Thanks for the responses to my question on the origin of the naming of the s p d f orbitals. It makes more sense now. I have two further questions. What are...
I have the answer to a couple of your questions: 1. The reason you used quartz rather than glass when doing UV spectroscopy is that normal glass cells...
In a message dated 2/16/02 10:09:54 AM Pacific Standard Time, ... That is very interesting to know, Thank you. I have heard many people tell me that they...
CatalyticChemist@...
Feb 16, 2002 11:08 pm
154
... people tell ... water heated ... intuition is not ... that there is ... Well, there is a difference, in a puristic sense. The heating takes place as a...
Jesse Thanks, that's a big help! Ken ... From: tisafire To: spectroscopy@yahoogroups.com Sent: Saturday, February 16, 2002 06:06 Subject: [spectroscopy] Re: uv...
The following material once appeared in a late issue of an early Web- based publication, whose owners have since gone out of business. I don't think anyone...
I hope I am not too far off-topic with this post. How many of you have heard about MIT's OpenCourseWare project? Do you know of any other universities doing...
Hello My thesis is titled "Development of analytical methodologies for the identification and quantitative analysis of calcium salts" and I use mainly Raman...
Hello everyone. I was so excited when I saw this e-group while I was searching for information about spectroscopic information regarding the lanthanides. Its...
Hi Anna, Welcome to the group, your email address has me intrugued, does it refer to Alumina spinel? Lance Ryan Technical Officer Queensland Magnesia...
Lance Ryan
lryan@...
Apr 3, 2002 1:08 pm
164
Hi Lance, Thank you for your warm welcome. I work with spinel ferrite nanoparticles, that's why the name. Anna ... does it refer to ... wish ... ...
Hello, 1. Can someone highlight difference between CCD and PMT detectors used in Atomic Spectroscopy? 2. Do you have any reference or published article...
Dear Sir, Will you pl send me an article published in Labasia magazine on advantages of Solid State detector over PMT detector. Thanks, Purnima Parkhi....
From http://www.escape.ca/~williams/history/hol.htm "A History of Light and Lighting Edition: 2.2 - (1999) Copyright (c) 1990-1999 by Bill Williams ...
I am wondering if anyone has never observed and measured the ethylene overtones at around 846 nm. I am looking for an atlas of C2H4 lines in this range (3rd...
Alessandro Lucchesini
alex@...
Jun 3, 2002 4:12 pm
169
Does anyone here have experience with KnowItAll from Sadtler? I'd like to hear some feedback from other users. I found the HaveItAll and SearchMaster could do...
Does anyone have any experiance of Hamamatsu metal package PMT detectors failing? We have a H5783-P01 photon counting PMT module that has just started to...
I asked a friend about your question on high PMT dark counts and received the answer in blue below. Hello ..... the behavior you talk about is typically for...
Frederick S. Perry
fsp@...
Jul 9, 2002 6:53 pm
172
cf. http://groups.yahoo.com/group/spectroscopy/message/170 Is the cooling of your photomultiplier operational? When I was active in Ye Olden Days (20+ years...
... or from a nearby computer---computers now run in the VHF and UHF radio ranges. William In a message dated 7/9/02 11:55:59 AM Pacific Daylight Time, ... ...
CatalyticChemist@...
Jul 9, 2002 8:20 pm
174
... From: "science1967" <science1967@...> To: <spectroscopy@yahoogroups.com> Sent: Monday, July 08, 2002 6:56 AM ... There are only a few parts but all...
Joe Rongen
joe@...
Jul 10, 2002 11:35 am
175
Dumb question: Did you ask Hamamatsu for advice? (http://usa.hamamatsu.com) Alan ... -- ...
Regarding the failure of the PMT,we placed the PMT in a bag with dessicant and stored it in a dessicator (in the dark for several days). After reconnecting to...
I need a servicer manual for a Waters 474 fluorescence detektor. Please contact if you have any information. A copy would do quite fine. Regards Hansen...
Does anyone know why hamamatsu have ceased to produce the H5783P-01 photon counting module which is based on their small metal package PMT units. We have one...