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150: The Almagest of Ptolemy contains evidence of the Hellenistic zero. Unlike the earlier Babylonian zero, the Hellenistic zero could be used alone, or at the end of a number. However, it was usually used in the fractional part of a numeral, and was not regarded as a true arithmetical number itself.
His most recent work is the design and working drawings for a tapestry, which was woven by The Victorian Tapestry Workshop, to celebrate the 150 years of the Melbourne Cricket Ground. [citation needed] In 1982 Ingpen designed the Dromkeen Medal for the Governors of the Courtney Oldmeadow Children's Literature Foundation. The Dromkeen is awarded ...
0s: 1st century in science; 100s: 2nd century in science; 200s: 3rd century in science; 300s: 4th century in science; 400s: 5th century in science; 500s: 6th century in science; 600s: 7th century in science; 700s: 8th century in science; 800s: 9th century in science; 900s: 10th century in science; 1000s: 11th century in science; 1100s: 12th ...
An image from John Dalton's A New System of Chemical Philosophy, the first modern explanation of atomic theory.. This timeline of chemistry lists important works, discoveries, ideas, inventions, and experiments that significantly changed humanity's understanding of the modern science known as chemistry, defined as the scientific study of the composition of matter and of its interactions.
Electric lighting, cars, plastic, the telephone, and television are all less than 150 years old, while newer innovations such as the internet have spurred ever more rapid societal development.
Scientific illustrators represent visually aspects of science, particularly observations of the natural world. The emphasis in scientific illustration is on accuracy and utility, rather than on aesthetics, although scientific illustrators are skilled artists and often known for aesthetic values. Scientific illustration was an important part of ...
Image credits: Photoglob Zürich "The product name Kodachrome resurfaced in the 1930s with a three-color chromogenic process, a variant that we still use today," Osterman continues.
List of years in science This page was last edited on 16 December 2024, at 08:24 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4.0 ...