Search results
Results From The WOW.Com Content Network
Helmholtz proved that wrong and that conduction speeds were quite measurable. This discovery made possible the many studies of reaction time that defined much of the early work in the new science of psychology. Stamps issued: East Germany (1950), West Germany (1971), Germany (1994) David Hubel (1926-2013).
An 1866 stamp of Egypt. Carlo Meratti, an Italian, set up the first postal system in Egypt in 1821. This was a private enterprise which in 1842 was named "POSTA EUROPEA". The Egyptian Government, in 1857, sanctioned it to carry on all inland postal services. This concession was purchased by the Egyptian Government and on 1 January 1865 it took ...
Postage stamp of the USSR, issued on the 1100th anniversary of the birth of Al-Farabi (1975). Abu Nasr Muhammad al-Farabi (Arabic: أبو نصر محمد الفارابي, romanized: Abū Naṣr Muḥammad al-Fārābī; c. 870 [1] [H] — 14 December 950–12 January 951), [2] known in the Latin West as Alpharabius, [3] [I] was an early Islamic philosopher and music theorist. [4]
Islamic world contributions to Medieval Europe. A Christian and a Muslim playing chess, illustration from the Book of Games of Alfonso X (c. 1285). [ 1] During the High Middle Ages, the Islamic world was at its cultural peak, supplying information and ideas to Europe, via Al-Andalus, Sicily and the Crusader kingdoms in the Levant.
The first Moroccan postal stamps were produced in 1891 by private companies which managed courier services between cities. The system was replaced after a reorganization in 1911, the Sherifian post was created to handle local mail, and produced two series of stamps which were valid for use until 1915 and until 1919 in Tangier. [citation needed]
Benjamin Franklin — George Washington The First U.S. Postage Stamps, issued 1847. The first stamp issues were authorized by an act of Congress and approved on March 3, 1847.[ 20] The earliest known use of the Franklin 5¢ is July 7, 1847, while the earliest known use of the Washington 10¢ is July 2, 1847.
Advanced Placement ( AP) World History: Modern (also known as AP World History, AP World, APWH, or WHAP) is a college-level course and examination offered to high school students in the United States through the College Board 's Advanced Placement program. AP World History: Modern was designed to help students develop a greater understanding of ...
The historiography of early Islam is the secular scholarly literature on the early history of Islam during the 7th century, from Muhammad's first purported revelations in 610 until the disintegration of the Rashidun Caliphate in 661, and arguably throughout the 8th century and the duration of the Umayyad Caliphate, terminating in the incipient Islamic Golden Age around the beginning of the 9th ...