The Робостанция (Robostantsiya), or robotic station, is an interactive robot exhibition, which is on ВНДХ (VNDKh) park, in Moscow.
Second visit to Cosmonautics Memorial Museum
I visited the Cosmonautics Memorial Museum in Moscow again, and I made a short video showing its interior.
Assembling a mini Tesla coil
This post subject is the assemble and operation of a mini Tesla coil kit, which is supplied by a DC voltage between 9 and 30V.
The world’s fastest microscope
At the University of Arizona, in Tucson, it was built a laser microscope, that can capture images in an attosecond.
Tesla coil: what is it and how does it work?
In 1891, Nikola Tesla invented the Tesla coil, a transformer that produces very high voltage and high frequency current.
Thousand Sails, the Chinese Starlink
It was launched the first group of Thousand Sails satellites, a big constellation of satellites that will provide internet service.
Multiplexer: definition and applications
The multiplexer is a combinational circuit with many data inputs and selects one of them to transmit on a single output.
Boolean theorems
The boolean theorems are a set of rules from boolean algebra to simplify logic expressions of combinational circuits.
The launch of Ariane 6
On 9th July of this year, was launched for the first time, the European Space Agency’s Ariane 6, the successor of Ariane 5.

