National Academies of Sciences%2c Engineering%2c and Medicine

Handbook of Frequency Allocations and Spectrum Protection for Scientific Uses: Second Edition

This activity was supported by Grant No. AST-1446651 from the National Science Foundation and Contract No. NNH10CD04B, TO#11 from the National Aeronautics and Space Administration. Any opinions, ...
National Academies of Sciences%2c Engineering%2c and Medicine

Handbook of Frequency Allocations and Spectrum Protection for Scientific Uses

As long ago as 1960, the vulnerability of radio astronomy to interference was being documented by the International Radio Consultative Committee (CCIR) of the International Telecommunication Union ...
7News Miami

Only 25% of sunscreens offer broad-spectrum protection without ‘troublesome ...

“We found only 25% of sunscreens on the market offer good broad-spectrum protection without troublesome chemical ingredients,” said Emily Spilman, Healthy Living Science program manager for the ...
KSL

Only 25% of sunscreens offer broad-spectrum protection without 'troublesome' ingredients ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...