Shapiro Delay
The Shapiro time delay effect, or gravitational time delay effect, is one of the four classic solar system tests of general relativity. Radar signals passing near a massive object take slightly longer to travel to a target and longer to return than they would if the mass of the object were not present.
Read more about Shapiro Delay: History, Calculating Time Delay, Interplanetary Probes, Shapiro Delay of Neutrinos and Gravitational Waves
Famous quotes containing the words shapiro and/or delay:
“No direct hit to smash the shatter-proof
And lodge at last the quivering needle
Clean in the eye of one who stands transfixed
In fascination of her brightness.”
—Karl Shapiro (b. 1913)
“I warn you, avoid this evil, and let his own care delay each, and let him not change the spot of his accustomed love.”
—Propertius Sextus (c. 50–16 B.C.)