By 1000 BC Greek and Phoenician traders had begun to visit the eastern coast of Spain, establishing small trading ports and introducing the native Iberian tribes to the alphabet, iron and the pottery wheel.

By 1000 BC ancient civilizations were using technologies that formed the basis of the various branches of chemistry such as ; extracting metal from their ores, making pottery and glazes, fermenting beer and wine, making pigments for cosmetics and painting, extracting chemicals from plants for medicine and perfume, making cheese, dying cloth, tanning leather, rendering fat into soap, making glass, and making alloys like bronze.

By 1992 the cost of typical recorders was down to $ 10 – 12, 000, and in September 1995 Hewlett-Packard introduced its model 4020i manufactured by Philips, which at $ 995 was the first recorder to cost less than $ 1000.

By the year 1000, Fujiwara no Michinaga was able to enthrone and dethrone emperors at will.

By combination of different α, β and γ subunits, a great variety (> 1000 ) G proteins can be produced.

By c. 1000, heofon was being used in reference to the Christianized " place where God dwells ", but originally, it had signified " sky, firmament " ( e. g. in Beowulf, c. 725 ).

By about 9400 BCE the town had grown to more than 70 dwellings, and was home to over 1000 people.

By the end of 2007, standards and government authorities including IEC, IEEE, EU, and NIST proposed standards for binary prefixes and requiring the use of megabyte to strictly denote 1000 < sup > 2 </ sup > bytes and mebibyte to denote 1024 < sup > 2 </ sup > bytes.

( By comparison, the Standard Model is expected to start to break down above its cutoff at the much smaller scale of around 1000 GeV.

By 1000 BCE, medical systems based upon herbs could be found in China, Korea, and India.

By 1000 AD, cast bronze horseshoes with nail holes had became common in Europe.

By contrast, the Eastern Roman Empire, mostly known as the Greek or Byzantine Empire, managed to survive and even to thrive for another 1000 years.

By about 95 AD this was replaced by a larger wooden fort built by the 9th Cohort of Batavians, a mixed infantry-cavalry unit of about 1000 men.

By 1000 AD, plantains had spread eastward to Japan and Samoa.

By the year 1000, Bolesław I had consolidated his position as Duke ( Dux ) of Poland.

( By the IEC definition, this E1 pulse is ended at one microsecond ( 1000 nanoseconds ) after it begins.

By the year 1000 the name " Colosseum " had been coined to refer to the amphitheatre.

By 1998 Printronix pushed the speed to 1000 LPM.

By around 1000 AD, alphabetical texts in Europe are written with spaces between words.

By 1869 approximately 1000 Yavapai Indians and 400 settlers had died and thousands of American and Yavapai families were made into refugees.

By 1905 the town had a population between 900 and 1000 residents.

By 1887, John Day was home to nearly 1000 Chinese immigrants, who had been attracted to the area by a gold rush twenty years earlier, many of whom were displaced by the 1885 fire in Canyon City.

By late 1925 WENR was using a 1000 watt transmitter designed by Rauland himself.

By the year 1000, Fujiwara no Michinaga was able to enthrone and dethrone emperors at will.

By the 1st century CE, the inhabitants had developed relatively stable, organized societies and spoke languages very much related to the Cambodian or Khmer of the present day.

By 54 CE the border had been pushed back to the Severn and the Trent, and campaigns were underway to subjugate Northern England and Wales.

By the time of the redaction of the Mishnah, Rosh Hashanah 1: 1 ( c. 200 CE ), jurists had identified four new-year dates:

By the 14th century CE, they had converted to Islam.

By the 15th century CE, the farming Bakongo people ( ba being the plural prefix ) were unified as the Kingdom of Kongo under a ruler called the manikongo, residing in the fertile Pool Malebo area on the lower Congo River.

By 1500 CE, most of southern Africa had established states.

By the time of Rabbi Judah haNasi ( 200 CE ), after the destruction of Jerusalem, much of this material was edited together into the Mishnah.

By 600 CE groups of these early settlers had begun clearing the forests of the central highlands.

By 220 CE, much of the Oral Law was edited together into the Mishnah, and published by Rabbi Judah haNasi.

By 800 CE the Native Americans had established three main crops — beans, squash, and corn — called the three sisters.

By the beginning of the second millennium CE the Swahili towns conducted a thriving trade that linked Africans in the interior with trade partners throughout the Indian Ocean.

By 589 CE, Sui troops entered Jiankang ( Nanjing ) and the last emperor of the southern Chen dynasty surrendered.

By December his son Cao Pi ( 187 – 226 CE ) had Emperor Xian relinquish the throne to him and is known posthumously as Emperor Wen of Wei.

By the 2nd century CE, Daoists formed large hierarchical religious societies such as the Way of the Five Pecks of Rice.

By 700 CE, or the 92nd lunar year after the Hijra, the Arab Muslims dominated North Africa.

By the first millennium CE, sihr became a fully developed system in Islamic society.

By 600 CE groups of these early settlers had moved inland and began clearing the forests of the central Highlands where they particularly planted taro ( saonjo ) and probably rice ( vary ).

By the 3rd century CE, the Chibchas had established their civilization in the northern Andes.

By the year 73 CE ( AD ) the Roman invasion of Britain had reached the River Eden and a fort was built that winter at a strategic point overlooking the confluence of the River Caldew with the Eden, where Carlisle Castle stands today.

By the time the traveller Pausanias visited Dodona in the 2nd century CE, the sacred grove had been reduced to a single oak.

By the time of the destruction of the Uighur Empire in 840 CE, they spoke a Turkic language little different from Old Turkic, and wrote it in the same runic script.

By 300 CE the entire Bay of Miletus, except for Lake Bafa, was silted in.

By the 7th century CE Indian mathematicians were familiar enough with the notion of infinity as to define it as the quantity whose denominator is zero.

By far the longest canal was the Grand Canal of China completed in 609 CE, still the longest canal in the world today at.