Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
zvke Cosmic Mystery A Massive Galaxy Defying Dark Matter Theories
#1
Tyty Stunning Satellite Image Lava Flows North on Mauna Loa
Illustration of nanopillars used in a new design to efficiently convert heat energy into electricity. Credit: S. Kelley/NISTA team from NIST and the University of Colorado Boulder have developed a novel device using gallium nitride nanopillars on silicon that significantly improves the conversion of heat into electricity. This could potentially recover large amounts of wasted heat energy, benefiti adidas sambarose ng industries and power grids.Researchers at the National Institute of Standards and Technology (NIST) have fabricated a novel device that could dramatically boost the conversion of heat into electricity. If perfected, the technology could help recoup some of the heat ener stanley cup tumbler gy that is wasted in the U.S. at ugg boots damen a rate of about $100 billion each year.The new fabrication technique mdash developed by NIST researcher Kris Bertness and her collaborators mdash involves depositing hundreds of thousands of microscopic columns of gallium nitride atop a silicon wafer. Layers of silicon are then removed fro Ouhe Cloudscapes Over Sumatra Gorgeous Astronaut Photo Captures Thunderheads and Anvil Clouds
Norton Survey Shows Three in Five Singaporeans Concerned about Mobile CybercrimeNorton has released a survey which sheds light on Singaporeans' mobile usage habits, the importance of their personal information, and their level of understanding when it comes to mobile security.The study has shown that Singaporeans are not new balance damen only using their mobile phones to stay co asics sneaker nnected, but also to fulfill necessary daily tasks and interact in activities which improve their lifestyle. An astounding 91% of the online population in Singapore possess at least one mobile phone, which is comparab newbalance schuhe le to the number of people who own a computer (92%). Also, it was reported that the top online mobile phone activities include social networking at 57%, reading the news at 55%, and online messaging at 39%.While 61% of Singaporeans understand that mobile threats are real, almost half the mobile users in Singapore do not employ passwords to protect their devices. On top of that, 30% are unaware if they can remotely t
Reply


Forum Jump:


Users browsing this thread: 1 Guest(s)