1782
Differences
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| 1782 [02.12.2022 18:48] – created - external edit 127.0.0.1 | 1782 [27.04.2023 15:23] (current) – gerdlothar | ||
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| <WRAP year> | <WRAP year> | ||
| - | * [[Arnold, John|John Arnold]] applies the cylindrical balance spring for patent. It makes a watch more [[isochronous]] thanks to two Phillips terminal | + | * [[Arnold, John|John Arnold]] applies the cylindrical |
| <- [[1781]] | [[1783]] -> | <- [[1781]] | [[1783]] -> | ||
| </ | </ | ||
1782.1670003323.txt.gz · Last modified: 02.12.2022 18:48 by 127.0.0.1