Spectroscopy is the study of how matter absorbs and emits light and other radiation. It allows scientists to study the structure of atoms and molecules, including the energy levels of their electrons. Classical optical spectroscopy relies on the way particles of light called photons interact with matter. These classical spectroscopy techniques include one-photon absorption (OPA) and two-photon absorption (TPA).
Nassau County officials are warning that its 911 system is experience interruptions. Residents are being asked to call their local police precinct in the event of an emergency until the system is back up and fully running. County emergency officials are sending out automated calls to alert residents to the outage.
It will take approximately three weeks to complete.
The Cypher System is a beloved tabletop RPG system and you can get tons of materials for it for dirt cheap right now. The Cypher System TTRPG Collection (affiliate...
(The Center Square) — Gov. Ron DeSantis spoke at the Florida Homeschool Convention on Thursday and said indoctrination in education is not welcome in the Sunshine State. "When you think about education and your kids, as a parent, you know the kids are many ways an open book and do you wanna turn them over for eight hours a day to some indoctrination factory? of course not," DeSantis said. According to DeSantis, Florida is the No. 1 state in the U.S. for...
“The delivery of Replicator systems to the warfighter began earlier this month. This shows that warfighter-centric innovation is not only possible; it’s producing real results,” Deputy Defense Secretary Kathleen Hicks said in a statement.
With the macOS 15 update that is set to debut at WWDC in June, Apple plans to rearrange "menus and app UIs," according to a report from AppleInsider. The System Settings app, which was last updated with macOS Ventura, will get one of the biggest updates. With macOS Ventura, Apple renamed the System Preferences app to System Settings, introducing a design similar to the Settings app on the iPhone and iPad. System Settings in macOS 15 is said to feature a new organizational system based on...
When I walked into court on 1 July 2022 to see my rapist Daniel McFarlane receive a sentence for his…What to read next: The criminal justice system is on the brink of collapse | Sunak makes security central to his stump speech | Will gas prices determine the election? | The general election has ruined prospects of an early rate cut
Unicef says six out of 10 hospitals in Haiti are barely operational, putting millions of children at risk.
The Higher Education Policy Institute (Hepi) found 24 per cent of trans youngsters applying to courses have been in local authority care, while only four per cent of other applicants have.
Beyond ammo, last month the Ministry of Defense put out a tender for “tens of thousands” of small arms to be acquired from Israeli companies.
An international research team including Los Alamos National Laboratory and Tel Aviv University has developed a unique, mechanical metamaterial that, like a computer following instructions, can remember the order of actions performed on it. Named Chaco, after the archaeological site in northern New Mexico, the new metamaterial offers a route to applications in memory storage, robotics, and even mechanical computing.