Pre-digital displays used tiny neon tubes for numbers

div style=”align: right;”img src=”http://s3files.core77.com/blog/images/2010/09/0nixiet001.jpg” width=”468″ height=”529″ alt=”0nixiet001.jpg”//div

pIn the days before digital number readouts (we’re talking 1950s and ’60s) electronic devices that needed to display changing numbers used nixie tubes, which were little cathode tubes filled with a stack of individual, tiny neon lights shaped like the numbers 0 through 9. A HREF=”http://www.evilmadscientist.com/article.php/nixietube” Evil Mad Scientist Laboratories/A got their hands on one of these and ripped it open to show you the cool guts./p

div style=”align: right;”img src=”http://s3files.core77.com/blog/images/2010/09/0nixiet002.jpg” width=”468″ height=”608″ alt=”0nixiet002.jpg”//div

pThe limitations of the technology are obvious–numbers further back in the stack appeared fainter than those up front, and the skinny “1” is double-tubed to produce the illumination required for legibility–but the aesthetic value of the fonts is awfully elegant. Check out the full tear-down A HREF=”http://www.evilmadscientist.com/article.php/nixietube” here/A.br /
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