Such a system contains multiple unreliable resources. It is known that perfect activity circuits (PACs) are important structural objects in Petri nets. We define a new one called the maximally ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

Instead of a rigid frame, Steelcase went with a design where the Intermix textile is suspended from an ultra-light frame, which flexes as you shift back and forth in your chair. This was done to ...

As the 55mm f/2.8 1-5x Super Macro full-frame lens comes in 11 different mounts, this lens option is tailored to your device (Image credit: Zhong Yi Optics) Zhong Yi 55mm f/2.8 1-5x Super Macro specs: ...

(The “dome” nomeclature appears to be derived from Israel’s famed Iron Dome, which is one layer of its multi-layered air defense system.) Announced in August 2024, Turkey’s Steel Dome is ...

Across cities like Vancouver and beyond, the glass-and-steel high-rise has become a symbol of progress ... Despite a rich history of architectural innovation, most contemporary high-rises follow a ...

Department of Civil Engineering, Tsinghua University, Beijing 100084, P. R. China Division of Ocean Science and Technology, Tsinghua University Shenzhen International Graduate School, Shenzhen 518055, ...

National Key Laboratory of Structural Dynamics of Bridge Engineering, China Merchants Chongqing Communications Technology Research and Design Institute Co. Ltd., Chongqing 400067, P. R. China College ...