<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Blog on Francois El-Daher</title><link>https://feldaher.github.io/blog/</link><description>Recent content in Blog on Francois El-Daher</description><generator>Hugo -- gohugo.io</generator><language>en-us</language><lastBuildDate>Thu, 30 Oct 2025 00:00:00 +0000</lastBuildDate><atom:link href="https://feldaher.github.io/blog/index.xml" rel="self" type="application/rss+xml"/><item><title>Networking on the Network: a guide to professional skills for PhD students</title><link>https://feldaher.github.io/blog/network-on-the-networkd/</link><pubDate>Thu, 30 Oct 2025 00:00:00 +0000</pubDate><guid>https://feldaher.github.io/blog/network-on-the-networkd/</guid><description>Phil Agre&amp;rsquo;s classic essay on how researchers build and use a professional network, reproduced with attribution.</description></item><item><title>Implementing MATLAB's psf2otf in Python: why and how</title><link>https://feldaher.github.io/blog/psf2otf/</link><pubDate>Tue, 13 Aug 2024 00:00:00 +0000</pubDate><guid>https://feldaher.github.io/blog/psf2otf/</guid><description>A drop-in NumPy equivalent of MATLAB&amp;rsquo;s psf2otf — and why the padding and circular shift matter for deconvolution.</description></item><item><title>Why are there moving lights at the bottom of swimming pools?</title><link>https://feldaher.github.io/blog/swimming-pool-light/</link><pubDate>Mon, 13 May 2024 00:00:00 +0000</pubDate><guid>https://feldaher.github.io/blog/swimming-pool-light/</guid><description>The bright, shifting network on the floor of a pool is the Transport of Intensity effect — and the same physics lets us weigh the inside of living cells.</description></item></channel></rss>