The Death of Swurl

Swurl was a lifestreaming tool with a great interface that I was subscribed to since I read about it in Read Write Web back in July last year. Unfortunately, without warning, it’s now gone and taken my life with it! All that is left is the apologetic note illustrated. Luckily I still have my friend-feed, tumblr blog and netvibes home page. Moral: don’t get too attached to a single Web 2....

March 4, 2009 · 1 min

More on Euler

I am grateful to my friend and former Swansea colleague Dr Farzin Deravi of University of Kent at Canterbury who read my blog post on Euler’s identity (“The Most Beautiful Equation in the World”) via Facebook and told me about this video proof of the equation: It’s well put together, but for me crucially omits the vital step that substitutes cos ? = -1 and sin ? = 0 to reduce e_i_?...

February 23, 2009 · 1 min

How many blogs is too many?

I regularly post to three blogs. This one, which used to be work related, is now sort of miscellaneous. I try to keep my other blog @the.coalface, which is a multi-user WordPress blog hosted at my University, focussed on my reflections on my experiments with education technology. And I am a regular contributor to the Swansea Learning Lab community blog, where I typically re-post interesting items of e-learning inspiration and that I find in my daily trawl of my RSS feeds....

February 13, 2009 · 2 min

The Most Beautiful Equation in the World

According to some, Euler’s identity is one of the most beautiful mathematical expressions in the world. The identity is 1 + e__i? = 0 (although electrical engineers like myself are more familiar with seeing it written as 1 + e__j? = 0). * Euler’s Identity, Technical Museum Berlin* On a recent visit to the Mathema Exhibition at the German Technical Museum, Berlin, I took this photo of some art that represents this equation....

February 11, 2009 · 1 min

How to write up a dissertation: Referencing

In about four weeks I will be giving a lecture to the Level 3 Engineering Dissertation class on proper referencing. I will probably want to cover the following ground: Plagiarism (or how not to reference) How to reference A couple of referencing styles (I was thinking numerical and Havard styles). Referencing tools: Word 2007, Zotero, Endnote. There is a brief guide to bibliographic referencing that has been provided by the Library and Information Service at Swansea University which I will use, but I am also looking for examples of plagiarism that I can cite (properly) and any pointers to good on-line resources for using the referencing tools....

February 6, 2009 · 1 min