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Topic: Echo machine


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In the News (Sun 27 Dec 09)

  
  Echocardiogram, Cincinnati Children's Hospital Medical Center
An echocardiogram ("echo") is an ultrasound test that uses high frequency sound waves (non-radioactive) for viewing the heart.
This image is displayed on a small TV screen on the echocardiogram machine and is recorded on videotape or into a digital storage system for the cardiologist to review.
The sounds you may hear from the echo machine are the sounds of the blood flowing from one chamber to another and the valves opening or closing as the blood goes through.
www.cincinnatichildrens.org /health/heart-encyclopedia/diagnostic/echo   (908 words)

  
 Unix - Wikipedia, the free encyclopedia
However, he found that the game was too slow on the GE machine and was costly, costing $75 per go in scarce computing time.
The file system hierarchy contained machine services and devices (such as printers, terminals, or disk drives), providing a superficially uniform interface, but at the expense of requiring indirect mechanisms such as ioctl and mode flags to access features of the hardware that did not fit the simple "stream of bytes" model.
A fundamental simplifying assumption of Unix was its focus on ASCII text for 100% of its I/O package and the assumption that the machine word was a multiple of 8 bits in size.
en.wikipedia.org /wiki/UNIX   (4945 words)

  
 MILESAGO - Links
A history of British psychedelia 1966-70, featuring many of the groups and films that appeared during this period; also the parent site of the excellent Sweet Floral Albion e-zine.
If you need a reason for the Internet to exist, this brilliant site is as good as any we've seen.
Charlie Watkins made the legendary Copicat tape echo machine, developed the famed WEM amplifiers and created the very first modern concert PA systems in the late '60s.
www.milesago.com /Misc/links2.htm   (2092 words)

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