Morteza Djamali, Nicolas Faucherre. “Sasanian architecture as viewed by the 19th century French architect Pascal-Xavier Coste”

How Much Should a 19th-Century French Bastard Inherit

Catalan's formula, for the portion of the inheritance that a legitimate child of a 19th-century deceased French gentleman should receive, is given a new proof (using Difference Operators), and generalized. Another, more computationally efficient, formula is also derived. Catalan's Formula Chrystal's classical text[Ch] (II, p. 416) contains the following charming exercise, due to Cata-lan[Ca]. B...

Knowledge as Viewed by Muslim

  There are three views among Muslim thinkers concerning the nature of knowledge. Fakhr al-Din Razi holds that knowledge is self- evident and notdefinable, while Juwaini and his pupil Ghazzali hold that the concept of knowledge is theoretical and its definition is also too hard. There is another approach by the majority of Muslim theologians and philosophers who maintain that the concept of kn...

The 19th Century

Coulomb, Carl Friedrich Gauss, André Marie Ampère, and Michael Faraday discovered the four experimental laws concerning electricity and magnetism, James Clerk Maxwell added the displacement current and thereby created the great set of Maxwell’s equations. That view is not entirely wrong, but it obscures the subtle interplay between sophisticated geometrical and physical intuitions that led not ...

The Chronicle of Arsenic Poisoning in the 19th Century

Ignored Architecture, Ignored Architect

Let's face it: Having to deal with a software architect can be, well, also funny – but not necessarily constructive. Any influential person is highly visible and evokes emotional reactions. Personality clashes can lead to mutual ignorance, and team members might deliberately choose to ignore the architect at least occasionally. Sometimes the architecture itself gives good reasons to ignore it. ...