Quiet field
1442
The year was full. This aperture was quiet.
The surviving record for 1442 is not blank. It does not, under the categories declared before this sweep, resemble a cluster of instruments, laws, or named firsts that would promote the year. Quiet is a description of the aperture, not of the century.
- Portuguese Atlantic voyaging under Henry the Navigator
- Late Hundred Years’ War
- Ming China
The aperture
Quiet under the declared categories. Retained as a denominator year.
Regions checked
- Europe
- Middle East and North Africa
- East Asia
- South Asia
- Africa
- the Americas
- Central Asia
Included / excluded
- Excluded: Gutenberg’s Bible as 1442. Experiments may be earlier; the dated printed Bible is mid-1450s.
41 | 42 | 43
Same century. Same research threshold. Matched frames. Neither pane brighter except that the middle year is the selected aperture.
1441
Neighbor
1441: Portuguese and European records continue.
1442
Aperture
Quiet under the declared categories. Retained as a denominator year.
1443
Neighbor
1443: not empty. Printing’s dated monuments are later (1450s).