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Pages

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Wednesday, October 1, 2025

Current Project - Oil Calc

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I am currently writing an Excel function to calculate various petroleum properties (MW, VGC’s (4), VI, d-n-M, viscosities (cSt, SUS, SFS) at...
Thursday, November 3, 2022

Roger Bacon's Gunpowder Formula as Revealed in the Harley MS 3528

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Roger Bacon is credited with giving one of the earliest compositions for gunpowder. His formula was based a document translating his work so...
Monday, August 1, 2022

Outlook Repeating Alarm for Newly Received Email

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  VBA code was written to make the arrival of new emails more obvious with a more intrusive message box and continuous sound ( Link-> Out...
Sunday, January 17, 2021

Windows Notepad Icons Become White Blank Looking Document Page

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In Windows 10, files and shortcuts that had a Notepad icon changed and the new icon appeared to be a blank white document page. For my compu...
Friday, August 28, 2020

ASTM D2502 Calculation of Petroleum Oil Molecular Weight

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ASTM D2502 has a chart that is used to estimate the molecular weight of a petroleum oil based on two viscosities of the oil.  The chart requ...
Monday, May 25, 2020

DoE Document Describing the Method

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The document "Using Design of Experiment Methods for Screening and Optimization of Factors when Results are Qualitative" had been ...
Sunday, September 22, 2019

Update to Windows Performance Counter Event Errors

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After installing all the performance counters that could be found for the services listed by lodctr /Q, a event viewer logged a couple of ev...