Dido, Queen of Carthage (opera) Dido, Queen of Carthage (opera) Dido, Queen of Carthage was an opera in three acts by Stephen Storace. Its English libretto by Prince Hoare was adapted from Metastasio's 1724 libretto, "Didone abbandonata" ("Dido Abandoned"), which had been set by many composers. Storace's opera premiered on 23 May 1792 at The King's Theatre in London combined with a performance of his masque, "Neptune's Prophecy". The story is based on that of Dido and Aeneas in the fourth book of Virgil's "Aeneid". The opera was not a success and was never revived after its original run of performances. The score has been
DIDO (nuclear reactor) for use in neutron diffraction. DIDO was shut down in 1990. The primary facilities decommissioning is expected to be complete in 2023 with the reactor decommissioning completed in 2031 and final site clearance achieved in 2064 In all, six DIDO class reactors were constructed based on this design: HIFAR was the last to shut down, in 2007. DIDO (nuclear reactor) DIDO was a materials testing nuclear reactor at the Atomic Energy Research Establishment at Harwell, Oxfordshire in the United Kingdom. It used enriched uranium metal fuel, and heavy water as both neutron moderator and primary coolant. There was also a