Journal of the Washington Academy of Sciences, 1916, Vol. 6 (Classic Reprint)

Journal of the Washington Academy of Sciences, 1916, Vol. 6 (Classic Reprint) PDF Author: Washington Academy Of Sciences
Publisher: Forgotten Books
ISBN: 9780332315409
Category : Science
Languages : en
Pages : 804

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Excerpt from Journal of the Washington Academy of Sciences, 1916, Vol. 6 A study of the results for each soil obtained by the use of the various indicators and by the electrometric method shows that the agreement between the two indicators is very good except in one instance (n o. And that the agreement between the colorimetric and the electro metric methods is good in every case. Such agreements show that the two methods give comparable results and give ground for inferring that such results are approximately correct. It would seem premature at this time to apply the results obtained in this way to the soil as it exists in the field, since carbon dioxide is lost during the drying and the natural soil solution is diluted for the determinations. Nevertheless it may well happen that the errors so introduced (from a field standpoint) are not great enough to obscure the differences observable between different soils. Further work will be required to ascertain whether this is the case. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Journal of the Washington Academy of Sciences, 1916, Vol. 6 (Classic Reprint)

Journal of the Washington Academy of Sciences, 1916, Vol. 6 (Classic Reprint) PDF Author: Washington Academy Of Sciences
Publisher: Forgotten Books
ISBN: 9780332315409
Category : Science
Languages : en
Pages : 804

Get Book Here

Book Description
Excerpt from Journal of the Washington Academy of Sciences, 1916, Vol. 6 A study of the results for each soil obtained by the use of the various indicators and by the electrometric method shows that the agreement between the two indicators is very good except in one instance (n o. And that the agreement between the colorimetric and the electro metric methods is good in every case. Such agreements show that the two methods give comparable results and give ground for inferring that such results are approximately correct. It would seem premature at this time to apply the results obtained in this way to the soil as it exists in the field, since carbon dioxide is lost during the drying and the natural soil solution is diluted for the determinations. Nevertheless it may well happen that the errors so introduced (from a field standpoint) are not great enough to obscure the differences observable between different soils. Further work will be required to ascertain whether this is the case. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

The Publishers Weekly

The Publishers Weekly PDF Author:
Publisher:
ISBN:
Category : American literature
Languages : en
Pages : 2036

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The Publishers Weekly

The Publishers Weekly PDF Author:
Publisher:
ISBN:
Category : American literature
Languages : en
Pages : 2046

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American Journal of Philology

American Journal of Philology PDF Author: Basil Lanneau Gildersleeve
Publisher:
ISBN:
Category : Classical philology
Languages : en
Pages : 492

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Book Description
Each number includes "Reviews and book notices."

Abstracts of Papers Presented Before the Geological Society of Washington During the Year

Abstracts of Papers Presented Before the Geological Society of Washington During the Year PDF Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 314

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Catalogue

Catalogue PDF Author: Peabody Museum of Archaeology and Ethnology. Library
Publisher:
ISBN:
Category : Anthropology
Languages : en
Pages : 610

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Magic Medicine

Magic Medicine PDF Author: Cody Johnson
Publisher: Fair Winds Press
ISBN: 1631594281
Category : Body, Mind & Spirit
Languages : en
Pages : 235

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Book Description
“Cody Johnson beautifully balances historical knowledge with cutting-edge science to produce a thoroughly enjoyable and enlightening read which paints a holistic picture of the risks and benefits of psychedelic use in modern day medicine and culture.” —Rick Doblin, PhD, Founder and Executive Director of the Multidisciplinary Association for Psychedelic Studies (MAPS). Magic Medicine explores the fascinating history of psychedelic substances and provides a contemporary update about their growing inclusion in modern medicine, science, and culture. Each chapter dives into the rich history of a single plant or compound and explores its therapeutic and spiritual uses in cultures near and far. Firsthand quotes allow glimmers of psychedelic light throughout. Learn all about: Classical psychedelics, including 2C-B, ayahuasca, LSD, and peyote The empathogenic psychedelics MDA and MDMA Dissociative psychedelics, including DXM, ketamine, and salvia Unique psychedelics, including cannabis, DiPT, and even fish and sea sponges The history of psychedelic plants and substances is full of colorful facts and stories, and intriguing questions. Did US Army Intelligence really use LSD as an enhanced military interrogation technique? How is DiPT able to make a familiar tune sound utterly foreign? Can MDMA (Ecstasy) help people overcome traumatic experiences? Many psychedelic plants and substances have a long history of being incorporated into various healing traditions—such as cannabis and opium in Traditional Chinese Medicine. Science is beginning to research what traditional cultures have told us for years: psychedelics have transformative healing properties. Anyone who has ever wondered about psychedelics—from complete neophytes to veteran trippers, seekers and sages to skeptics and scientists, therapists and patients to green thumbs and armchair anthropologists—will find something in this engrossing and beautifully designed book.

Handbook of North American Indians, Volume 14: Southeast

Handbook of North American Indians, Volume 14: Southeast PDF Author: William Sturtevant
Publisher: Smithsonian Institution
ISBN:
Category : History
Languages : en
Pages : 1064

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Book Description
Encyclopedic summary of prehistory, history, cultures and political and social aspects of native peoples in Siberia, Alaska, the Canadian Arctic and Greenland.

The Sciences of the Artificial, reissue of the third edition with a new introduction by John Laird

The Sciences of the Artificial, reissue of the third edition with a new introduction by John Laird PDF Author: Herbert A. Simon
Publisher: MIT Press
ISBN: 0262537532
Category : Computers
Languages : en
Pages : 256

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Book Description
Herbert Simon's classic work on artificial intelligence in the expanded and updated third edition from 1996, with a new introduction by John E. Laird. Herbert Simon's classic and influential The Sciences of the Artificial declares definitively that there can be a science not only of natural phenomena but also of what is artificial. Exploring the commonalities of artificial systems, including economic systems, the business firm, artificial intelligence, complex engineering projects, and social plans, Simon argues that designed systems are a valid field of study, and he proposes a science of design. For this third edition, originally published in 1996, Simon added new material that takes into account advances in cognitive psychology and the science of design while confirming and extending the book's basic thesis: that a physical symbol system has the necessary and sufficient means for intelligent action. Simon won the Nobel Prize for Economics in 1978 for his research into the decision-making process within economic organizations and the Turing Award (considered by some the computer science equivalent to the Nobel) with Allen Newell in 1975 for contributions to artificial intelligence, the psychology of human cognition, and list processing. The Sciences of the Artificial distills the essence of Simon's thought accessibly and coherently. This reissue of the third edition makes a pioneering work available to a new audience.

Library Journal

Library Journal PDF Author:
Publisher:
ISBN:
Category : Libraries
Languages : en
Pages : 556

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