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Flat White

Australia’s giant green gamble on solar energy toys

7 January 2022

12:00 PM

7 January 2022

12:00 PM

By the time solar energy reaches Earth’s surface, it is spread very thin – even midday sunshine will not boil the billy or make toast. And solar collectors will only convert about 20 per cent of that weak energy into electricity. Thus thousands of solar panels are needed to collect significant energy, and lots more to charge the expensive batteries needed to maintain the electricity supply overnight and during cloudy weather.

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