D. A. Williams – författare
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6 produkter
6 produkter
Häftad, Engelska, 2008
578 kr
Skickas inom 7-10 vardagar
Molecules in the early Universe acted as natural temperature regulators, keeping the primordial gas cool and, in turn, allowing galaxies and stars to be born. Even now, such similarly simple chemistry continues to control a wide variety of the exotic objects that populate our cosmos. What are the tools of the trade for the cosmic chemist? What can they teach us about the Universe we live in? These are the questions answered in this engaging and informative guide, The Chemically Controlled Cosmos. In clear, non-technical terms, and without formal mathematics, we learn how to study and understand the behaviour of molecules in a host of astronomical situations. We study the secretive formation of stars deep within interstellar clouds, the origin of our own Solar System, the cataclysmic deaths of many massive stars that explode as supernovae, and the hearts of active galactic nuclei, the most powerful objects in the Universe. We are given an accessible introduction to a wealth of astrophysics, and an understanding of how cosmic chemistry facilitates the investigation of many of the most exciting questions concerning astronomy today.
Inbunden, Engelska, 1995
1 707 kr
Skickas inom 7-10 vardagar
Molecules in the early Universe acted as natural temperature regulators, keeping the primordial gas cool and, in turn, allowing galaxies and stars to be born. Even now, such similarly simple chemistry continues to control a wide variety of the exotic objects that populate our cosmos. What are the tools of the trade for the cosmic chemist? What can they teach us about the Universe we live in? These are the questions answered in this engaging and informative guide, The Chemically Controlled Cosmos. In clear, non-technical terms, and without formal mathematics, we learn how to study and understand the behaviour of molecules in a host of astronomical situations. We study the secretive formation of stars deep within interstellar clouds, the origin of our own Solar System, the cataclysmic deaths of many massive stars that explode as supernovae, and the hearts of active galactic nuclei, the most powerful objects in the Universe. We are given an accessible introduction to a wealth of astrophysics, and an understanding of how cosmic chemistry facilitates the investigation of many of the most exciting questions concerning astronomy today.
E-bok
PDF, Engelska, 2013344 kr
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Liquid Fuels discusses the properties, classification, manufacturing, and practical use of liquid fuels. The book is organized into 10 chapters discussing the various aspects of liquid fuels, from source to storage. Chapters 1 and 2 present the main source of liquid fuels and other sources such as oil shales and coal. Chapter 3 illustrates the physical and chemical tests used to determine the properties of liquid fuels and the significance of these properties to the practical applications of the different types of fuels. Fuels for spark and compression ignition engines are discussed in Chapters 4 and 5. Chapter 6 presents the combustion and atomization of fuel oils. Chapters 7 to 9 enumerate the industrial and household uses of liquid fuels. The final chapter deals with the handling and storage of liquid fuels. Students of chemical engineering and metallurgy and people working at industries requiring the use of liquid fuels in their manufacturing processes will find the book useful.
Häftad, Engelska, 2026
217 kr
Skickas inom 5-8 vardagar
Häftad, Engelska, 2020
304 kr
Skickas inom 5-8 vardagar
E-bok
Engelska, 202075 kr
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Soul Qualities: The Art of Becoming With Study Guide lists forty spiritual principles, tools to cultivate the fruits of the Spirit - wisdom, peace, courage, forgiveness, patience, love, kindness, humility, purpose, faith, gratitude, and mindfulness are the fruits of the Holy Spirit. Soul Qualities - the qualities of the Spirit, are cultivated in the mind and heart through practice by walking in the Spirit. Soul Qualities is a life journey toolbox that includes the book Soul Qualities: The Art of Becoming With Study Guide, Adinkra Note Cards, Scriptural Gems, and Adinkra Jewelry by Focused Art. Soul Qualities adjoins the meaning of Adinkra symbols with spiritual principles and practice. Soul Qualities fuses the antiquity of Akan traditions and wisdom to present-day culture. The meaning of Adinkra symbols are powerful and apropos to becoming who we are created to be. Peace and Blessings