Downloading popular songs to use as personal cell phone ring tones has turned into a $3 billion global industry. A growing revenue stream for songwriters and publishers, ring tones are now outselling ...
It's time to dump the pie charts and move to donuts or even waterfalls to show off your data in ways people can better grasp. Have you noticed that people groan when you pop open a spreadsheet to ...
Supercorder CTXL portable dual-pen chart recorders, which work from four D cell batteries, have microprocessors built-in for sophisticated measurement capability. Front-panel keypads let users program ...
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