Storing thermal solar energy from summer to winter

Can thermal solar energy be stored until wintertime? Within a European research consortium Empa scientists and their colleagues have spent four years studying this question by pitting three different techniques against each ...

Old quarry near runway now saves airport $430,000 a year

An abandoned rock quarry near a runway at Nashville International Airport was thought of as a liability, so risky that authorities considered filling it in a decade ago. Now, the water-filled pit is enabling the airport to ...

New nano-paint reduces the cost of processing foodstuffs

When processing milk and juice, the food industry is required to maintain high standards of hygiene. This includes keeping the number of microbes at a minimum during the whole process so that there is no risk to the consumer. ...

page 3 from 6