Many industries depend on high-sensitivity analyses to ensure product performance and to protect consumer health and safety.

The periodic table of the elements This figure is a tabular arrangement of the spi'al (fig. 2) and represents a “chart of matter” with the longitudes or groups and latitudes or periods.

Massbox delivers rapid chemical compositional analysis of virtually any solid material, from feedstock powders to fully ...

Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...

We are at a dinner party in suburban Perth, a home away from home for our diaspora. As guests arrive, a Persian ballad plays in the background: Morq-e Sahar (Dawn Bird), a freedom song, a century-old ...

Astronomers from the University of Turku in Finland and elsewhere have performed a broadband spectral and timing study of an ...

The periodic table of elements, or Mendeleev’s table, was created in 1869 by Russian chemist Dmitri Mendeleev. This table organizes all known chemical elements by their atomic number, or the ...

Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these ...

Note: The verification e-mail to complete your account registration should arrive immediately. However, in some cases it takes longer. Don't forget to check your spam folder.

The earliest light in the universe has been traveling across space since just after the Big Bang. Known as the cosmic ...

Spectrum sensing in cognitive radio (CR) typically assumes that the primary user appears only at the beginning of the sensing block. In this paper, we first establish a probability model regarding the ...