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Sunday, 18 May 2025 | Dereel | Images for 18 May 2025 |
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Mushroom poisoning?
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Topic: health, food and drink, opinion | Link here |
Woke up in the middle of the night with diarrhoea, not the first time in the last week. Not serious, and it went away by itself. But what caused it? After some investigation discovered that both occasions occurred after I had eaten some of the shiitake mushrooms that Yvonne had bought last week.
Mushroom poisoning is in fashion at the moment, with a court case about an alleged mushroom poisoning in Leongatha currently under way in Morwell generating a surprising amount of interest. But I have had sensitivity to other mushrooms before as well, and hopefully I'm not in any danger.
What's that stone?
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Topic: gardening, opinion | Link here |
Yvonne came into my office today with some strange objects:
What are they? Based on my last disaster I asked whether I could press on them. Yes, they're stones, probably rose quartz, and she had found them just outside the house entrance, in front of the library window.
More investigation: no, they're not stones. They're some kind of bulb. The one at bottom left looks vaguely like garlic. And gradually it dawned on me: they're bulbs from the pink lily that I have noted in the past (first photo):
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And yes, the second photo shows plenty more of the bulbs on the ground. No wonder they spread so fast.
A new weather station?
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Topic: general, technology, opinion | Link here |
My flaky weather station has come good. For a while. It keeps losing contact between the inside and outside units. Today it did so again, and I really can't understand why. It can't be the distance: it's only about 20 m, through a window, and most of the time it works. When it doesn't, bringing the two units closer doesn't help. It also can't be batteries: the batteries in the inside unit were fully charged, and the ones in the outside unit are charged by solar power. But it failed when the sun was shining after running all night.
Why don't I buy a new one? I wrote the software for the unit (Fine Offset WH-1081), and it is no longer available. But clearly I need to do something. Web searches, including with Google Gemini, brought me little help, beyond pointing to some free software, Cumulus MX, that may help. But it's written in C#, and I don't even know how to compile that. But it has an export to MySQL function, so potentially it could be useful.
But while looking for alternatives, saw this:
The inside unit is exactly the same as the unit for the WH-1080:
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And that's what I want to interface with. The external unit is quite different, but that's no problem. What is it? It's a Tesa WS1081 Solar Powered Touch Panel Weather Center with PC interface, and it's made by La Crosse. It's available from a number of places for a remarkably uniform price of $249. I have the options of buying from at least Big W (who provided the image), Harvey Norman or Instrument Choice, who make by far the most professional impression.
OK, buy it, but from whom? On closer inspection, Harvey Norman are the cheapest at $225. But I can't pick it up: they have to send it to me, for which they charge the excessive price of $24, bringing the total to $249. Big W also wants to send it, but that's free, bringing the total to $249. And Instrument Choice also sends for free, but they charge $249.95. And while checking the postage, got this message:
Backorder Now, once ordered your item will dispatch before the 17th of July 2025, call 1300 419 842 (NZ 0800 737 871 to confirm).
Clearly Harvey Norman are pulling a fast one, and Instrument Choice could have made the status clearer on their sales page. Big W offer a 30 day return policy, which under the circumstances sounds like a very good idea. So they get my order.
60 years of flash hatred
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Topic: photography, gardening, opinion | Link here |
I'm trying more macro photos of plants. I haven't found time to continue my shots of the Schlumbergera truncata, but there are others that I wanted to take too, like these seed pods of Hibiscus rosa-sinensis:
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OK, straightforward enough. Use the mecablitz 15 MS-1, which requires the toy flash on the camera. Turn the mecablitz on, take a photo.
No flash! With a lot of messing around I got four good photos and six where the flash didn't fire. And the exposure was incorrect, despite TTL measurement. In the end I dragged out my old manual Viltrox JY-670 Macro Ring Lite, which worked without too much trouble. But why is flash always such a pain? At least now I don't waste expensive film if the flash doesn't fire, but that's about all.
Monday, 19 May 2025 | Dereel | Images for 19 May 2025 |
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Understanding ring flashes
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Topic: photography, opinion | Link here |
Yesterday's flash problems irritate me greatly. Time to investigate why I always have such problems. Found the instruction manual for the mecablitz 15 MS-1—I don't think I ever got a PDF version—and read the instructions for the appallingly difficult configuration. The big discovery was that it is possible to use my with a cable, but then I lose the clever camera functionality. But why did things go wrong yesterday? It could be the camera settings, but I would have thought that they would be OK.
Time to write down some details of what flash equipment I have and how to use it.
This page contains (roughly) yesterday's and today's entries. I have a horror of reverse chronological documents, so all my diary entries are chronological. This page normally contains the last two days, but if I fall behind it may contain more. You can find older entries in the archive. Note that I often update a diary entry a day or two after I write it. | Do you have a comment about something I have written? This is a diary, not a “blog”, and there is deliberately no provision for directly adding comments. It's also not a vehicle for third-party content. But I welcome feedback and try to reply to all messages I receive. See the diary overview for more details. If you do send me a message relating to something I have written, please indicate whether you'd prefer me not to mention your name. Otherwise I'll assume that it's OK to do so. |
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