Predicts gravitational time delay in radar signals passing near the Sun.
World History Database · Biography facts · Archive · United States of America · Shapiro · Irwin Ira Shapiro
Historical person
Irwin Ira Shapiro Biography
Historical biography and chronological timeline for Irwin Ira Shapiro, based on 4 World History Database records associated with United States of America.
4 records1964–19683 events2 places
Chronological biography
1964
Shapiro Delay1964
Shapiro Time Delay1964
Predicts a measurable relativistic delay in planetary radar signals.
1965
Radar Relativity Test1965
Planetary radar tests general relativity through time delay.
1968
Shapiro Delay1968
Presents radar evidence for gravitational time delay near the Sun.
Titles and roles
Physicist
Record provenance
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.