| |
 |
| Why isn't the character displayed in an analog clock timetable 24 record? |
 |
| When the clock was invented in the world,duodecimal system was a standard in Britain at the center of those day's civilizations.Because all units of old Britain are duodecimal numbers,it takes it for the clock by 12 round scales.At that time,half a day ends.It was decided that a day ended when doing by another turn.It is because those day's regulationse continues for a long time. |
 |
|
| Was it decided 60 1 minute = seconds when and 60 1 hour = minutes? |
|
| 60 notation (Became the following numerical value when becoming 60) that was every present time was thought in about 2000 at B.C. in sumerian. It is done by this idea like 60 seconds as for one minute and 60 minutes as for one hour. |
|
|
| Isn't there gap of time in the sundial? |
|
| It is. The position of the sun seen from the earth by the influence shifts a little and how to pass time changes by the season because the earth inclines a little and rotates. |
|
|
| It is at when that a day's it becoming 24 hours in Japan? |
|
| It is since the Meiji era. It seemed to have been difficult for Japan for the length of the moment to change by the season because it adopted the method of dividing a day equally six, and to use the West clock whose day is 24 hours at any time completely as it was till then. |
|
|
| Why is there a clock that is in the hair salon and reverses the right and left? |
|
| The clock cannot be put up to the same wall as the wall that has adhered the mirror because there are many big mirrors in the hair salon. Therefore, it saw with the mirror when putting it on the wall of facing and accurate time seems to have been made as displayed. |
| |
