Saber construction

The es>Libros del saber de astronomía, literally book[s] of the wisdom of astronomy [astrology], is a series of books of the medieval period, composed during the reign of Alfonso X of Castile.
They describe the celestial bodies and the astronomical instruments existing at the time.
The collection is a group of treatises on astronomical instruments, like the celestial sphere, the spherical and plane astrolabe, saphea, and universal plate for all latitudes, for uranography or star cartography that can be used for casting horoscopes.
The purpose of the rest of the instruments, the quadrant of the type called vetus, sundial, clepsydras, is to determine the time, which was also needed to cast the horoscope.
The king looked for separate works for the construction and use of each device.

SaberCats Stadium is a rugby union stadium in Houston, Texas, United States as part of Houston Sports Park and is the home of the Houston SaberCats of Major League Rugby.
The groundbreaking ceremony took place on July 24, 2018.
Naming rights for the stadium were initially purchased by British information technology company AVEVA, and it was opened as AVEVA Stadium on April 13, 2019.
Following the 2022 season, its name officially changed to SaberCats Stadium.

These swords were used by the Turkic and Mongolic nomads of the Eurasian steppes primarily between the 8th and 14th centuries.
One of the earliest recorded sabres of this type was recovered from an Avar grave in Romania dating to the mid-7th century.