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Clocks change 2023 UK: Here's when (and why) the time goes back this weekend We’ve all become accustomed to the strange practice of changing our clocks for daylight savings but why does it happen and what is its history?
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Gases: Structure, properties and facts Gas is a unique state of matter with some extraordinary features Patrick Pester Published: July 25, 2023 at 8:00 pm
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Lithium is a soft, silvery-white alkali metal used in the manufacture of aircraft and batteries, but it's surprisingly rare
- The hidden AI tech that’s packed into robot vacuums
Browse the best robot vacuum cleaners of 2023 The robots might also use ultrasonic ToF (time of flight) sensors, which work in a similar way to the echolocation of a bat, to avoid obstacles or detect if the floor is hard, soft or missing
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Here’s why the world goes in slow motion when you’re falling Have you ever dropped something, only to watch in slow motion as it falls and breaks? Save 40% when you subscribe to BBC Science Focus Magazine!
- Why are electric cars expensive? | BBC Science Focus Magazine
Between 2020 and 2023 there was also a shortage of semiconductors (essential in these high-tech cars) caused by the COVID pandemic Added to this was extreme weather in Taiwan and the China-USA trade war, which pushed up prices even further
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Chaos theory is a branch of physicsthatdescribes the evolution of processesthataredependent on initial conditions Some processes,which at first glance appear to be random,can in fact be based on underlying patterns and interdependencies The classic example of a chaotic system is termed the
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Breaking the sound barrier: Why sonic booms happen – and how new NASA tech could quiet them A sonic boom is a deep, thunder-like noise that can be felt as a sudden jolt or vibration, as well as heard It's often described as sounding like a loud explosion or gunshot Save 40% when you subscribe to BBC Science Focus Magazine!
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