Author Archives: dougaj4

Editing Charts with the mouse

Posted on 13/09/2015 by dougaj4

When editing chart ranges, to either change the limits of the range, or select a new column, I have been in the habit of either selecting a range and editing the text in the Formula Edit Bar, or right clicking, … Continue reading →

Posted in Charts, Excel | Tagged , , | 4 Comments

IP2 and IP2_py

Posted on 11/09/2015 by dougaj4

The IP2 spreadsheet provides functions to calculate: Intersection points of 2D lines or polylines Intersection points of 2 circles, or a line and a circle Intersection circle of two spheres and intersection points of 3 spheres 3D centre point of … Continue reading →

Posted in Coordinate Geometry, Excel, Link to Python, Maths, Newton, UDFs, VBA | Tagged , , , , , , , , , , , | 5 Comments

1919 on ABC2

Posted on 03/09/2015 by dougaj4

Based on the true story of an unknown Australian soldier. 1919 – A SHORT FILM 1919: Watch on i-view  

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Reinforced Concrete Moment Curvature – Development over time

Posted on 28/08/2015 by dougaj4

I recently noticed that in the RC Design Functions spreadsheet the TimeCurve function had stopped working.  The function calculates the development of reinforced concrete section curvature over time, and was previously presented in Reinforced Concrete Moment-Curvature – 3; Restrained Shrinkage and Creep and Reinforced … Continue reading →

Posted in Beam Bending, Concrete, Excel, Newton, UDFs, VBA | Tagged , , , , , , , , , | Leave a comment

More from the path dug-less:

Posted on 25/08/2015 by dougaj4

Douglas H on having no head (where H = both Harding and Hofstadter): On Having No Head The Incredible String Band on Douglas Traherne Harding: (Douglas Harding’s middle name was not really Traherne, it was Edison)    

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