| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| liz | "thank you for sharing this helpful information! " | Read more » | over 2 years ago | |||
| wajeehamushtaq1 | "Hi Contributors!! I want to add some information regarding the project of the Public lab "Spectral Workbench". Spectral Workbench is a separate Rai..." | Read more » | over 2 years ago | |||
| warren | "If you have a proposal up and it's not appearing here, please reach out and we can get it tagged properly so it does. Thank you! Final proposals a..." | Read more » | over 2 years ago | |||
| mathildaudufo | " @mathildaudufo has marked @itm2017004 as a co-author. " | Read more » | over 2 years ago | |||
| mathildaudufo | " @mathildaudufo has marked @liz as a co-author. " | Read more » | over 2 years ago | |||
| mathildaudufo | " @mathildaudufo has marked @warren as a co-author. " | Read more » | over 2 years ago | |||
| Ag8n | "If a source like the sun or an incandescent lamp is used, then maybe using a photographic bg20 filter as a standard would do. The spectrum they a..." | Read more » | almost 3 years ago | |||
| Ag8n | "There is a closely related chemical recently added to the USP for uv/vis standardization. It is a solution of didymium. Some places also use a gl..." | Read more » | almost 3 years ago | |||
| Ag8n | "https://youtu.be/u5tUmdWALn0 Hopefully, this link works to the video " | Read more » | almost 3 years ago | |||
| Ag8n | "Of you take a look at commercial instruments, they will usually use holmium oxide or other holmium salts for calibration. Great. These salts are ..." | Read more » | almost 3 years ago | |||
| Ag8n | "Found something.It's a YouTube post by chem_talk on neodymium. It's a long way from complete, but according to the post, this rare earth isn't rar..." | Read more » | almost 3 years ago | |||
| Ag8n | "I would encourage you to keep looking for mercury in soil. However, mercury is a difficult element to analyze safely and very dangerous to handle...." | Read more » | almost 3 years ago | |||
| brownamelia137 | " Viewtech are Specialists in installing CCTV Security Cameras, Automation, Intercom and Low Voltage Systems for both Residential and Commercial Se..." | Read more » | about 3 years ago | |||
| HelenNovakch | "Shibari in Europe differs significantly from Japanese, as it originated in its modern form in the 60-80s in the BDSM culture. The European traditio..." | Read more » | over 3 years ago | |||
| sushiltechvision | "very good information sir " | Read more » | over 3 years ago | |||
| amocorro | "@cadreia thanks for posting! If you want to share an environmental concern in your community or place you care about, I'd recommend starting with o..." | Read more » | over 3 years ago | |||
| amocorro | "@Trillion_trees thanks for this informative post! Looking forward to checking out the resources you shared. In regards to the upcoming Plastic Fish..." | Read more » | over 3 years ago | |||
| mimiss | "Thank you for this idea! I have laser pointers in a few colors in my house that I can try out. On May 5, 2020, at 11:19 AM, notifications@publicla..." | Read more » | almost 4 years ago | |||
| liz | "I think I used a red laser and a green laser to get the calibration to work at some point... " | Read more » | almost 4 years ago | |||
| kgradow1 | "Could you use a laser pointer and still go through the same workflow with @cfastie's reference image? I'm not sure if the peaks would line up, th..." | Read more » | almost 4 years ago | |||
| fahim55 | "good " | Read more » | about 4 years ago | |||
| semenconchjkt | "Semen Conch yang terbuat dari material berkualitas internasional. Di samping itu, produknya juga memiliki sertifikasi Amerika, China, Eropa dan Ind..." | Read more » | about 4 years ago | |||
| Kallysleep | "https://www.kallysleep.com " | Read more » | about 4 years ago | |||
| yogeshvaidya217 | "Store collection is very nice and reasonably priced. " | Read more » | over 4 years ago |