Researchers have developed a bio-based ultraviolet (UV) protection film that has the potential to replace conventional ...

Researchers from the University of Turku, Finland, have found a new way to protect solar cells from harmful UV radiation ...

Red onions have a dark red to purple outer layer. The inside is white. Overall, it has a unique look. But white onions are completely white, and their inside is also white. Red onions can be eaten ...

Use it alongside carrots and celery to make chicken stock, sauté sweet onions for a Thai stir fry, add red onions to a green ... Onions prefer a cool, dark, and dry environment, as added moisture ...

Red onions should have dry papery skins with no brown discoloration. Choose firm bulbs with even-coloured skins and no signs of sprouting; avoid any that look damp or smell musty. Red onions are ...

Researchers at the University of Turku, Finland, investigated how to use bio-based materials to produce effective UV protection films for solar cells ...

For instance, lignin, a natural polymer known for its UV-absorbing properties, has a dark brown colour that limits its use in transparent films. The film treated with red onion dye proved to be an ...

Red onions should have dry papery skins with no brown discoloration. Choose firm bulbs with even-coloured skins and no signs of sprouting; avoid any that look damp or smell musty. Red onions are ...