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What time zone had the largest concentration of railroads in 1890?
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∙ 12y ago
En el año del caldo
Wiki User
∙ 12y ago
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How did railroads increase the need for time zones?
Before railroads, everyone used the sun as their source of time. With railroads, people needed a standardized time system because of shipping and settlers moving from east to west because the sun rises and sets a different times on both sides of the U.S.
What division of the US into standard time zones was first done by?
The railroads - Apex
How did railroads affect time zones in the United States?
There were no time zones anywhere in the world before the United States railroads set up the system. Before time zones all clocks were set to local time based on when the sun reached noon in that town. This made it impossible for the railroads to create workable train schedules throughout their entire system. Time zones made it possible to schedule trains and keep them operating on schedule.
What is the standard of time is based on?
Central Pacific Answer: The time zones were actually started with the railroads. The railroads had to be on time and before the universal time zones were initiated, many towns and states, ETC had their own time and railroads had a big problem trying to keep accurate time. The railroads came up with the idea of having 4 time zones for the united states.
Is there a simple equation to calculate the concentration given the absorbance and a time?
You need a graphic concentration versus absorbance.
What started the system of standard time that you use?
Central Pacific Answer: The time zones were actually started with the railroads. The railroads had to be on time and before the universal time zones were initiated, many towns and states, ETC had their own time and railroads had a big problem trying to keep accurate time. The railroads came up with the idea of having 4 time zones for the united states.
Do the police ever use railroads for police duties?
Not, usually most of the time the railroads have their own police.
Did steel establish time zones?
No, the Railroads did.
How did railroads increase the need for time zones?
Before railroads, everyone used the sun as their source of time. With railroads, people needed a standardized time system because of shipping and settlers moving from east to west because the sun rises and sets a different times on both sides of the U.S.
Why did Herman hollerith invented the tabulating machine?
To count data in the 1890 census, which could not have been completed on time to meet the requirements of the constitution using traditional hand methods. The tabulator also controlled a sorter so that cards could be separated for appropriate further processing later on other tabulators.
Why did the railroads initially divided the united States into four standard time zones?
The railroads divided the US into four standard time zones to make their schedules more standard.
Time zones were created because of what form of transportation?
Railroads.
Who derived the four time zones in the US?
Originally Railroads.
What was transportation like in the progressive era?
Railroads were famous that time
What was an 1890 English pound worth in 1890 dollars?
One British pound was worth about US$4.86 at that time.
Metronidazole time or concentration dependent killing?
concentration dependent killing
Why is Cornelius Vanderbuilt famous?
Cornelius Vanderbilt was one of the richest Americans in history. He made his wealth in shipping and railroads. Vanderbilt donated $1 million to found Vanderbilt University. It was the United States' largest charitable donation at that time.
