Consider the ripples on a ponds surface, they propagate as a wave and they also warp the surface of the pond. You are essentially looking at the same thing from different viewpoints conceptually, describing the same thing in different ways. The value is that how we understand something and...
I am looking to invest some time into learning one of these programs, higher math and physics, can someone contrast and compare these programs, strengths/weaknesses etc?
The Solar day can be shown to vary by monitoring a distant quasar's pulses from two or more points on the earth’s surface. We can then know we have completed one revolution when two designated locations have received the pulse simultaneously, this will happen once daily. This result is then...