From general relativity we know that only in local inertial frames does the measured speed of light equals the nominal speed of light (299792.458km/sec).
Moonsighting, islamic calendar, prayer times, and qibla direction
This blog is usefull for those people who actually want to know the science facts.
Planets, science, refrencess
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It's about his life and work
The unique website devoted to real and pure arabic magic and astrology to assisting and training people just like you in the craft of white magic. we also offer many services to the seekers of ...