24/04/2025

Scientists develop low-cost liquid lenses

Filipino scientists have discovered a simple, affordable way to make dynamically adjustable water-based lenses that have a wide variety of potential future applications—from classrooms and research labs to cameras and even ...

Seeing the waves that make the sun's corona so hot

If you happen to be enjoying a sunny day, thank the bright surface of the sun, known as the photosphere. At a piping hot temperature of about 5,800 K, the photosphere provides nearly all the sunlight Earth receives. But for ...

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