Why is the production, transmission, and distribution of electrical energy system three-phase, instead of single-phase? Let’s find out in this post.
Walmart plans delivery service by drone
Walmart is making a partnership with Zipline to start a delivery service by drone, in the USA.
Graphene oxide and the reduced form
Graphene is still too expensive and difficult to make on large scale. While graphene oxide is a graphite derivate, which is cheaper and easier to manufacture.
The launch of reusable experimental spacecraft
Was launched in China on a Long March 2F rocket, on Friday, 09/05/2020, an experimental reusable spacecraft to realize tests.
Classical control: Theoretical introduction
This post’s subject is an introduction to classical control theory. Where is used PID controller, with only one input and one output.
Artificial Intelligence defeats pilot in air combat
In simulated air combat, called dogfight, an artificial intelligence defeats an F-16 pilot of the United States Air Force.
Capacitance and inductance: More information
I received requests to write more about capacitance and inductance. This post can be considered as the second part of derivated electrical quantities.
Snatcher, the robotic chameleon tongue
Researchers from South Korea developed a robotic manipulator which looks like a chameleon tongue, called Snatcher.
How the internet works? (Part 2, optical fiber networks)
Currently, communication by the internet is made by optical fiber networks. In this post, are shown network architectures and latency.
Locust swarm: How is it formed?
A locust swarm destroys crops and pastures it finds along the way, causing economic loss. Moreover, can travel for long distances.