How linear, rotary, reciprocating and oscillating motion are evolving as customization grows and new capabilities emerge.
Abstract: This article examines the normal form of a multiple-input-multiple-output (MIMO) linear time-varying (LTV) system. It explores the transformation of such a system into its normal form using ...
A man was safely rescued in Boston after being stuck in an elevator shaft about 70 feet from the opening on the 21st floor, according to the Boston Fire Department. The man was stuck in a “blind shaft ...
Authorities responded to an explosion and partial building collapse at a high-rise apartment building in the Bronx Wednesday. Emergency crews raced to Alexander Avenue in Mott Haven mid-morning.
An entire corner of a New York City apartment building collapsed after a reported gas explosion inside the apartment block. According to the New York City Fire Department, the blast caused the ...
NEW YORK (AP) — A massive brick chimney running 20 stories up the side of a New York City apartment building collapsed after an explosion Wednesday, sending tons of debris plummeting to the ground.
Abstract: In this letter, we propose a linear-polarization direction adjustable spherical array antenna. A spherical surface is subdivided into a 92-faced polyhedron. The linear-polarized E-shaped ...
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