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File:Leonardo machine for grinding convex lenses.JPG

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Summary

Description Leonardo da Vinci, design for a machine for grinding convex lenses
Date late 15-early 16th century
Source Bortolon, The Life and Times of Leonardo, Paul Hamlyn
Author
Leonardo da Vinci  (1452–1519)  wikidata:Q762 s:en:Author:Leonardo da Vinci q:en:Leonardo da Vinci
 
Leonardo da Vinci
Alternative names
Leonardo di ser Piero da Vinci, Leonardo
Description Italian painter, engineer, astronomer, philosopher, anatomist and mathematician
Date of birth/death 15 April 1452 Edit this at Wikidata 2 May 1519 Edit this at Wikidata
Location of birth/death Anchiano Edit this at Wikidata Clos Lucé Edit this at Wikidata
Work period from 1466 until 1519
date QS:P,+1500-00-00T00:00:00Z/6,P580,+1466-00-00T00:00:00Z/9,P582,+1519-00-00T00:00:00Z/9
Work location
Florence (1466–1482), Milan (1483–1499), Mantua (1499), Venice (1500), Florence (1500–1506), Milan (1506–1513), Florence (1507–1508), Rome (1513–1516), Amboise (1513–1518)
Authority file
creator QS:P170,Q762
Permission
(Reusing this file)		 PDArt

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data size

135,284 byte

height

664 pixel

width

463 pixel

media type

image/jpeg

checksum

70f190fb8bbcf53876bd0d326c2c68016c33d442

determination method or standard: SHA-1

exposure time

0.0111111111111111 second

focal length

6.1 millimetre

File history

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Date/TimeThumbnailDimensionsUserComment
current09:43, 7 February 2007Thumbnail for version as of 09:43, 7 February 2007463 × 664 (132 KB)TTaylor{{Information |Description= Leonardo da Vinci, design for a machine for grinding convex lenses |Source= Bortolon, ''The Life and Times of Leonardo'', Paul Hamlyn |Date= late 15-early 16th century |Author= Leonardo da Vinci |Permission= PDArt |other_versio

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