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Flow batteries are gaining strong attention as the global energy sector searches for reliable, scalable, and long-duration energy storage solutions. Unlike conventional lithium-ion batteries, flow batteries store energy in liquid electrolytes held in external tanks, allowing power capacity and energy capacity to be scaled independently. This unique architecture makes them particularly attractive for grid-scale storage, renewable energy integration, and industrial power management.

One of the key advantages of flow batteries is their long operational lifespan. Because the electrochemical reactions do not significantly degrade the system’s core components, flow batteries can operate for tens of thousands of cycles with minimal performance loss. This makes them a cost-effective option for applications that require frequent charging and discharging over long periods. Additionally, flow batteries offer enhanced safety, as their aqueous electrolytes are non-flammable and thermally stable, reducing the risk of fire.

As renewable energy sources such as wind and solar continue to expand,…

Metaverse in Education: Concepts, Applications, Benefits, and Challenges

The metaverse in education refers to the use of immersive, persistent virtual environments—often supported by technologies such as virtual reality (VR), augmented reality (AR), mixed reality (MR), and 3D digital twins—to support teaching and learning. Unlike traditional e-learning platforms that rely mainly on videos and text, metaverse-based learning environments allow students and educators to interact with digital spaces, objects, and avatars in real time, creating experiences that closely resemble or extend real-world classrooms.

What the Metaverse Means for Learning

In an educational context, the metaverse functions as a shared digital space where learners can attend virtual classes, collaborate on projects, perform simulations, and explore environments that may be inaccessible in the physical world. A virtual classroom in the metaverse can look like a lecture hall, a laboratory, or even a historical site, depending on the subject being taught. Students are represented by avatars,…

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