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The periodic table was first arranged according to increasing atomic masses.
Gothic Europe
Pertains to the art, architecture, and cultural period that flourished in Europe from the 12th to the 16th centuries, characterized by features such as pointed arches, ribbed vaults, and flying buttresses.
Classical Antiquity
A period in history (approximately 8th century BCE to the 5th century CE) that encompasses ancient Greek and Roman civilizations, noted for their contributions to art, philosophy, government, and science.
Fine Book Production
The craft and art of creating high-quality books with meticulous attention to detail in typography, paper quality, binding, and illustration, often for limited editions or special collections.
Printing Press
A machine for applying pressure to an inked surface resting upon print media (such as paper or cloth), thereby transferring an image; revolutionized publishing and the dissemination of information.
Q21: Which scientist proposed that energy of radiation
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