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Artikel-artikel mengenai Radiation

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A solar water heating unit on the roof of a home in Kuyasa outside Cape Town. South Africa has a long way to go to get people off the grid and onto solar heating. Epa/Nic Bothma

Advances in getting solar onto the grid, and into the home

Africa is blessed with an abundance of sunshine.Given the heavy demand for energy, alternatives, such as solar, could provide solutions and help stimulate economic growth.
Blowing up the desert – and people’s minds: the first atom bomb test in 1945. US Government

Radiation in the postwar American mind: from wonder to worry

The first atom bomb test seventy years ago today marks the start of a change in Americans' thinking about radiation. On balance, our nuclear anxieties endure today.
Like Icarus, passengers on aircraft during solar flares can cop the effects of flying close to the sun. HK.Colin/Flickr

Are you a frequent flyer? Solar storm radiation can be harmful

Space weather impacts many modern-day technologies. But one of the most concerning – and least reported – space weather effects is the increased radiation exposure to passengers on commercial long-distance…
Not all radiation is harmful. Image from shutterstock.com

Nuclear workers’ risk of cancer lower than previously thought

Every job comes with risk and for those who work in the nuclear power industry the long-term risk of cancer is small but significant. Last decade, research looking into the prevalence of cancer in nuclear…
Don’t be confused: here’s the difference between radiation and radioactivity. Mob Mob

Explainer: the difference between radiation and radioactivity

On the weekend, a tank of radioactive material leaked from the closed Ranger uranium mine in the Northern Territory. While this has prompted concerns about the health of the surrounding Kakadu National…
You can try and control it, but radiation is everywhere. John Von Radowitz /PA

Explainer: How much radiation is harmful to health?

Radiation is everywhere. We catch it from the sun’s rays in the sky, and from the rocks beneath our feet. It comes from television sets, radios and mobile phones. We absorb it from certain fruits, vegetables…

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