Related topics: food products

Perovskite solar technology shows quick energy returns

Solar panels are an investment—not only in terms of money, but also energy. It takes energy to mine, process and purify raw materials, and then to manufacture and install the final product.

There is more gas in the Galaxy than is dreamt of by astronomers

( —A survey from Herschel has revealed that the reservoir of molecular gas in the Milky Way is hugely underestimated - almost by one third - when it is traced with traditional methods. Monitoring the emission from ...

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