Abstract: VCOs with a wide tuning range (TR) are crucial for achieving universal frequency coverage in multi-band communications, software-defined radios, and electronic warfare applications. A TR ...

先后生长测量了1000多个样品、一步步提高样品质量，2012年底，薛其坤团队终于成功在实验中观测到量子反常霍尔效应。这是在反常霍尔效应提出131年后，人类首次观测到反常霍尔效应的量子化。2013年，该成果在《科学》杂志上发表，被审稿人评价为“凝聚态 ...

Master the art of clean ink lines in this finelining tutorial. Learn how to control pressure, line weight, and pen strokes to enhance your drawings with bold, crisp outlines—ideal for manga, anime, or ...

Orlando, FL (AP) — UCF's Tayven Jackson threw for 223 yards and scored a passing and rushing touchdown to guide UCF to a 34-9 victory over North Carolina. The Knights (3-0) were mostly methodical ...

The camera shown is Blackmagic’s URSA Cine Immersive camera, which is Apple’s preferred camera for creating Immersive Video content for Apple Vision Pro. As a reminder, Apple is expected to release an ...

Buckle up, it's playoff time in the WNBA. With the historic 44-game regular season coming to an end on Thursday, Sept. 11, postseason play in the W will begin on Sunday, Sept. 14. This year's playoffs ...

A person is dead and multiple others are injured following a crash between a semi-truck and an ambulance in Dewey County, according to the Oklahoma Highway Patrol. OHP said the crash happened on ...

A new AI trend has taken the internet by storm. You can now use Google's Gemini 2.5 Flash 'Nano Banana' engine to create 3D figurines from an image. Here's the step ...

New York City Council members and advocates are calling on the federal government to pass legislation ensuring health care funding for 9/11 first responders and survivors. It's an issue close to the ...

MANHATTAN, New York (WABC) -- Thursday marks 24 years since the September 11th terror attacks in New York, Washington, and a field in Pennsylvania. On Thursday ...