The versions referred to below are mainly those related to computing.

Versions in this website
Version 1Used since ca. 1998.
 The 'Results' page shows the output of the computing, optionally followed by one graph.
 The communication with each computing program is done through the 'interface(_png)' PHP procedure.
Version 2Used since September 2018.
 The "input" webpage has a background color (image) slightly coarse (as in this page), for distinction.
 The 'Results' page shows the output of the computing, optionally interspersed with one or more graphs. The graphs are converted to 'base64', leaving no temporaries.
 The communication with each computing program is done through the 'transfer' PHP procedure*.

*Built by final-year student Miguel T. Barros (Aerospace Engineering, IST, University of Lisbon, Lisbon, Portugal).
 
 
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Created: 2018-09-20 — Last modified: 2018-09-23