المشاركة الأصلية كتبت بواسطة bob_2005 (المشاركة 426257) [ما انك فى مصر عزيزي وفى التوقيت الشتوي فقم بالرجوع للخلف ساعتين مثلاً الأن الساعه 1800 بتوقيت مصر اي السادسه مسائاَ قم بحذف ساعتين اذن الأن الساعه 1600 بتوقيت زولو

hello

first zulu is GMT

and GMT = Greenwich mean time

its the
Prime Meridian

the Prime Meridian is an imaginer line pass throwe Greenwich city in U.K wiche deivse the earth for 2 parts the east of Prime Meridian and west of Prime Meridian

and his principe is based on sunset and sunrise

simple every country or every city located on the east of this Prime her time is +xxGMT and vice-versa

and also there is a system called daylight saving system its to help people and to gave them extra hour in the light

also UTC = Zulu = GMT

i hope u understand the general idea now .


also be care cause time is very important in Flying and also This Prime help to detrminate the Coord. of anything and that's why they had inevnt the degree , minutes , seconds

B.Regards