Tag Archives: DigitGraph

Daily Download 10: Excel Digitiser

See How to digitise a scanned image and Digitising logarithmic scales.  This spreadsheet provides a function to retrieve coordinates of lines traced over a scanned image. Download from: http://interactiveds.com.au/software/DigitGraph.zip Example images:

Posted in Drawing, Excel, Newton, UDFs, VBA | Tagged , , , , | Leave a comment

The Dome of Santa Maria del Fiore – Dimensions

This post is a continuation from The Dome of Santa Maria del Fiore in Florence Different sources give a wide variety of different dimensions for the dome, but there seems to be reasonable agreement that the “across flats” diameter of the … Continue reading

Posted in Dome Structures, Excel, Finite Element Analysis, Newton, Strand7, UDFs, VBA | Tagged , , , , , , , , | 2 Comments