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The Soviet space fighter that tried to beat the shuttle, inside the secret Spiral program and why it failed

During the Cold War, the Soviet Union quietly pursued Spiral, an ambitious orbital spaceplane designed for reconnaissance, bombing, and combat in space. This video explores how the project pushed ...
IEEE

Modeling Closed-Loop Analog Matrix Computing Circuits With Interconnect Resistance

Abstract: Analog matrix computing (AMC) circuits based on resistive random-access memory (RRAM) have shown strong potential for accelerating matrix operations. However, as matrix size grows, ...
IEEE

Integrated Additive Manufacturing Trajectory Control and Repair Management for Spiral Bevel Gear Using Fractional-Order PID and Adaptive Fuzzy Neural Inference System

Abstract: Design optimization of mechanical system components, such as spiral bevel gears, is important due to their complex geometry and design constraints. However, the complex geometry of these ...
verywellhealth

Does Taking Vitamin C Help With a Cold?

Vitamin C may help treat colds but might not prevent them. Taking 1 to 4 grams of vitamin C per day for five days may help shorten a cold. Adults should not exceed 2,000 milligrams of vitamin C per ...