Vehicles with Mecanum wheels can move in all directions, using less time and space. The operation of these wheels is this post’s subject.
What is tidal locking?
Why the Moon is always facing the same side to Earth? The answer is tidal coupling or tidal locking and it is this post’s subject.
The first ultrathin and compact metalens
Was developed the metalens, a new type of lens for telescopes and cameras, which can be flat and operates on near-infrared region.
pHmeter: how does it work?
Meeting requests, today’s subject is the operation of pHmeter. An instrument that measures acidity and alkalinity of solutions.
E-skin: electronic skin for robots
Was developed the e-skin, an electronic skin light and flexible for robots, to obtain more information about the environment.
MOSFET: how does it work?
The MOSFET is another type of field effect transistor. Much more used than JFET and it’s the most important component for digital computers.
Junction field effect transistor
The junction field effect transistor (FET) is a component with many applications. In this post, are shown the structure and the operation.
The green comet approaches Earth
The green comet C/2022 E3 (ZTF) will reach to shortest distance from Earth on the first day of February. This comet’s last visit was 50,000 years ago.
2 common base BJT amplifier projects
The common base is little known configuration for amplifiers using BJT. This type is used in high frequencies.
Step voltage: what is it?
How a lighting can kill many animals at the same time? The answer is step voltage and the explanation of this phenomena is the post’s subject.