Toe-to-Toe with the Russkies
Pretty amazing footage of a Georgian UAV being shot down by a Mig-29, taken from the UAV.
Very sinister, the way the Fulcrum just smoothly slides into the frame before firing.
Pretty amazing footage of a Georgian UAV being shot down by a Mig-29, taken from the UAV.
Very sinister, the way the Fulcrum just smoothly slides into the frame before firing.
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Dan
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21:39
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Labels: News
Yesterday started out so hot and still - even a little muggy. I hate that kind of weather, and it is all too common here. However, I knew a front was headed our way - big storms predicted for today. Fronts mean changing conditions. And changing conditions mean wind.
I had all my sailing gear gathered up and ready, and right after lunch I saw the tops of the taller trees across the street begin to sway. I loaded Betty onto the roof rack and drove over to Gravelly Point. As usual on nice days, the park was packed. I was lucky to get a space right next to the grass - it makes it easier to offload the boat and set her up. I was on the water in no time flat.
For the upper Potomac, it was about as perfect as it ever gets. Warm, in the low 80s. Partly cloudy or hazy, so it is sunny but without too much glare. And good, steady breeze out of the south - 10-15 knots, and none of the usual flukiness. It made for fantastic sailing. You could make good progress to windward since the current was with you. If you wanted to just bury a rail (or your leeward ama in my case), you could set up speed runs on the broad reach, criss-crossing the river.
Starting at the point, I worked my way downriver about as far as the end of the Naval Research Labs, near the plants at Blue Haven. As the crow flies that only works out to about two and a half miles, but it is the farthest south I've gotten sailing out of Gravelly Point. If I hadn't gotten hungry, I could have made it to Old Town, easily.
Betty performed beautifully downwind. I set the sheet in the cam lock, and didn't even have to touch the rudder. We eased straight back towards Fort McNair until we hit the lay line for a screaming broad reach back to the dock. It was a great day of sailing - perfect conditions, not too crowded in the river, and it stayed that way for as long as you cared to enjoy it.
Back on land, things got a bit trickier. Loading up the vaka (center hull), I set the stern up on the roof rack, and began to lift the bow. But something slipped, and the whole thing started to fall. I caught it, awkwardly, by twisting my left hand around some, and pinning most of the weight against my hip, braced against one of the akas (cross bars). I had to hold it like that while I figured out a way to reset myself to lift the bow without any more slippage. I managed it, but it feels like I sprained my left wrist, and there is a nasty-looking bruise on my hip. Pretty minor though, and a small price to pay for such a great day.
Posted by
Dan
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16:33
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Yesterday was absolutely gorgeous outside - put forth as a potential Nicest Day of the Year by the folks at CapitalWeather. The day before was nice as well, and I had ridden the Arlington Triangle after work. I decided to do a longer ride, since I had nothing else set up that night and the weather was perfect for it.
It was great, but I am working with the burden of a slothful winter. In past seasons, the Mount Vernon trail was my standard after work ride. Yesterday it was... a bit more challenging than before. Not huffing and puffing, or stopping to rest, but certainly I was more keenly aware of the effort. I wish I had followed the example of my friend Matt and Kate, and kept up a better regimen in the colder months.
Even so, I've missed my long rides. More than just exercise and fresh air, the steady rhythm of pedaling for an hour or two away from home or work helps me clear my mind. And days like yesterday, where I can do that without blistering heat, smothering humidity, stinging cold, or biting wind, are the best.
Posted by
Dan
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07:51
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Labels: Bike
Many months of study and preparation came to a head yesterday, as I took the Principles and Practices of Professional Engineering (PE) Exam. We were so anxious, Jane and I drove out to the site the night before, to make sure we knew how to get there, and how long it would take. We had maps, we had a GPS unit. There was a plan for messages and phone calls to guarantee we were both up and ready on-time. Each of us brought a ridiculous number of references. I had an entire rolling suitcase full of textbooks. We had this thing wired.
The test itself was challenging in a number of ways. Even though I reviewed all the study modules, there were some questions I was completely clueless about. Time was a factor - in order to complete the 80 questions in time, you have to average 6 minutes per question. It sounds like plenty of time, until you are staring at the test booklet, dumbfounded. Plenty of pressure to rush, and so many different topics - electrical motors, harmonic vibrations, ship resistance and propulsion, beam strength and deflection, and on and on. Lastly, the scale of the thing is daunting. While we got an hour off for lunch, we sat down for the exam a little after 7 AM, and we were dismissed a few minutes before 6 PM. It is a long, long day.
The length of the day was compounded by the site they held the exam. It was in a Shriner hall, which holds plenty of people, but has horrible exit design from the parking lot. The lot fed out onto a short frontage road, which had only one outlet onto a side street which in turn fed into Route 50 about 20 feet away. That intersection was governed by a streetlight with a very short green and a long red. We spent more time bumper-to-bumper on the frontage road with the other 200-odd examiness than we on the whole rest of the drive home. That didn't help anyone's mood. Luckily, we went directly to the Dogfish Head Brewery to meet Zina, Sarah & Paul, and some of their friends for dinner. That made up for a lot the trials of the day.
While I admit the test was difficult, I feel confident about my work. Perhaps it is overconfidence, but I think I passed. Historically, the Naval Architecture and Marine Engineering test has one of the highest pass rates. Unfortunately, results are going to be sent "within twelve weeks." So it could be until July before I find out one way or the other. At least I don't have to study every night anymore.
Posted by
Dan
at
13:59
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Labels: Engineering
Help Ryan and Bethany pay the mortgage on their new house: go here and vote for their entry in the latest of many video contests. If they win, money and fame await. Or at least some free dental care products.
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Dan
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13:57
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I caught a quick case of the stupids yesterday.
We went out to lunch, and ended up driving past my house. I was embarrassed by how bad it looked - I hadn't mowed the lawn or trimmed along the fences since last year. So I resolved to take care of it as soon as I got home.
Things were going swimmingly - the electric mower was making short work of the long grass. Then, as I came to the last corner of the yard, I had to back up - not enough room to turn. As I pulled back, I can clearly remember: "I should be careful not to back over the cord, 'cause that would be stu...
I was shocked how easily the blade sliced through the cord. I am not surprised that the blade was able to cut it, but the mower didn't even stutter. Like a hot knife through butter. So I have two very nice plugs, and about 48' worth of perfectly good extension cord. Just that last two feet...
Luckily, one of my favorite shops in Del Ray was open, the Hardware Store at Mt. Vernon and Custis. While I was there, I picked up the new weed whacker I've needed since last year. So now the lawn is no longer embarrassingly overgrown. And I must have picked the right day to be out doing yard work, because after two years of living there, I had my first conversations ever with not one but two of my neighbors. I guess I finally stopped putting out creepy vibes.
Posted by
Dan
at
07:13
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Yesterday was an excellent day for sports. Well, for my teams, anyway.
For the Reds, rookie pitcher Johnny Cueto had an outstanding first start, hurling seven innings of one-hit ball. I didn't get to watch the game, since it was a Thursday businessman's special, but I did catch it over the fantastic Gameday service. I'm amazed how much that tool has improved over the past few years. It now includes data on every pitch's release speed, speed at the plate, break, drop, and position over the plate. The next frontier is data on the trajectory of batted balls, I'd wager.
After work, I joined Sarah & Paul and Zina & John at the Capitals-Lightning game. Washington pretty much had to win in order to stay in playoff contention. And despite the disparity in the two teams' records, it was a close thing for the first two periods. But things got awesome in the third. The Caps scored three goals, some brutal hits(Blood on the ice? Check), and a decent fight with about 20 seconds to go (if you are in to that).
We went to the game because of Zina, who got us a nice deal that also helped out Margie Shapiro's Team Spirit. She is trying to make the Olympic triathlon team, and Zina vouched for her. She sounds like a class act. And those tickets were 1) cheaper and 2) included a visit to the Dewars Lounge for free drinks and food. Paul estimated that at Verizon Center prices, the food we ate was worth more than the price we paid for the seats. If we didn't come out ahead, we may have broken even.
So it was a really fun outing, and capped a really nice day. In all, though, my favorite moment may have been during the first intermission peewee hockey scrimmage, when one kid (probably about 8 years old) got out on a breakaway and scored.
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Dan
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07:21
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