From the early days of quantum mechanics, scientists have thought that all particles can be categorized into one of two ...

Genomics aims to provide biologists with the equivalent of chemistry's Periodic Table 1 — an inventory of all genes used to assemble a living creature, together with an insightful system for ...

The organometallic chemistry of uranium was born during the 'Manhattan project' — code name of the development of the first nuclear weapon during the Second World War. This field truly began to ...

As a boy growing up in Newton, Martin Karplus was captivated by his older brother’s chemistry set and wanted ... often nearly covered the dining room table when their son, Mischa, was growing ...

The need for continued therapy should be re-evaluated on a periodic basis.” However, no specific limits on the duration of treatment were imposed. The FDA review noted that "there is no ...

Mahakumbh Nagar (UP), Jan 4 (PTI) The Uttar Pradesh State Disaster Management Authority (UPSDMA) on Friday organised a special training programme to enhance preparedness for chemical and nuclear ...

Jan. 1, 2025 — Groundbreaking cerium oxide-based thermal switches achieve remarkable performance, transforming heat flow control with sustainable and efficient ...

Jan. 2, 2025 — A research team has developed a method for extracting gold from electronics waste, then using the recovered precious metal as a catalyst for converting carbon dioxide (CO2), a ...

A python package for accessing various properties of elements, ions and isotopes in the periodic table of elements.

The links below take you to web pages where you can access PDF files of annual tide-tables. These can be printed for personal use or used in publications, subject to the conditions as stated on these ...