{"title":"时间和宇宙有相同的年龄吗?","authors":"Abdelaziz Ghanemi","doi":"10.15406/paij.2020.04.00225","DOIUrl":null,"url":null,"abstract":"Importantly, quantification of the time remains relative and depend of comparisons. Indeed, for instance a period of 24 hours is defined as the amount of time required for the planet of earth to complete a rotation around itself, one year is defined as the periods required by the earth to make a rotation around the sun, one month is defined as the periods required by the moon of earth to make a rotation around the planet earth, etc. This examples illustrate how the time quantifications was establishes starting from the old civilization such as Maya civilization and ancient Egypt, a quantification which is by definition relative to how fast (in our examples) moon and earth move in their orbits.","PeriodicalId":137635,"journal":{"name":"Physics & Astronomy International Journal","volume":"97 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Do time and universe have the same age?\",\"authors\":\"Abdelaziz Ghanemi\",\"doi\":\"10.15406/paij.2020.04.00225\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Importantly, quantification of the time remains relative and depend of comparisons. Indeed, for instance a period of 24 hours is defined as the amount of time required for the planet of earth to complete a rotation around itself, one year is defined as the periods required by the earth to make a rotation around the sun, one month is defined as the periods required by the moon of earth to make a rotation around the planet earth, etc. This examples illustrate how the time quantifications was establishes starting from the old civilization such as Maya civilization and ancient Egypt, a quantification which is by definition relative to how fast (in our examples) moon and earth move in their orbits.\",\"PeriodicalId\":137635,\"journal\":{\"name\":\"Physics & Astronomy International Journal\",\"volume\":\"97 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-12-31\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Physics & Astronomy International Journal\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.15406/paij.2020.04.00225\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physics & Astronomy International Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.15406/paij.2020.04.00225","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Importantly, quantification of the time remains relative and depend of comparisons. Indeed, for instance a period of 24 hours is defined as the amount of time required for the planet of earth to complete a rotation around itself, one year is defined as the periods required by the earth to make a rotation around the sun, one month is defined as the periods required by the moon of earth to make a rotation around the planet earth, etc. This examples illustrate how the time quantifications was establishes starting from the old civilization such as Maya civilization and ancient Egypt, a quantification which is by definition relative to how fast (in our examples) moon and earth move in their orbits.