نتایج جستجو برای: frequency standard

تعداد نتایج: 971975  

Journal: :Applied Physics Letters 2023

We reported the realization of a 174Yb+–113Cd+ bi-species Coulomb crystal comprising 174Yb+, heavier ion, as coolant and verified potential applying ion with greater mass than clock to sympathetically cooled microwave frequency standard. The two species massive ions stably trapped in Paul trap make up this large two-component crystal. 113Cd+ are center, which reduces considerably RF heating exc...

Journal: :International Turfgrass Society research journal 2022

Mowing is a key input when maintaining turfgrass lawn but has an environmental impact and represents repetitive expense. In effort to reduce canopy growth rate improve weed control, genetically modified St. Augustinegrasses [Stenotaphrum secundatum (Walter) Kuntze] derived from the cultivar ‘Floratam’ are now in production characterized by reduced levels of t gibberellic acid insertion spinach ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید