科学与环境

A smart window grows a silver shield to keep sunlight's heat out

来源: Phys.org - latest science and technology news stories · 发布于

A smart window grows a silver shield to keep sunlight's heat out
来源: Phys.org - latest science and technology news stories

A window can admit welcome daylight but also let in unwanted heat, taxing air conditioning systems. Darkening the glass helps control glare, but the absorption of sunlight warms it. An ideal window would block more incoming heat while also letting trapped heat escape.

A window can admit welcome daylight but also let in unwanted heat, taxing air conditioning systems. Darkening the glass helps control glare, but the absorption of sunlight warms it. An ideal window would block more incoming heat while also letting trapped heat escape.

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What to look for if you’re buying a smart lock in the UK
商业与经济

What to look for if you’re buying a smart lock in the UK

More people are fitting keyless devices to their front door – but are they worth it and do they affect your insurance? As the nights draw in, thoughts turn to home security. A growing number of British homeowners are choosing to upgrade their front doors with tech-enabled “keyles

Business | The Guardian ·