Emerald Ash Borer
Posted by earle
http://www.physorg.com/news202626863.html
Research by Cornell on the threat to our Ash trees.
Earle Rich Mont Vernon, NH
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Author ArchiveEmerald Ash BorerPosted by earle http://www.physorg.com/news202626863.html Knowing KnotsPosted by earle When I was a kid, newly involved in the Boy Scouts, the emphasis was on acquiring skills that might lead to a badge. As part of the process, we were invited to attend an exposition where we all showed off our skills. My contribution was a stamp collection which got all the attention it deserved. Blood Pressure TestPosted by earle I had a speck of wood chip in my eye this morning. I went to the emergency center in Milford to have it taken care of. In the process of checking in, they measured my blood pressure and as usual, it read 100/70. I’m usually on the low side, so nothing to take notice of. Storage EfficiencyPosted by earle As most of us can relate, we have a lot of slides from our film cameras. My wife has at least 26 Sawyers slide carriers from all her travels and family affairs. I probably have at least that many slides in boxes and envelopes from my 50 years of photography. Really Cheap Color TVPosted by earle Where I grew on the coast of Maine, the people weren’t noted for their technical expertise. When the first televisions came to Searsport, people erected huge antennas aimed at the Boston stations, primarily to see the Red Sox games. The pictures were pretty snowy of course. Sometimes though it was good enough so you could [...] Update on the Fox Islands Wind ProjectPosted by earle This link is to the survey to find the reaction to the wind project so far. It’s significant that 99% of those participating support the project and have few problems with the noise issue. As expected, the power generated in the summer months matches the lower wind speeds and the reduced power program at night [...] Invasive species preventionPosted by earle We went kayaking on Haunted Lake in Francestown today. The weather was about perfect for temperature although the wind came up as we headed back. It was blowing the wrong way, of course. Last Winter’s WeatherPosted by earle http://www.physorg.com/news199362347.html Topology for FunPosted by earle I look at a lot of blogs every day. Mostly science oriented, but others as well. As an information junkie, I’m easily entertained by well done and astonishing facts and videos. The best one today is from Left Foot BrakingPosted by earle I’ve always been a proponent of using my left foot to activate the brake, claiming that it reduces reaction time. Today was one of those moments when I believe it saved a messy situation. Notes from the woodpilePosted by earle Last September, as I was adding the last row to my woodpile, I took one piece of black cherry, carefully weighed it and marked the end with date and weight. This June, moving next winters fuel to the woodshed, I came across that piece and weighed it again. The loss of water was significant. Held hostage by RobinsPosted by earle Year after year, a pair of robins builds a nest on top of a light fixture out on our back deck, the one we usually use to go in and out of the house. We also have a cat that really - really wants to get up and personal in their space. So, we change [...] X-Rays are a wonderPosted by earle This from the May, 1898 issue of The Model Engineer and Amateur Electrician. These are filled with new developments of the age including dubious medical applications of electricial appliances. The magazine had several construction articles for generating your own X-rays, or Rontgen rays. With these, you could see the bones in your hand or, with one [...] Update on the Fox Island Windpower ProjectPosted by earle This link is a May, 2010 update on the power generated (near projection) and the noise issue that has received a lot of publicity. A survey of neighbors returns mixed results, fully described in the report. (Note from Dave B., since we can’t add comments: The weirdest part of the report is [...] Pen Lathe PhotosPosted by earle A few weeks ago I mentioned that I started a new project of making a pen lathe from scratch. It’s finished now and the photos are up on Flickr. Alternative power mapAbout this blog
David Brooks has written a science column for the Nashua (N.H.) Telegraph since 1991 (see recent ones here). He has overseen this blog since 2006. (E-mail him or call 603-594-5831).
Also contributing:
Earle Rich is a jack-of-many-trades engineer with experience in wind turbines.
Shareware Report - now, alas, retired.
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Other readingArticles and blog posts of mine that might be of interest:
- 2010: Remembering a 320-foot-long slide rule!
- 2010: 4G is coming, whatever that means.
- 2010:The state's best wikipedia editor?
- 2009: Overview of the region's power grid.
- 2009: High-voltage DC power line in N.H.
- 2009: Unix and Linux license plates: The untold story!
- 2002: Feature on Kenneth Appel, then-UNH prof who helped solve the Four-Color Theorem
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