Matching impedance using NanoVNA v2, NanoVNASaver and SimSmith
16 mins
A mini summary on how to perform impedance matching for antennas or other devices using the NanoVNA v2 together with the NanoVNASaver and SimSmith applications based on the impedance matching of an electron deflection system
ISC-DHCPD events triggering native hooks from within a chroot
5 mins
Mini blog post that shows how I integrated DHCP events into my automation solution by pushing commit, release and expiry events into my message broker infrastructure
Summary: Pierce type electron gun essentials and most basic geometry
6 mins
A short summary about the basic conditions in a pierce type electron gun
Basic behaviour of thermionic emission cathodes
12 mins
A short summary about the operation and characteristics of thermionic emission cathodes, the current limiting factors and the most important failure modes
Building a simple improvised electron gun from common of the shelf components
8 mins
Mini blog article that summarizes the build of a simple 2 mA beam current electron gun from common of the shelf components gathered from the hardware store as well as some 3D printed components.
Apocalyptic doomsday scenarios predicted by physics
27 mins
A rather unusual blog post for this site, a collection of various doomsday scenarios predicted or at least allowed by physics that might happen for sure (but don't be frightened, usually with a really low probability). Note that this is not an in depth article but just a short overview of some scenarios.
Mobile user friendliness with code samples and Googles search console
8 mins
A pretty short blog post about a small nuance that might lead to a huge hit in your search ranking when using static site generators that use nested pre and code tags and may trigger even more errors in case one doesn't use mobile first approach for one's stylesheets
Windows 10 recovery from damaged registry hive files
9 mins
One approach to recover a Windows 10 system from damaged registry hive files in case of missing restore points and registry backups.
Cutting glass vacuum tubes using hot wire
4 mins
Something easy and simple. How to cut glass tubes and other glass parts using electrically heated hot wire.
