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.
Category: Electronics
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.
UPS: What is it and how does it work?
UPS (the abbreviation of Uninterruptable Power Source) is also called no-break. The operation and types are today’s subject.
How a pulmonary ventilator for COVID-19 works?
This post’s subject is the operation of pulmonary ventilator or respirator, for treating pacientes with COVID-19 or Corona virus.
RL circuit analysis
Today is shown how to do RL circuit analysis which have resistors, switches and inductors.
What is Möbius strip?
Meeting requests, this post’s subject is the Möbius strip. It is a simple structure, but interesting and inspiration source for many professionals.
Graphene: Properties and applications
This post’s topic is graphene. It is one of carbon’s allotropic forms and promises to cause a technological revolution due to it’s properties.
How frequency inverter works?
The frequency inverter has great importance in electric cars and renewable energy generation. This circuit operation is today’s subject.
Colloidal nanotweezer, a new tool for particle manipulation
Was created a colloidal nanotweezer to capture and manipulate nanoparticles.
Electrical e-Library in Geek City 2019
The Geek City 2019 is a 3 days event about technology and geek culture, it is the biggest of South Brazil. In this post is shown what had in second…