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Through experimentation he was able to demonstrate that the observed passage of light could not be reconciled with the idea that it moved in a rectilinear path. Rather, the light that passed through the hole took on the shape of a cone. Later physicists used his work as evidence that light was a
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He argued that light is probably a subtle fluid (thus a substance), though it might still be an accident (as
Aristotelians believed). He also argued that color is associated with undulations of the subtle fluid.
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of objects, confirming that the distance of fall was proportional to the square of the time taken. Grimaldi and
Riccioli also made a calculation of
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The work is mainly remembered for being the first report of diffraction. In the work, he was mainly concerned with two questions:
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A history of physics in its elementary branches: including the evolution of physical laboratories
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537:"Physico-mathesis de lumine, coloribus, et iride . Francesco Maria Grimaldi"
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Physico mathesis de lumine, coloribus, et iride, aliisque annexis libri duo
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Electricity in the 17th and 18th
Centuries: A Study of Early Modern Physics
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404:(Bologna ("Bonomia"), Italy: Vittorio Bonati, 1665), pp. 1–11 (in Latin).
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had earlier noted it), and coined the word 'diffraction'. In his book
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Physico-mathesis de lumine, coloribus et iride aliisque adnexis
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389:(Berkeley: University of California Press, 1979), 180.
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He was the first to make accurate observations on the
500:How the Catholic Church built Western civilization
289:(in Latin). Girolamo Bernia: Johann Zieger. 1665.
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250:Physico-Mathesis de Lumine, Coloribus et Iride
470:Selected Papers on Colorimetry - Fundamentals
448:Histoire des sciences mathematiques en Italie
305:What is the relation between light and color?
346:The Biographical Encyclopedia of Astronomers
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256:wave, significantly, Dutch mathematician
161:(2 April 1618 – 28 December 1663) was an
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325:List of Roman Catholic scientist-clerics
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188:to Paride Grimaldi and Anna Cattani.
597:. New York: Robert Appleton Company.
196:Between 1640 and 1650, working with
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587:Herbermann, Charles, ed. (1913). "
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641:17th-century Italian Jesuits
279:He only published one work:
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298:Is light a substance or an
244:(although by some accounts
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320:List of Jesuit scientists
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589:Francesco Maria Grimaldi
497:Thomas E. Woods (2005).
155:Francesco Maria Grimaldi
103:Francisco Maria Grimaldo
28:Francesco Maria Grimaldi
414:Florian Cajori (1899).
343:Hockey, Thomas (2009).
191:
200:, he investigated the
594:Catholic Encyclopedia
422:The Macmillan Company
476:. pp. xiv–xvi.
271:is named after him.
351:Springer Publishing
233:in Washington D.C.
106:Franciscus Grimaldi
616:Linda Hall Library
610:2017-08-08 at the
601:Grimaldi's (1665)
505:Regnery Publishing
454:2006-11-28 at the
258:Christiaan Huygens
184:. He was born in
176:who taught at the
661:Jesuit scientists
514:978-0-89526-038-3
507:. pp. 105–.
360:978-0-387-31022-0
246:Leonardo da Vinci
208:by recording the
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58:2 April 1618
24:The Reverend
636:1663 deaths
631:1618 births
263:The crater
238:diffraction
226:selenograph
180:college in
139:Mathematics
122:diffraction
87:Nationality
625:Categories
547:(1): 119.
371:August 22,
331:References
54:1618-04-02
561:0021-1753
520:14 August
428:14 August
221:astronomy
202:free fall
174:physicist
118:Free fall
608:Archived
452:Archived
314:See also
300:accident
265:Grimaldi
214:pendulum
198:Riccioli
168:priest,
585::
267:on the
186:Bologna
182:Bologna
163:Italian
143:Physics
91:Italian
80:Bologna
62:Bologna
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511:
480:
458:(1840)
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178:Jesuit
166:Jesuit
135:Fields
242:light
557:ISSN
541:Isis
522:2011
509:ISBN
478:ISBN
430:2011
373:2012
355:ISBN
269:Moon
192:Work
172:and
69:Died
48:Born
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549:doi
240:of
219:In
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159:SJ
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