Keep leaves and debris from clogging your gutters—so that rainwater will effectively flow away from your home—with one of ...

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College of Aerospace Science and Engineering, National University of Defense Technology, Changsha, Hunan 410073, China ...

Abstract: This paper proposes a design and modeling of a trapezoidal leaf spring actuator (TLSA) with variable stiffness. The mechanical mechanism of the actuator for stiffness adjustment consists of ...

A 2025 survey by LeafFilter gutter protection reveals that 4 in 10 homeowners have experienced damage to their home from clogged or poorly maintained gutters. These issues range from leaks and ...

College of Chemistry and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China ...

For years I considered leaf blowers the soundtrack of suburban arrogance—loud, obnoxiously polluting, proof someone thought their driveway mattered more than the planet. Then one windy Tuesday, I ...

The polymers around us are basically a disordered mess, with long chains of atoms tangled around each other. But starting around 1990, chemists began developing techniques that allow us to build ...

CLEVELAND, Ohio — Sometimes, talent isn’t enough. Just ask Tyrese Proctor. The Cavs’ rookie guard put on a show in his preseason debut against the Chicago Bulls, scoring 14 points in just 12 minutes ...

According to experts, the chemists developed a new form of molecular architecture, creating molecular constructions with vast spaces that can transmit gases and other chemical substances STOCKHOLM, ...

Three scientists won the Nobel Prize in chemistry Wednesday for their development of new molecular structures that can trap vast quantities of gas inside, laying the groundwork to potentially suck ...