The Invaders Emulator runs the arcade ROMs on simulated arcade hardware. Motivation and why just another SI emulator?SI has been…
![Detections Image Hg](https://hotto.de/wp-content/uploads/2022/12/detections_image_hg-363x188.jpg)
HGammaCam
The HGammaCam application makes use of CMOS cameras to detect ionizing radiation (e.g. gamma rays). Especially cameras that provide RAW…
![Blog Image](https://hotto.de/wp-content/uploads/2022/11/blog_image-363x188.jpg)
HSpectralyzer
The HSpectralyzer has been developed to analyze star spectra acquired by spectrographs using transmission or reflective gratings. A good example…
![Lagun Trifid Findingchart](https://hotto.de/wp-content/uploads/2022/09/Lagun_Trifid_FindingChart-363x188.jpg)
Portable SkyGuider Setup
In contrast to the regular telescope this setup is really extremely portable but a bit limited.No cooling, amp glow and…
![M81 M82 Ngc3077 Findingchart](https://hotto.de/wp-content/uploads/2022/09/M81_M82_NGC3077_FindingChart-363x188.jpg)
Regular Telescope Setup
The following telescope setup has been built to do regular astrophotography in a portable environment. Well, it should be easily…
![Mca Identified Isotopes](https://hotto.de/wp-content/uploads/2021/05/MCA_Identified_Isotopes-363x188.png)
Gamma-Ray Spectroscopy – Part 2
In the 1st part of the arcticle series the components of a gamma-ray spectrometer have been discussed.The 2nd part focuses…
![Gaussian Impulse 1](https://hotto.de/wp-content/uploads/2021/04/gaussian_impulse-1-363x188.jpg)
Gamma-Ray Spectroscopy – Part 1
A Multi Channel Analyzer (MCA) is able to split up the different energies of gamma radiation into spectral lines to…
![Img 20210228 131636](https://hotto.de/wp-content/uploads/2021/02/IMG_20210228_131636-363x188.jpg)
Part 2 of the 4 Channel Geiger Mueller Counter for Low-Dose Long Term Measurements
The conclusion of part 1 (4 Channel Geiger-Mueller Counter for Low-Dose Long-Term Measurements) ended with the statement that a precise…
![Folie3](https://hotto.de/wp-content/uploads/2021/02/Folie3-363x188.jpg)
4 Channel Geiger-Mueller Counter for Low-Dose Long-Term Measurements
The project has been born from the idea to revive an old Geiger-Mueller circuit built in the 80s by the…
![Pentax Me Hp5 S](https://hotto.de/wp-content/uploads/2021/01/Pentax_ME_HP5_s-363x188.jpg)
Pentax ME / 50mm f1.4 / Ilford HP5+ / Kodak D76
Photos taken in Wuppertal using the Pentax ME on Ilford HP5+ developed in Kodak D76. Post processing:– scanning: Epson V800…