A LEGO Watt Balance: An apparatus to determine a mass based on the new SI · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/1412.1699/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTA LEGO Watt Balance: An apparatus to determine a mass based on the new SI — HN submissionhttps://news.ycombinator.com/item?id=8748637urn:hackerpapers:submission:1412.1699:8748637Sun, 14 Dec 2014 16:22:31 GMT<p>A LEGO apparatus to demonstrate the definition of mass based on the new SI</p><p></p><p>46 points; 15 discussion replies on HN. <a href="https://hackerpaper.kaipfister.de/p/1412.1699/">Paper and source history</a>. A submission is not an endorsement.</p>physics.ins-detA LEGO Watt Balance: An apparatus to determine a mass based on the new SI — HN submissionhttps://news.ycombinator.com/item?id=8724655urn:hackerpapers:submission:1412.1699:8724655Tue, 09 Dec 2014 18:34:46 GMT<p>A LEGO Watt Balance: An apparatus to demonstrate the definition of mass</p><p></p><p>6 points; 0 discussion replies on HN. <a href="https://hackerpaper.kaipfister.de/p/1412.1699/">Paper and source history</a>. A submission is not an endorsement.</p>physics.ins-det