From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 14259 invoked from network); 29 Mar 2021 23:22:33 -0000 Received: from minnie.tuhs.org (45.79.103.53) by inbox.vuxu.org with ESMTPUTF8; 29 Mar 2021 23:22:33 -0000 Received: by minnie.tuhs.org (Postfix, from userid 112) id BCFFF9C886; Tue, 30 Mar 2021 09:22:28 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id 611C59C82B; Tue, 30 Mar 2021 09:21:55 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=pass (2048-bit key; unprotected) header.d=dartmouth.edu header.i=@dartmouth.edu header.b="QXFvgrWO"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id 680639C82B; Tue, 30 Mar 2021 09:21:53 +1000 (AEST) Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) by minnie.tuhs.org (Postfix) with ESMTPS id B41B99C829 for ; Tue, 30 Mar 2021 09:21:52 +1000 (AEST) Received: by mail-wr1-f44.google.com with SMTP id j18so14419147wra.2 for ; Mon, 29 Mar 2021 16:21:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dartmouth.edu; s=google1; h=mime-version:from:date:message-id:subject:to; bh=yTku0Z7ijlV69cPBP8g5Zct1NWwTIg3c730bpwgMBmA=; b=QXFvgrWOet/in450MKWmVdCHfHjjyh+GMg0ruXn3Ps1aRs24zvT53J/8m7unNWoxSY AoBomBY85KAyJhtnok1So6lcre96L5jCkAIlyYcwYWASUOE827vp+SXGDgXKdGN8kKdI nO7+wumMhuSiaCa6qXVzvDtHImTeYhIXJMzqeUxLaD9KCvM17R+9clMCb+joIlKkTmCe uF9I5DPPdpPR4787hqGpnxDbYalojr5ljsi+OSmkKgP6IG/ShwofNBr3DHhmFVX6aSoI 89gQ0dIsZv5SemldRMUa5pGILRS27wJ9PT6nuUY2N6AdfZQIzo6IRt90m/dOLQlKwFqt MIww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=yTku0Z7ijlV69cPBP8g5Zct1NWwTIg3c730bpwgMBmA=; b=Er7ySKTl7BT14x7xxyQrAMfBmjYYBotjQy69gD14tV6uqgBHrOQtEAYWUZpTCSdNFS dGmD/qmw8OkTwD/jmLQZaIxHQ2ZAa39v6azeeh+y7u34diiN6RezY3ALZyj+B4jy2Ve1 owb1pHBG+eoMcghiqWPg8kq05h2CiFUidi6UGX+DHb8YYp7LmIDwtrqUhjSR/ds+Axev iZuIL78RhMaoHNKEHE1y6sx64ioSwHMM1HmTvfk2woHoTsnmM/nptlevDSwRxdSEMa8n ab3eOa1lZLTdVqw0L+cO5kH4gKtIPscY8TOpcxvKE94um7KARTBRz6gmivMqg4j3eiaE ygeA== X-Gm-Message-State: AOAM533r9X4Fku76xhPLldNxJ9Wz1SwmtNBiJVotfrwxG8APmLGsSMfz N+LIeWFx4iusLqSGyA2mREKDyJvci2Z7Us5PZZlnXMzN+9zQlQ== X-Google-Smtp-Source: ABdhPJxqwCYIdhxpLpBNHlDeUKZ/Q3HxCn59mnAzBpAhB8jsbT8fH7E/ml3HC/kUNxgaKxTslO2LWv35zucSB2q/OUk= X-Received: by 2002:adf:dd4f:: with SMTP id u15mr31513463wrm.260.1617060111055; Mon, 29 Mar 2021 16:21:51 -0700 (PDT) MIME-Version: 1.0 From: M Douglas McIlroy Date: Mon, 29 Mar 2021 19:21:34 -0400 Message-ID: To: TUHS main list Content-Type: text/plain; charset="UTF-8" Subject: Re: [TUHS] Remember the ed thread? X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" > the hammer fired to make an impression the ribbon on the paper, which was > caused the noise people associated with computer printers. GE outdid the printer with a fantastically fast pneumatic card reader. The make and break of the suction on each card repeated at aural frequency and so loud that I hied off to the instrument stockroom to borrow a noise meter. It was 90db at the operator's position.