<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">SedAnal version 6.89: <b class=""> Compressibility, flotation in WDA and correct handling of all types of MWL intensity data.</b><div class=""><b class=""><br class=""></b></div><div class=""><b class="">Please note that when fitting or simulating flotation experiments, both the flotation constant and the density increment must be negative.<br class=""></b><div class=""><br class=""></div><div class=""><b class="">From the README_TOO.txt file:</b></div><div class="">Please read the Change log for versions 6.82, 6.83, 6.84, 6.85, 6.86, 6.87, 6.88 and 6.89 concerning conpressibility and how to combine TYPE1 (*.mwrs) Multiwavelength intensity files. Search the Help index for "intensity" for instructions on how to combine sample and reference intensities if you want absorbance.<br class=""><br class="">Changes and things to note in v6.85 2017-11-16<br class=""><br class="">Preferences now contains a new section, Compressibility. The default compressibility used for simulations has changed, from that for water at 20° C (4.59x10^-11 Ba) to the preference default. Ba stands for dynes/cm^2. Yeah, I'd never heard of it before either, but apparently Ba is a standard cgs unit and stands for bayre = dynes/cm^2.</div><div class=""><br class=""> Note that compressibility previously was only a developer option. <br class=""><br class="">It would be best to enter the compressibility values in the Experiment Info window in the Preprocessor for each cell data file and leave the preferences blank - for now.<br class=""><br class="">The sample and reference intensity columns were reversed in Beckman Optima scan files, compared to XL/A scan files. This has been fixed.<br class=""><br class="">And the sample and reference side of XL-A intensity data are now correctly shown in the dropdown window<br class=""><br class="">If you run into problems, please post a question on the <a href="http://sedanal.org" class="">sedanal.org</a> list server, or contact me directly.<br class=""><br class="">Version 6.89 may be downloaded from</div><div class=""><a href="http://www.sedanal.org/beta/" class=""><a href="http://www.sedanal" class="">http://www.sedanal</a>.org/beta/</a><br class="">Links to the individual files</div><div class=""><a href="http://www.sedanal.org/beta/README.txt" class="">README.txt</a></div><div class=""><a href="http://www.sedanal.org/beta/README_TOO.txt" class="">README_TOO.txt</a></div><div class=""><a href="http://www.sedanal.org/beta/SedAnal689.zip" class="">SedAnal689.zip</a></div><div class=""><a href="http://www.sedanal.org/beta/Sedanal689.zip.md5.txt" class="">Sedanal689.zip.md5.txt</a> ... if you don't know what an md5 hash is; don't worry: it's a sanity check to see if the zip file got transmogrified during download.</div><div class=""><br class=""><div class="">
<div style="color: rgb(0, 0, 0); font-family: Arial; font-size: 18px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br class="Apple-interchange-newline"><br class=""></div><div style="color: rgb(0, 0, 0); font-family: Arial; font-size: 18px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Walter Stafford</div><div style="color: rgb(0, 0, 0); font-family: Arial; font-size: 18px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="mailto:wstafford3@walterstafford.com" class="">wstafford3@walterstafford.com</a></div><div style="color: rgb(0, 0, 0); font-family: Arial; font-size: 18px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br class=""></div><div style="color: rgb(0, 0, 0); font-family: Arial; font-size: 18px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: 'Academica Book Pro', Times, Georgia, serif; font-size: 22px; background-color: rgb(255, 255, 255);" class="">Charles Darwin wrote in </span><em style="box-sizing: border-box; font-family: 'Academica Book Pro', Times, Georgia, serif; font-size: 22px;" class="">The Descent of Man</em><span style="font-family: 'Academica Book Pro', Times, Georgia, serif; font-size: 22px; background-color: rgb(255, 255, 255);" class=""> (1871): ‘Ignorance more frequently begets confidence than does knowledge.’</span></div><div style="color: rgb(0, 0, 0); font-family: Arial; font-size: 18px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br class=""></div><br class="Apple-interchange-newline">
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