How Newton Unwove the Rainbow: "Isaac Newton was the first to demonstrate through his famous prism experiments that color is intrinsic to light. As part of those experiments, he also divvied up the spectrum in his own idiosyncratic way, giving us ROYGBIV"
When Will the Wildfire Smoke Go Away?
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The blanket of orange haze currently surrounding New York City and
Philadelphia may dissipate soon—at least temporarily. When air quality will
improve on...
‘Every weld is a challenge’
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Philadelphia schools are focusing career-tech training on preparing
students to move from high school to apprenticeships and skilled jobs,
reports Chalkbea...
Three steps to keep your YouTube account secure
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In the spirit of World Password Day, we encourage all creators to bolster
the security of their Google accounts. Unfortunately, over the past several
month...
The US Treasury’s missed opportunity
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The US Treasury recently published the first in a series of reports
designed to implement the seven core principles for regulating the US
financial system ...
The search for the best middle-class tax cut
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Say you want to help struggling middle-class families by cutting their
taxes. Say you want to figure out an actually helpful plan to do that, and
not just ...
The World's Billionaires
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Carlos Slim Helu takes the No. 1 spot on Forbes' annual list of the world's
richest as a record 164 billionaires return to the ranking amid the global
econ...
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