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Tuning a terahertz wave filter

Researchers at Tohoku University have created a tuneable terahertz wave filter that can achieve higher transmission rates and better signal quality than conventional systems. The new filter uses Fabry-Perot interferometry to control the filtering effect, enabling selective transmission of desired frequencies.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

How the Messier 87 black hole and jet image was captured

A team at Aalto University captured the first-ever image of a supermassive black hole and its associated jet using Event Horizon Telescope technology. The successful image revealed insights into the environment around black holes and their role in shaping galaxy evolution.