The caesium clocks flown around the world in 1971 were Hewlett-Packard ones, from the days when HP had a well-deserved reputation for innovation and quality. Sic transit gloria mundi.
The caesium clocks flown around the world in 1971 were Hewlett-Packard ones, from the days when HP had a well-deserved reputation for innovation and quality. Sic transit gloria mundi.