In the early 1990s, the Hubble Space Telescope picked up something odd in the local clouds that surround our solar system. An unusually large number of electrons had been ripped apart from the atoms ...

Abstract: A temperature dependence of impact ionization coefficients in 4H-SiC was studied in a wide range of electric field toward the accurate designing of ultrahigh-voltage devices. The ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS ...

May 6, 2002 -- There's something in the air and while it may not be love, some say it's the next best thing -- negative ions. Negative ions are odorless, tasteless, and invisible molecules that we ...

In 1902, physicist Philipp Lenard discovered that the breaking of water droplets in waves, waterfalls, rain, or mist releases negative ions into the air. This occurs because, upon breaking, the ...

Researchers have for the first time measured the first ionization energy of lawrencium, the last of the actinides, validating predictions of the element’s electronic structure (Nature 2015, DOI: ...

Air pollution can be a problem both outdoors and indoors. Indoor air can contain dust, bacteria, viruses, pollen and pet dander, as well as particles released by cosmetics and cleaning products. Many ...

The QTOF‐GCMS instrument integrates the excellent mass accuracy of the quadrupole time‐of‐flight (QTOF) mass spectrometer with the proven gas phase chromatography techniques. 1 Da (mass accuracy in ...

If you’re completely new to Microsoft Word, you’re probably wondering where to begin. You’ve come to the right place because we’ll get you started. From what you see in the Word window to how to save ...

Whether you are a technology enthusiast or a professional looking to enhance your scripting skills, we have designed this Windows PowerShell scripting tutorial for beginners, especially for you. So, ...

Every year brings a new hit app that captures everyone's attention. In the wake of Vine (RIP), Snapchat, and other must-use platforms of the past few years, TikTok arose as the undisputed champ of ...