Comments on: Vernier Acidity Tester http://nxtasy.org/2006/08/07/vernier-acidity-tester/ LEGO Mindstorms NXT Blog Forums Community Downloads Tutorials Tue, 06 Jan 2009 07:56:38 +0000 http://wordpress.org/?v=2.0.4 by: Hans Brix http://nxtasy.org/2006/08/07/vernier-acidity-tester/#comment-135 Tue, 22 Aug 2006 03:40:08 +0000 http://nxtasy.org/2006/08/07/vernier-acidity-tester/#comment-135 Thinking back on this robot, it would be much funnier if they added arms that go up in the air while the robot screams at the acid. Thinking back on this robot, it would be much funnier if they added arms that go up in the air while the robot screams at the acid.

]]> by: Hans Brix http://nxtasy.org/2006/08/07/vernier-acidity-tester/#comment-107 Mon, 07 Aug 2006 21:24:17 +0000 http://nxtasy.org/2006/08/07/vernier-acidity-tester/#comment-107 I like the way the robot screams in disgust when it finds the vinegar! I must say I'm concerned, however, with the fact that it judges all non-acidic solutions to be "safe". Not sure I'd want to put my hand in a bucket of concentrated <a href="http://en.wikipedia.org/wiki/Sodium_hydroxide#Precautions" rel="nofollow">NaOH</a> solution. I like the way the robot screams in disgust when it finds the vinegar!

I must say I’m concerned, however, with the fact that it judges all non-acidic solutions to be “safe”. Not sure I’d want to put my hand in a bucket of concentrated NaOH solution.

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