This is the second part of operation and parameters of lamps. Are shown luminescent lamps: fluorescent, ESL and LEDs.
This post is the first part of operation of all types of lamps and a comparative of parameters between the existent technologies. This part is about incandescent lamps.
This is the second part explaining various types of antennas. Reflecting antennas are this post’s subject. Reflectors serve to increase directivity.
This post’s subject are the infrared sensors. It is possible to build one or buy a complete, and make many electronic and robotic projects.
The space probe Parker is the one which got the closest to a star and was released the first image.
In this post, it is explained the coronal mass ejection phenomena and its interaction with Earth`s magnetosphere.
This post’s subject is solar flares, what are and how they form. And how it can interfere in the current communication systems.
Has been inaugurated in the city of Campinas, Brazil, the Sirius. One of the world’s most advanced electron accelerators.
Chinese plan to build an artificial moon to public lighting. Prediction to launch in 2020.
This is the first part of many types of antennas which weren’t showed before, This post’s name could be called “Antennas (Part 3)”.