The propulsion by solar sail can be an alternative for long space travel. This technology’s operation is this post’s subject.
The launch of Chang’e 6
The objective of Chang’e 6 mission is to collect the first samples from the far side of the Moon and bring them to Earth.
Altermagnet, a new type of magnetic material
A new type of magnet material, the altermagnetic material, was discovered. It can be used in computers’ hard drives.
Comparison between silicon and germanium
Fulfilling requests, this post is a comparison between silicon and germanium, as base materials for semiconductors.
Antenna for 6G networks
The wireless communication technology 6G is still in development. A recently built antenna prototype can be used on these networks.
Optocoupler with phototransistor
The optocoupler electrically insulates a circuit’s input and output. The operation and some projects are shown in this post.
The lunar probe SLIM survives
Although it didn’t make a perfect landing, the lunar module SLIM survived for two lunar nights, equivalent to 28 terrestrial days.
Wilson chamber: what is it and how does it work?
The Wilson chamber or cloud chamber is a particle detector, which contributed to important particle physics discoveries.
DHT11 and DHT22, temperature and humidity sensors
DHT11 and DHT22 are sensors manufactured by Aosong, with a digital output for measurements. Here, it’s shown how to use it on Arduino.
Snail robot moves by mucus
A snail robot that produces mucus to move, can be used in research for robots that move in mucous cavities.