Converting sundial time to clock time.
Part 1 - Compensating for longitude within a time zone and Daylight Saving Time. How the railroads influenced our modern time keeping.
Негізгі бет SUNDIALS AND LONGITUDE
Converting sundial time to clock time.
Part 1 - Compensating for longitude within a time zone and Daylight Saving Time. How the railroads influenced our modern time keeping.
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