electronic structure, the law of conservation of mass, separating crude oil, early ideas about atoms, alloys, properties of fractions, group 1 elements, reversible reactions, dot and cross ...

Covalent bonding involves the sharing of electrons between atoms. As with the ionic bond example draw a dot-and-cross diagram, taking care to show the shared electrons. There are no square ...

The low-damage imaging technique developed at JAIST reveals intricate details of fragile nanomaterials, paving the way for advancements in materials science.

OpenAI launches groundbreaking o3 and o4-mini AI models that can manipulate and reason with images, representing a major ...

OpenAI ChatGPT o3 and o4-mini models can determine location information by looking at a photo - and yes, it can be fooled.

OpenAI released upgraded versions of its advanced reasoning models. These new models, named o3 and o4-mini, offer ...

Historically, each new generation of OpenAI's models has delivered incremental improvements in factual accuracy, with ...

Opaque materials can transmit light when excited by a high-intensity laser beam. This process, known as optical bleaching, ...

National University of Singapore (NUS) chemists have developed an "anchoring-borrowing" strategy, combined with facet engineering, to develop a new class of artful single-atom catalysts (ASACs). These ...

Semiconductor nanowires, by definition, typically have cross-sectional dimensions that can be tuned from 2–200 nm, with lengths spanning from hundreds of nanometres to millimetres. These ...

While mainland residents accounted for the majority of cross-border trips, the sharpest growth came from foreign nationals, who made 17.44 million border crossings, up 33.4 percent from the same ...