| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| seankmcginnis | "This is an interesting model from the International Hydrographic Organization (IHO) for collecting bathymetry data. They have established standards..." | Read more » | almost 3 years ago | |||
| peralatanlab | "Great discussion! " | Read more » | almost 3 years ago | |||
| jjcreedon | "Yes, I might add that our soil sampling toolkit and instructions were developed to meet EPA procedures and protocols. " | Read more » | almost 3 years ago | |||
| Ag8n | "While inexpensive tests will always be the need ( as in test strips) the group should transition to more sophisticated tests, as possible. This wo..." | Read more » | almost 3 years ago | |||
| Ag8n | "A mess up on my part. "How trace depends on the grade of DEHP they bought" should read "How trace depends on the grade of TOTM they bought.". My bad " | Read more » | almost 3 years ago | |||
| Ag8n | "On your note on phthalates- a question. Were you talking about bis 2ethyl,hexyl phthalate (DEHP) or bis n-octylphthalate (DnOP)? A lot of medica..." | Read more » | almost 3 years ago | |||
| bhamster | "Thanks for outlining these additional considerations @fongvania! For context, this question came from a community member during a public event for..." | Read more » | almost 3 years ago | |||
| liz | "Hi @fongvania, what an important and enormous question you've opened here! Could you put a finer point on it? Otherwise, we could write a book for ..." | Read more » | almost 3 years ago | |||
| mathew | "@DavidMack Good catch! My notebook measures test 2 at 38.78, right next to 39.78 for the next test! I edited the note. thanks! You're right abou..." | Read more » | almost 9 years ago | |||
| DavidMack | "@mathew Great work and the title is appropriate! Sometimes when I’d compare instruments head to head it would be referred to a “shoot out”—an inst..." | Read more » | almost 9 years ago | |||
| warren | "Yeah Dan, I later realized that a draw valve at the top would be better than a push valve at the bottom, and I think it'd mean the gasket would be ..." | Read more » | almost 9 years ago | |||
| danbeavers | "@warren How do you start the timer? I don't see a sensor for the start, only the end. Another set of electrodes appear necessary. Will that set ..." | Read more » | almost 9 years ago | |||
| warren | "Wow, very cool. I'm thinking of what kinds of vessels could be easily adapted to a DIY version of the sort of spring-loaded bubble making frame in ..." | Read more » | almost 9 years ago | |||
| WhiteRabbit | "Great post. It's also worth mentioning how temperature might affect water conductivity measurements: see comment under http://publiclab.org/notes..." | Read more » | over 9 years ago | |||
| neilh20 | "Hey Donblair - you've got some great posts. The above was from my experience - working with designing a simple water level measurement device. Real..." | Read more » | over 9 years ago | |||
| donblair | "Thanks, Neil -- this will be a great document to reference, going forward! The water depth measurement, and use of ruler as a an accessible standa..." | Read more » | over 9 years ago | |||
| patcoyle | "Jenny, sorry if my note isn't clear. I used Meshmixer to “close” the bottom of the earth mound feature. The screenshots and captions illustrate the..." | Read more » | almost 10 years ago | |||
| jenny | "I have been trying to figure out a way of measuring the volume of an "open" model that I generated in Meshlab so reading this post was very helpful..." | Read more » | almost 10 years ago | |||
| patcoyle | "Thanks meshmixer, this is a technique we would like to use in cases where automatic volume calculations are useful. So we'd very much like to learn..." | Read more » | about 10 years ago | |||
| meshmixer | "You can also measure volume in meshmixer - run the 'Stability' tool under the Analysis tab, and the volume and surface area will be shown in a pop-..." | Read more » | about 10 years ago | |||
| mathew | "Pat, I think the pointcloud will have to be closed into maniform mesh, and then possibly constructed into a solid. Here is a tutorial on using mes..." | Read more » | about 10 years ago | |||
| fnok | "Sounds like a great application for NIR imagery. I think you may even benefit by putting your camera back up in the air --> balloon mapping or a..." | Read more » | about 10 years ago | |||
| warren | "There's been some discussion of blurry images and how to fix this to some degree in the mailing lists: https://groups.google.com/forum/#!searchin/p..." | Read more » | about 10 years ago | |||
| drkatnz | "Sure, have provided a zip file link with all the source, and posted some pictures into the article itself. Not sure why the focus sucked on the di..." | Read more » | about 10 years ago |