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  • Sound waves to chill ice cream

    On April 15, 2004, Earth Day, Ben & Jerry's announced the development of an environmentally friendly thermoacoustic chilling prototype. Following a company-wide audit of Ben & Jerry's refrigeration uses and its impact on the environment,...

    • Publication date : 2004/07/27
  • Sound waves to chill ice cream

    On April 15, 2004: "Earth Day", Ben & Jerry's ice-cream producers announced the development of an environmentally friendly thermoacoustic chilling prototype. Following a company-wide audit of Ben & Jerry's refrigeration uses and its impact...

    • Publication date : 2004/05/25
  • Noise reduction strategies for screw compressors

    The operating noise of twin-screw compressors is an important issue that may limit their scope of application. Two recent IJR papers suggest several noise reduction methods and analyse their...

    • Publication date : 2021/05/31
  • Optical cavity cooling: a quantic leap for optical refrigeration?

    A team of researchers at the Niels Bohr Institute have combined laser cooling technology with nano-physics, and have discovered a revolutionary way of bringing a semi-conductor nano-membrane’s temperature down to -269°C.

    • Publication date : 2012/07/31