The term ‘cloud computing’ became popular in the early 2000s with the emergence of the “big 3” hyper-scale cloud-computing providers: Amazon Web Services (AWS), Google Cloud Platform, and Microsoft Azure, but the computing concept as a service has been around for as far back as the 1960s when the idea of renting time on a …
Node.js and Python are two of the best back-end technologies. There are no “better” or “worse” programming languages, according to popular belief, and it all relies on the tastes of each developer. Node.js Node.js is a server-side platform based on the JavaScript Engine in Google Chrome. It employs an event-driven, non-blocking I/O architecture. It enables …
Let’s see how to forward data from a virtual serial to a network address. Step 1 – Choose the serial to use It is possible to view the list of virtual serial numbers available in the system with the following command: dmesg | grep tty Step 2 – Socat Socat is a very useful tool that is already …
Forward data from virtual serial to a network address via TCP socket Read More »
SOHO – Solar and Heliospheric Observatory EIT 304 EIT 195 EIT 171 EIT 284 LASCO C2 LASCO C3 H-Alpha H-Alpha Contrasted Nobeyama 17 GHz Magnetogram 525.02nm (Fe I) Solar X-rays Geomagnetic Field X-Ray flux Electron flux Proton flux Magnetometer Satellite Environment SOLAR WIND Total Electron Content (TEC) Latest 48h of photon data Solar …
Solar activity in real time with SOHO (NASA ESA NOAA) Read More »
An interesting collection made by Ian Stewart, British mathematician and writer. From Pythagoras’ theorem, passing through Euler and Fourier, to Maxwell, Einstein, and Shannon; all the greatest discoveries are listed in chronological order. But what can I say? in my opinion there is room for at least another dozen equations, in any case you can see his list in the picture below.
A quick guide to the world’s cheapest and best-known Linux-ARM platform Models – Connections – Setup – Installation – Booting – Configuration commands – Linux commands – Tricks Introduction What is Raspberry Pi Raspberry Pi was conceived from the idea of creating a low-cost computer. In particular, a card that is able to run a linux distribution with …
Tutorial RaspberryPi: models – setup – first boot – configuration in a nutshell Read More »
Everything you need to know about Connections – Protocols – Modems – P2P – Browser – HTML – WWW – Viruses – Antivirus – Firewall – Ports – Your IP – Speed Test – General Facts WHAT IS A CONNECTION The network connection In general, a computer is said to be connected to the …
Introduction to networks and internet navigation Read More »
In order to be able to observe the night-time cosmos we have to use special precision instruments, such as telescopes, eyepieces frames and cameras … You will find an introduction to the world of astrophile and amateur astrophotography in this article Telescopes The telescope is an optical instrument with which we are able to observe the Universe, capturing …
Introduction to Astronomical Observation Instruments and Deep Space Photography Read More »
