Jam (perengka)

Jam tauka kronometer nya perengka ti nyukat sereta mandangka awak.^[1] Jam nya siti ari utai ti digaga mensia pemadu tuai, nangkup guna nyukat selang kandang maya ti pandak agi ari unit asal baka hari, bulan, enggau taun. Perengka ti beoperasyen ba beberapa proses fizikal udah dikena dalam timpuh milenium.

Sekeda perengka ke dulu ari jam moden engka dianggap "jam" ti bepelasarka pejalai dalam alam: Jam mata panas nunjukka jam enggau chara mandangka penuduk bayang ba atas utai ti rata. Bisi mayuh macham timpuh, chunto ti tebilang iya nya jam pasir. Jam ai, begulai enggau jam mata panas, engka perengka ti pemadu tuai dikena nyukat jam. Penyulut ti besai nyadi enggau penemu pengelepas ambang, ti ngasuh jam mekanikal keterubah urung taun 1300 di Eropah ulih nyadi, ti nyimpan jam enggau jam ti berayun baka ruda imbang.^[2]^[3]^[4]^[5]

Kereban sanding

↑ "Clock". Oxford dictionary. 2020.
↑ Dohrn-van Rossum, Gerhard (1996). History of the Hour: Clocks and Modern Temporal Orders. Univ. of Chicago Press. ISBN 978-0-226-15511-1. Archived from the original on July 3, 2023. Retrieved October 30, 2020., pp. 103–104.
↑ Marrison, Warren (1948). "The Evolution of the Quartz Crystal Clock" (PDF). Bell System Technical Journal. 27 (3): 510–588. Bibcode:1948BSTJ...27..510M. doi:10.1002/j.1538-7305.1948.tb01343.x. ISSN 0005-8580. Archived from the original (PDF) on November 10, 2014. Retrieved 10 November 2014.
↑ Cipolla, Carlo M. (2004). Clocks and Culture, 1300 to 1700. W.W. Norton & Co. ISBN 978-0-393-32443-3. Archived from the original on July 3, 2023. Retrieved October 30, 2020., p. 31.
↑ White, Lynn Jr. (1962). Medieval Technology and Social Change. UK: Oxford Univ. Press. p. 119.

[1] "Clock". Oxford dictionary. 2020.

[Dohrn-2] Dohrn-van Rossum, Gerhard (1996). History of the Hour: Clocks and Modern Temporal Orders. Univ. of Chicago Press. ISBN 978-0-226-15511-1. Archived from the original on July 3, 2023. Retrieved October 30, 2020., pp. 103–104.

[Marrison-3] Marrison, Warren (1948). "The Evolution of the Quartz Crystal Clock" (PDF). Bell System Technical Journal. 27 (3): 510–588. Bibcode:1948BSTJ...27..510M. doi:10.1002/j.1538-7305.1948.tb01343.x. ISSN 0005-8580. Archived from the original (PDF) on November 10, 2014. Retrieved 10 November 2014.

[Cipolla-4] Cipolla, Carlo M. (2004). Clocks and Culture, 1300 to 1700. W.W. Norton & Co. ISBN 978-0-393-32443-3. Archived from the original on July 3, 2023. Retrieved October 30, 2020., p. 31.

[White-5] White, Lynn Jr. (1962). Medieval Technology and Social Change. UK: Oxford Univ. Press. p. 119.

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