After the rather disappointing results of R-12, the plans were altered to test R-13 with a Type II igniter, to see if it would help with the pressure build up.
After a week off on vacation, work was … Read More
quotes-collection domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/denneth.nl/public_html/wp-includes/functions.php on line 6131My personal adventures in amateur experimental rocketry
The test results from R-13, which is the second rocket to break the 1kg barrier, and which set a personal record in strength!
After the rather disappointing results of R-12, the plans were altered to test R-13 with a Type II igniter, to see if it would help with the pressure build up.
After a week off on vacation, work was … Read More
A report detailing the test of R-12, and why it went so differently than planned.
A motion activated music system for my toilet, for fun and profit.
So, a little while ago I received a present.

A old, mid 2000’s Stereo System!
This one features a CD player (that does not work), USB port for playing MP3’s, and a LCD with broken backlight.
And even … Read More
The second compilation, celebrating yet another year of rocketry
A few small console games I made.
So, I was bored, and wanted to do some C# programming.
The results are:
All of these are 2 player pen and paper games, which I ported to … Read More
My first foray into the magical world of digital logic, done badly, and mainly out of boredom.
(Disclaimer: This article has not been simplified for a general audience and thus employs a large amount of technobabble and takes knowledge of low level computer logic for granted, beware)
For a number of years now, the idea of making … Read More
The first test of the BTIR system, with very exiting (if unexpected) results
My second attempt at baking brownies following military guidelines
A report of the first (failed) attempt to test MM-38
Featuring rain and horses
It must be a Tuesday, I never got the hang of Tuesdays
Arthur Dent, The hitchhikers guide to the galaxy
On this particular Tuesday, no experiment took place
But this is not for a lack of effort
Problems began before … Read More
Proposal for a very simple unguided rocket without parachute, for fun and science
After a bout of boredom powered inspiration, I have conceived of a ‘stopgap’ rocket to tide me over until proper launches can be conducted
Introducing: the BTIR, or Ballistic Trajectory and Impact Rocket



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