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In mass spectrometry, direct analysis in real time (DART) is an ion source that produces electronically or vibronically excited-state species from gases such as helium, argon, or nitrogen that ionize atmospheric molecules or dopant molecules. The ions generated from atmospheric or dopant molecules undergo ion-molecule reactions with the sample ...
The ammunition for the gun is a dart made of transparent red plastic with a metal tip and a rubber gasket at the base of the tip. The dart has four fins at the tail, is about 5.75 inches (146 mm) long with a diameter of about 0.5 inches (13 mm). The gun can be broken down into three pieces: the main body and two 16-inch (410 mm) barrel parts ...
Luke Littler won the world championship for the first time in his career. Three-time champion Michael van Gerwen was defeated in the final for the fourth time.. The 2025 PDC World Darts Championship (known for sponsorship reasons as the 2024/25 Paddy Power World Darts Championship) was a professional darts tournament that was held from 15 December 2024 to 3 January 2025 at Alexandra Palace in ...
Seasonal flu activity is elevated across most of the country, according to the latest reports from the Centers for Disease Control and Prevention, and experts say this is expected to continue for ...
As House Republicans look for ways to slash spending to fund President Donald Trump’s tax cuts, they’ve floated proposals that could raise federal student loan bills for millions of borrowers.
These were a favorite on school field trips because they didn't have chocolate and wouldn't melt," says Associate Editorial Director Kimberly Holland. "We'd pack them in our lunches and snack on ...
Tranquilizer darts are related to the darts for blowguns, but include a hypodermic needle and a hollow reservoir resembling a syringe, which is generally filled with sedatives or other drugs. These are launched from a dart gun using compressed gas, a tuft of fibers at the back of the missile serving as both fletching and wadding .
A 73-year-old missing hiker was found deceased in the Great Smoky Mountains National Park over the weekend, the National Park Service announced.. Ann Houghton was found dead on Sunday after being ...