Samples from lunar soil brought by Chang’e 5 mission reveal compounds that can be used to manufacture oxygen and fuels on the Moon.
Accelerometer: how does it work and how to use it?
The accelerometer is present in every smartphone, tablet, and portable videogames. In this post, are shown the operation and how to use a module with Arduino.
The Martian solar eclipse
NASA’s Perseverance rover observed a Martian solar eclipse of the small moon Phobos, using the Mastcam-Z. The phenomenon lasted 40 seconds.
Arduino tutorial (Part 13, joystick), 2nd edition
This is the post’s second edition. It’s shown one more project to control servomotors with a joystick, using another method.
The first integrated laser
Was built an integrated laser in a lithium niobate substrate, for applications in telecommunications.
5 methods to discover exoplanets
In this post, it’s shown the methods of detecting exoplanets, which are planets outside the Solar System, they orbit other stars or wandering through space.
The banana peeler robot
This is a simple task for humans, but for robots, it’s a big challenge. The University of Tokyo built a banana peeler robot.
Other baluns and the unun
This post shows the other types of baluns that wasn’t shown in the previous post about the same subject. Also introduces the unun.
Zhurong’s discovery
The Zhurong probe found grooves and etchings on Martian rocks, showing how the wheater and ancient waters changed Mars’ surface.
Other jet engines
In addition to the turbofan, exist other jet engines. In this post it’s shown the operation and applications on aviation of turbojet, turboprop, and turboshaft.
