The first digital voltmeter was invented and produced by Andrew Kay of Non-Linear Systems (and later founder of Kaypro) in 1954.
Andrew Jackson | Andrew Lloyd Webber | Andrew Carnegie | Andrew Johnson | Hurricane Andrew | Peter Kay | Andrew Wyeth | Prince Andrew, Duke of York | Andrew Marvell | Andrew Sullivan | Andrew | Kay Bailey Hutchison | Andrew W. Mellon Foundation | Andrew Lang | Andrew Loog Oldham | Andrew Davies | Andrew Cuomo | Saint Andrew | Guy Gavriel Kay | Andrew Rosindell | Andrew Motion | Kay Kay Menon | Andrew Weil | Andrew Stevens | Andrew Hill | Andrew Young | Andrew Lincoln | Andrew Kötting | Andrew Hamilton | Andrew Davies (writer) |