Learn how to calculate the angular velocity required to create artificial gravity in a rotating system. This video explains the physics behind centripetal acceleration, rotation radius, and angular ...

A single universal equation can closely approximate the frequency of wingbeats and fin strokes made by birds, insects, bats and whales, despite their different body sizes and wing shapes, researchers ...

Casey Murphy has fanned his passion for finance through years of writing about active trading, technical analysis, market commentary, exchange-traded funds (ETFs), commodities, futures, options, and ...

Abstract: This paper proposes a dual-band frequency selective surface (FSS) design. To achieve dual-band functionality, two similarly shaped elements with different sizes are staggered on the ...

Abstract: This paper presents a dual-polarized rasorber with an absorption-transmission-absorption frequency response. The overall structure is a traditional two-dimensional frequencyselective ...

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