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Radio waves are reflected, refracted and scattered by electrically con
Meteors are remnants from the creation of our Solar System that burn up when they hit Earth’s atmosphere. As they vaporise, typically 80km to 120km (50–75 miles) above the ground, they leave a trail o
In part 1, we described how to make your own antenna to receive ‘meteor echoes’ as they’re captured by the UK Meteor Beacon based at Sherwood Observatory in Nottinghamshire, England. In this part, we’
Drawing on his years of owning a motorboat, Gilbert Park shares his tips and the gear he uses to avoid hitting things day and night
Manufacturers have started to show off Wi-Fi 8 hardware, promising to deliver greater reliability and better coexistence with other radio signals – just as a fight over the contested 6GHz band breaks
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How high up is the lowest level of ...