomato seedlings this year (again). On a nice weekend day I decided to put them outside to get some weatherization, then promptly forgot about them. When I remembered them a couple days later, they were all withered and crisped. This, on top of putting my batch of seedlings in too early (early May) last year and losing them all that way. Sigh.


We also put in a hedge of "Emerald Green" arborvitae shrubs in the front. It will probably take at least a couple of years for them to grow in to any kind of barrier, but after the problems we were having with the (now former) neighbors letting their dogs run loose into our yard, among other things, and not wanting to fence in the front, we decided to go forward with this. They're connected to the same soaker hose system that the raised beds are, so every morning the beds and the shrubs get watered automatically. Plus, we saved a significant amount of money by buying the plants ourselves and having a local landscaper plant them, so that was a nice win.



I've also bagged around 20-30 apples on the three apple trees we have. Unfortunately we do get codling moth damage on most of our apples, and bagging has proven the only way to get edible apples off the trees.




The grapevines we put in last year below the clothesline have taken off this year, and it actually looks like we might get grapes off of them this season.



Flower from a poppy plant I managed to coax through the winter indoors.
tagryn: Owl icon (Default)
[Error: unknown template video]
tagryn: Owl icon (Default)


This is the sea wall in Taro (Tarou), Japan. It is about 10 meters (30 feet tall). It was constructed after the 1933 Sanriku earthquake when a tsunami destroyed the village. It was regarded as one of the most robust anti-tsunami accomplishments in the world.

Unfortunately, even it was not high enough against this tsunami, and may have actually made things worse:
The 10-metre high walls — more than a kilometre long — gave tiny Taro the feel of a fortified village, impregnable against all comers. But not every one felt so sure. When fisherman Tatsuo Haroki felt the force of Friday’s earthquake, he knew there wasn’t a seawall on earth that was going to save him. He was right: he estimates the waves triggered by the quake that landed on top of Taro were between “12 and 15 metres high.” They just sailed over Taro’s ramparts, he says, and pulverized the village into a mess of matchsticks and a whirling whirlpool that turned Taro into slurry.
[...] In Taro, once the water cleared the seawall and hit the village, it stayed and raged there, having trapped the entire village inside a kind of ‘bowl’ formed by the seawall itself and the mountains behind the village. In fact, it could be said that it contributed to trapping victims and drowning many inside the perimeter’s powerful waters.
Video report on the aftermath in Taro here.
Second report:


There looks to be a major reconsideration of the value of seawalls as tsunami barriers in the wake of the catastrophe. "This is going to force us to rethink our strategy," Yoshiaki Kawata told the New York Times. He is a specialist on disaster management at Kansai University in Osaka and the director of a disaster prevention center in Kobe. "This kind of hardware just isn't effective," he added.

Rikuzentakata. Minami Sanriku. Kesennuma. The list is long. And Taro, as well. There was no mercy, no solace. It came. It killed. It destroyed, pure and true to its nature.
The Tarou sea wall is now...without honor. It failed in its only reason for creation, now destined to serve as a monument to the folly of static defense.

POSTSCRIPT 3-19-11: To be fair, I wasn't sure how a seawall would perform against a large tsunami. Obviously, a 30' seawall going against a 7'-10' tsunami should stop it, while the same wall facing a 100' monster won't make much difference, but it was the middle ground - where the tsunami was larger, but only by a few feet or more - that was murky. I had hopes the walls would effectively "cut the feet out" from under the wave, permitting some spillage over but largely taking out most of the power of the tsunami. However, after watching the video of the '04 Indonesian tsunami, it was clear that many tsunami are not a single big wave, but a series of surges that arrive in quick succession before withdrawing until the next set. In that case blocking one part of the surge would just cause the water to pile up and allow the next surge to build on top of it in a kind of step-and-ladder effect. Unfortunately, it looks like the latter may be closer to what really happens.

UPDATE 6/17/11: Counterpoint, one village where the anti-tsunami barriers worked as intended. Google Maps satellite imagery

UPDATE 2/20/12: Google Streetview has rolled their camera truck through many of the hit areas, including Tarou, Fudai, and Ryoishi, giving ground-level views of the aftermath and cleanup. Taro is especially heartwrenching: the barrier is still there, but there's nothing left behind it to protect anymore except concrete building foundations. In Ryoishi, you can see where a whole section of high concrete barrier was just blasted aside by the force of the wave. Fudai is better: everything from the shore to the barrier is scraped clean, but the barrier did stop the tsunami. Kesennuma is interesting: on one bank it looks absolutely devastated, but on the other side things look perfectly normal. Minamisanriku has wide swaths of nothing but empty ground, also.
I recommend using Streetview in combination with Google Earth for easier scrolling, but Google Maps will work as well.
tagryn: Owl icon (Default)
3/3/12 UPDATE: HD video this post originally linked to was deleted from Youtube, updated with new video source and timings.

NHK had a helicopter flying over Sendai province as the tsunami came ashore. The footage is both amazing and horrifying.

Some moments of note:
  • 0:10: Pause here, since this is only shown for a few seconds. Focus not on the breaking wave in the foreground, but the one behind it. I note that according to Sendai coast bathymetric studies the area we're looking at here is in fairly deep water still, so a wave should NOT be able to touch the bottom and start to build up. Its an indication of the sheer power of the tsunami that we're seeing a wave face rearing up here.
  • 0:35: The helicopter passes over one tsunami surge. This is about as close as one can get to a killer tsunami and survive, I think.
  • 2:15: We see the classic exposed sea bed which is the precursor to tsunami.
  • 4:25: Its difficult to gauge size and height from the perspective so far, but here the camera zooms in as the wave crashes over the exposed reef. We also see the treeline in the beginning and end of the shot.
tagryn: Owl icon (Default)
[Error: unknown template video]
tagryn: Owl icon (Default)
[Error: unknown template video]

Profile

tagryn: Owl icon (Default)
tagryn

November 2020

S M T W T F S
1234567
891011121314
1516 1718192021
22232425262728
2930     

Syndicate

RSS Atom

Most Popular Tags

Style Credit

Expand Cut Tags

No cut tags
Page generated Jun. 9th, 2025 11:34 am
Powered by Dreamwidth Studios