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Periodic Table of the Elements (table)

(Encyclopedia)Periodic Table of the Elements (showing atomic number and atomic symbol; click on atomic symbol for more detailed information) Lanthanide Series(Rare Earth Elements) Actinide Series(Radioactive Rar...

Alhambra, Moorish citadel, Spain

(Encyclopedia)Alhambra [Arab.,=the red], extensive group of buildings on a hill overlooking Granada, Spain. They were built chiefly between 1230 and 1354 and they formed a great citadel of the Moorish kings of Spai...

San Fernando, city, Spain

(Encyclopedia)San Fernando sän fārnänˈdō [key], city (1990 pop. 83,923), Cádiz prov., S Spain, in Andalusia. An Atlantic port, it has a naval academy and arsenal, naval workshops, and an observatory. Salt is ...

San Ildefonso, town, Spain

(Encyclopedia)San Ildefonso lä grängˈhä [key], town (1990 pop. 5,088), Segovia prov., central Spain, in Castile and León. Near the town is the Spanish royal summer residence, called La Granja, built by Philip ...

Mozarabs

(Encyclopedia)Mozarabs mōzârˈəbz [key], Christians of Muslim Spain. Their position was the usual one of Christians and Jews in Islam: they were a separate community, locally autonomous, and they paid a special ...

cutlery

(Encyclopedia)cutlery, various types of implements for cutting, preparing, and eating food. In addition to different kinds of knives and the steels to sharpen them, the term usually encompasses forks and spoons. Th...

Elementary Particles (table)

(Encyclopedia)Elementary Particles Leptons Quarks1 Gauge Bosons Some Sample Hadrons For each of these particles, except the photon, gluon, and Z-boson, there is an antiparticle with the same mass and op...

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