-- Origin of longitude
-- Zero degrees longitude
-- Boundary between Eastern and Western Hemispheres
-- Greenwich Meridian
This is called the Prime meridian, it passes through Greenwich, England.
the difference from the prime meridian
It is sometimes called the Greenwich meridian or 0° longitude.
Assuming that "all the way west of the Prime Meridian" would be on the opposite side of the globe from the prime meridian, or at 180o, "halfway west of the Prime Meridian" would be the 90oW meridian.
The Prime Meridian is defined as Zero Longitude. Any longitude that you feel is "close" to zero is close to the Prime Meridian.
This is called the Prime meridian, it passes through Greenwich, England.
the difference from the prime meridian
That would be the Prime Meridian.
atmoshere
The prime Meridian is 0 degrees longitude.
It is sometimes called the Greenwich meridian or 0° longitude.
Assuming that "all the way west of the Prime Meridian" would be on the opposite side of the globe from the prime meridian, or at 180o, "halfway west of the Prime Meridian" would be the 90oW meridian.
No. That would be the International Date Line.The Prime Meridian is defined as zero longitude.
The Prime Meridian is defined as Zero Longitude. Any longitude that you feel is "close" to zero is close to the Prime Meridian.
Eastern side of USA is nearer the Greenwich meridian in London UK.
Latitude
prime the prime meridian