Iver P. Cooper
Iver P. Cooper, an intellectual property law attorney, is married and lives in Arlington, Virginia . His two children have left the nest, but two cats rule the household with iron paws. Iver has received legal writing awards from the American Patent Law Association, the U.S. Trademark Association, and the American Society of Composers, Authors and Publishers, and is the sole author of Biotechnology and the Law, now in its twenty-something edition. He has frequently contributed both fiction and nonfiction to The Grantville Gazette. His braided short story anthology, 1636: Seas of Fortune, was published by Baen in 2014, and he has co-authored 1636: The China Venture with Eric Flint, expected to be published in late 2019. Iver is also an avid photographer, and a teacher of swing and international folk dancing.
Iver's story "The Chase" is in Ring of Fire II
Propane, Butane, and Natural Gas in the 1632 Universe
Introduction Natural gas and its components are important fuels in post-Ring of Fire Grantville. They also have other utilities. In this article, we will try to better characterize Grantville's natural gas resource and the means by which propane and butane...
Life at Sea in the Old and New Time Lines, part 6: Lest You Drown
On Aug. 31, 1773, Samuel Johnson said, "No man will be a sailor who has contrivance enough to get himself into a jail; for being in a ship is being in a jail, with the chance of being drowned." In 1765, Wilkinson claimed that on average 4200 British seamen drowned...
Life at Sea in the Old and New Time Lines, Part 5: Creature Comforts
A ship is home to its crew for weeks, months, even years. And like a home, a ship should provide air that is fresh and of a comfortable temperature and humidity. It also should provide sanitation facilities. **** Ventilation According to Sir Walter...
Photography in the 1632 Universe, Part I: Silver Shadows
Author’s Introduction I began writing nonfiction for the Grantville Gazette with issue 4, and fiction with issue 6. I doubt that I would ever have written any fiction were it not for Eric Fling and the Grantville Gazette. My article “Photography in the...
Hunting for Helium in the 1632 Universe
In the 1632 universe, helium is mentioned repeatedly as an alternative to hydrogen as a lift gas for airships. While providing slightly (7%) less lift, it has the advantages of being non-flammable and having about half the permeation rate of hydrogen (so it leaks out...
Photography in the 1632 Universe: Part 3, Light in a Box
Unless you are content with a mere photoprint (which captures silhouettes of opaque objects and filtered images of translucent ones placed upon illuminated film), you also need an optical system for creating an image of the scene at the "film plane." Typically, that...
Photography in the 1632 Universe: Part 2: Touching the Rainbow
Color Imagery The sine qua non for color photography is a panchromatic film—that is, one sensitive to the entire visible spectrum. Chances are that it will not be equally sensitive to all wavelengths, and that can be corrected by filtration of the more...
Photography in the 1632 Universe: Part 1, Silver Shadows
Let there be light. For without light, there can be no photography. Photography is the art of capturing an image of a scene in such a manner that it can be viewed in the absence of that scene. The sine qua non is a visible light-sensitive material (call it "film" for...
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