Category archives: Technology

MI weekly selection #173

MI weekly selection #173

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

Radar detects objects in hidden rooms within Tutankhamun’s tomb Additional rooms in Tutankhamun’s burial chamber containing objects made of metal and organic materials have been detected through the north and west walls by radar scans. What is in these rooms is a mystery, but some experts say the rooms could be related to Queen Nefertiti […]

MI weekly selection #172

MI weekly selection #172

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

Mars’ magnetic field shaken by close comet flyby A comet streaking by Mars in 2014 wreaked havoc on the Red Planet’s fragile magnetic field, according to data collected by the Mars Atmosphere and Volatile Evolution, or MAVEN, spacecraft, according to NASA. Discovery Bacteria found in Japanese recycling center evolves to consume plastic A bacteria that […]

Introducing impurities

Introducing impurities

Condensed matterMaterialsPhysicsQuantum physics

By DIPC

The most extensive use of semiconductors, such as silicon or germanium, including their use as transistors, arises from their behavior when, after being sufficiently purified of atoms other than the basic element (e.g., silicon or germanium), very small amounts of special impurities are carefully introduced. While the methods for first purifying then adding small amounts […]

MI weekly selection #171

MI weekly selection #171

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

Farthest galaxy ever seen spotted by Hubble The Hubble Space Telescope has spotted the farthest galaxy found so far, 13.4 billion light-years away, according to findings published in the Astrophysical Journal. Astronomers say the galaxy, GN-z11, dates back to just 400 million years after the Big Bang. The Christian Science Monitor Mars’ outer layers shifted […]

A working molecular electronic switch

A working molecular electronic switch

ChemistryComputer scienceCondensed matterMaterialsPhysics

By DIPC

A visionary perspective of molecular electronics is the use of single molecules as functional entities in electronic devices. In this context, some of the most important components are molecular switches, which are molecules that can be interconverted reversibly between at least two stable states, one for the OFF and one for the ON. In order […]