Search Results: Magnetic tape

Edmond Halley (1656-1742) was an English astronomer, mathematician, and cartographer. Halley's Comet is named after him since he accurately predicted its return in 1758. One of the early globetrotting scientists, Halley led several maritime...

A detail of a chart showing lines of magnetic compass variation made in 1702 by the English scientist and cartographer Edmond Halley (1656-1742). Halley hoped the chart would aid navigation but the variations in magnetism over time made it...

The electrical telegraph was invented in 1837 by William Fothergill Cook (1806-1879) and Charles Wheatstone (1802-1875) in England with parallel innovations being made by Samuel Morse (1791-1872) in the United States. The telegraph, once...

The Bismarck was a German battleship, the largest and most powerful capital ship in the Kriegsmarine. For all its weaponry and armour, the ship was involved in only one major operation which, after the sinking of the British battlecruiser...

The astrolabe is an astronomical instrument used from around the 6th century to measure time and position by determining the altitude of heavenly bodies like the Sun and certain stars. Measurements were taken in reference to the viewer's...

If you are reading this, you probably love history and archaeology. And if you have children, then you have probably struggled at times to excite them about ancient ruins and archaeology. Here is an idea: let them be an archaeologist and...

Hernán Cortés (1485-1547) was a Spanish conquistador who led the conquest of the Aztec Empire in Mexico from 1519. Taking the Aztec capital of Tenochtitlan in 1521, Cortés plundered Mesoamerica as he became the first ruler of the new colony...

The British East India Company (1600-1874) was the largest and most successful private enterprise ever created. All-powerful wherever it colonised, the EIC's use of its own private army and increasing territorial control, particularly in...

Join World History Encyclopedia as they talk to Michael Levy, a prolific composer of the ancient lyre all about his inspiration and knowledge of the instrument. If you want to hear Michael perform, be sure to check out our video interview...

Christopher Columbus (l. 1451-1506 CE, also known as Cristoffa Corombo in Ligurian and Cristoforo Colombo in Italian) was a Genoese explorer (identified as Italian) who became famous in his own time as the man who discovered the New World...