Allegheny College is a private liberal arts college located in northwestern Pennsylvania in the town of Meadville.
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1494/95 First Italian Journey
Revolution in printmaking Samson Rending the lion, with detail of block Lamentation woodcut vs. painting
Problem of Female Nude Bayonne drawing 1493 vs. Louvre drawing 1495 Bathhouse Woodcut B. 128 Four Witches 1497 O.G.H. engraving Choice of Hercules 1498-99 engr
1498 Prado Self-portrait
1500 Munich Self-Portrait
Dürer Part Two – A period of intense productivity Brings painterly qualities into new medium of woodcut Successful entrepreneur in printmaking 1498 – Apocalypse 1497 – 1500 Large Woodcut Passion
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Neurophysiology
Protections
Blood-brain barrier
Nerve-sheath
Myelin sheath Vulnerabilities
High metabolic rate (need O2 & glucose)
Excitable membrane; damages easily
Long indiv. cells; complex geometry
Permeable to lipid soluble substances
Blood-brain barrier incomplete before & at birth
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Pesticides I
History of development
Trends in use
Ranges of toxicity Overview of Modes of Action
Major Classes of Insecticides
Chlorinated hydrocarbons
Organophosphates
Carbamates
Pyrethroids
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Pesticide Resistance Magnitude of the Problem
Mechanisms
Case Studies Physiological Tolerance
VS
Genetic Resistance
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Sweet Lullaby
Illustrated by
Eleanor Fortescue-Brickdale
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Petrus Christus
Petrus Christus
1444 Visitors register of Bruges"
"Petrus Christus, son of Pieter, born in Baerle, purchased his citizenship on the sixth of July, sponsored by Joos van der Donc, in order to be a painter"
Earlier training in Dutch-Belgian area unclear Confusion about relationship to Jan van Eyck (d. 1441) Probably NOT official heir.
1446-1457 Nine signed and dated works
Later documents in connection with painters' guild,
Confraternity of the Dry Tree
1475/76 Death
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Sprawl
Sprawl
Rocking the Suburbs © Ben Folds
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Robert Campin “Master of Flémalle”
Robert Campin “Master of Flémalle”
Ca. 1375 - 1444
Much documented in Tournai (Doornik)
1405-06 documented; 1410 citizenship
1423 Revolt of the craft guilds
1427 Apprentice list
1428 Return of the old faction
1429 For “obstruction of justice” fined, pilgrimage
Condemnation for adultery; 1 year banishment
Apprentices Jacques Daret and Roger van der Weyden
become masters
Decline after 1432?
Only dated work: Werl shutters 1438
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Renewable Energy Alternatives
February 24-26, 2010
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Ozone Depletion
Ozone Depletion
What is the “ozone layer?”
How does it protect us?
How did it come about?
History of ozone depletion begins long before:
the Montreal Protocol
the advent of CFCs
and even the beginnings of refrigeration
History of Ozone Layer begins more than a billion years ago, and its story
Represents one of the key pre-conditions needed for the evolution of life on land
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