Multiplanes and Multispheres

Multiplanes and Multispheres PDF Author: John Browne
Publisher: John M Browne
ISBN:
Category : Mathematics
Languages : en
Pages : 430

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Book Description
This book is a collection of notes exploring multiplanes and multispheres using Grassmann algebra with Mathematica. A multiplane is an m-dimensional generalization of the notions of point, line, plane and hyperplane. A multisphere is an m-dimensional generalization of the notions of point-pair, circle, sphere and hypersphere. Grassmann algebra is a generalization of the notions of scalars, vectors and vector spaces. Mathematica is a system for doing mathematics on a computer.Grassmann algebra has now emerged as one of the more important tools for exploring multidimensional geometry and mathematical physics. It not only generalizes the classic vector algebra to enable construction of (unlocated) bivectors, trivectors and multivectors, it is also an algebra par excellence for working with located entities such as points, lines, planes and multiplanes.But multiplanes are not alone in their space. To every multiplane corresponds a docked multisphere and vice versa. (A docked multisphere passes through the origin.) Corresponding points on a multiplane-multisphere pair are inverses. And because we can easily dock a multisphere by adding a displacement vector to its points, we can work with multispheres by operating on their corresponding multiplanes. For example: we can intersect two multispheres, or a multisphere and a multiplane; construct the best-fit multisphere to a system of points; compute the complex of circles for a Clifford circle theorem, or generate the in-multisphere of a simplex.

Multiplanes and Multispheres

Multiplanes and Multispheres PDF Author: John Browne
Publisher: John M Browne
ISBN:
Category : Mathematics
Languages : en
Pages : 430

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Book Description
This book is a collection of notes exploring multiplanes and multispheres using Grassmann algebra with Mathematica. A multiplane is an m-dimensional generalization of the notions of point, line, plane and hyperplane. A multisphere is an m-dimensional generalization of the notions of point-pair, circle, sphere and hypersphere. Grassmann algebra is a generalization of the notions of scalars, vectors and vector spaces. Mathematica is a system for doing mathematics on a computer.Grassmann algebra has now emerged as one of the more important tools for exploring multidimensional geometry and mathematical physics. It not only generalizes the classic vector algebra to enable construction of (unlocated) bivectors, trivectors and multivectors, it is also an algebra par excellence for working with located entities such as points, lines, planes and multiplanes.But multiplanes are not alone in their space. To every multiplane corresponds a docked multisphere and vice versa. (A docked multisphere passes through the origin.) Corresponding points on a multiplane-multisphere pair are inverses. And because we can easily dock a multisphere by adding a displacement vector to its points, we can work with multispheres by operating on their corresponding multiplanes. For example: we can intersect two multispheres, or a multisphere and a multiplane; construct the best-fit multisphere to a system of points; compute the complex of circles for a Clifford circle theorem, or generate the in-multisphere of a simplex.

Beyond Business

Beyond Business PDF Author: John Browne
Publisher: Weidenfeld & Nicolson
ISBN: 0297859188
Category : Biography & Autobiography
Languages : en
Pages : 383

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Book Description
An inspirational memoir from a remarkable leader. Once a lacklustre organisation, BP became one of the world's biggest, most successful and most admired companies in the new millennium. John Browne, the company's CEO for 12 years, invented the oil 'supermajor' and led the way on issues such as climate change, human rights and transparency. In BEYOND BUSINESS, Browne brings to life what he learned about leadership in a tough industry. His story encompasses the insights gained as he transformed a national company, challenged an entire industry and prompted political and business leaders to change. He takes us across the world on adventures that include going toe-to-toe with both tyrants and elected leaders, and involve engineering feats which in many ways rival those of going to the moon. And he shares his views on the true purpose of business and the leadership needed to tackle the grand challenges of our era. It is also a story of failure and human frailty, as Browne reveals how his private and public lives collided at frightening speed in full view of the world, prompting his abrupt resignation as CEO of BP.

Make, Think, Imagine

Make, Think, Imagine PDF Author: John Browne
Publisher: Simon and Schuster
ISBN: 164313275X
Category : Science
Languages : en
Pages : 416

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Book Description
Today's unprecedented pace of change leaves many people wondering what new technologies are doing to our lives. Has social media robbed us of our privacy and fed us with false information? Are the decisions about our health, security and finances made by computer programs inexplicable and biased? Will these algorithms become so complex that we can no longer control them? Are robots going to take our jobs? Can we provide housing for our ever-growing urban populations? And has our demand for energy driven the Earth's climate to the edge of catastrophe?John Browne argues that we need not and must not put the brakes on technological advance. Civilization is founded on engineering innovation; all progress stems from the human urge to make things and to shape the world around us, resulting in greater freedom, health and wealth for all. Drawing on history, his own experiences and conversations with many of today's great innovators, he uncovers the basis for all progress and its consequences, both good and bad. He argues compellingly that the same spark that triggers each innovation can be used to counter its negative consequences. Make, Think, Imagine provides an eloquent blueprint for how we can keep moving towards a brighter future.

The Glass Closet

The Glass Closet PDF Author: John Browne
Publisher: Harper Collins
ISBN: 0062316982
Category : Biography & Autobiography
Languages : en
Pages : 194

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Book Description
Part memoir and part social criticism, The Glass Closet addresses the issue of homophobia that still pervades corporations around the world and underscores the immense challenges faced by LGBT employees. In The Glass Closet, Lord John Browne, former CEO of BP, seeks to unsettle business leaders by exposing the culture of homophobia that remains rampant in corporations around the world, and which prevents employees from showing their authentic selves. Drawing on his own experiences, and those of prominent members of the LGBT community around the world, as well as insights from well-known business leaders and celebrities, Lord Browne illustrates why, despite the risks involved, self-disclosure is best for employees—and for the businesses that support them. Above all, The Glass Closet offers inspiration and support for those who too often worry that coming out will hinder their chances of professional success.

Connect

Connect PDF Author: John Browne
Publisher: Random House
ISBN: 0753551756
Category : Business & Economics
Languages : en
Pages : 322

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Book Description
The Sunday Times Top Ten Bestseller. Drawing on the experience of John Browne, former CEO of BP, and the insight of two McKinsey experts, Connect articulates and explores the recurring rift between big business and society, offering a practical manifesto for reconciliation. This timely and important book features candid interviews with global leaders at the heart of this debate, from Facebook’s Sheryl Sandberg and Goldman Sachs’ CEO Lloyd Blankfein to Tony Blair and Tim Berners-Lee, inventor of the World Wide Web. Connect shows how companies and executives can enhance their performance by engaging radically with the world around them.

The Story of Ravensworth

The Story of Ravensworth PDF Author: John Browne
Publisher: Createspace Independent Publishing Platform
ISBN: 9781722037109
Category :
Languages : en
Pages : 290

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Book Description
The story of Ravensworth starts with William Fitzhugh's purchase of the Ravensworth landgrant in 1685, the largest colonial landgrant in Fairfax County, Virginia - 24,112 acres (37.7 square miles), about one-half the area of nearby Washington, DC. From a population of zero, not counting Native Americans who may have had encampments there, the 2000 Census recorded about 138,355 people living within Ravensworth's original borders. The land was repeatedly carved into smaller and smaller parcels through inheritance, sale and subdivision. The once uncharted expanse of forest became first a plantation, then a succession of smaller plantations, then farms - both large and small - served by crossroads villages, and finally today's thousands of homes and businesses as well as commercial and government centers. The story of Ravensworth is a story of colonial settlement, early government, tobacco plantations, slavery, civil war, economic expansion, the rise and decline of family farms, and suburban development - next door to the nation's capital - involving people, places and events both famous and obscure. It explores... The people who owned Ravensworth land and disposed of its parts; others who leased, worked, visited and helped shape it How the land was acquired, partitioned, leased and used Ravensworth's enduring landmarks Events that occurred there Tracing the step-by-step partitioning of Ravensworth through the generations of changing ownership involved studying land deeds and mapping their metes and bounds (compass direction and distance of boundary lines). The parcels then were georeferenced to place them in their correct geographic location on a contemporary map. The resulting maps enable visualizing the land where people lived and worked and where events occurred in Ravensworth in the context of today's communities, roads and streets.

History of Congregationalism and Memorials of the Churches in Norfolk and Suffolk

History of Congregationalism and Memorials of the Churches in Norfolk and Suffolk PDF Author: John Browne
Publisher:
ISBN:
Category : Congregational churches
Languages : en
Pages : 640

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Book Description


Hidden Account of the Romanovs

Hidden Account of the Romanovs PDF Author: John Browne
Publisher:
ISBN: 1475978324
Category : Fiction
Languages : en
Pages : 851

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Book Description
Preparing for President Putin's State Visit in 2003, the Bank of England is ordered to return any remaining Czarist money to Russia. The Bank's trustee of the former Empress Alexandra's secret trust account resists. To support his case, the trustee investigates the revealing career of a Grenadier Guards officer. The evidence trail follows the Grenadier though the trenches of World War I, including active service events involving The Prince of Wales, Winston Churchill and the Royal Flying Corps. The backdrop is Imperial Russia and the extraordinary lives of Emperor Nicholas and his family. While history recorded three women surviving the initial shootings of the Imperial family, only to be killed later when they cried out, rumours erupted of a female Romanov escapee. Stalin determined to liquidate her. In 1918, the Grenadier offi cer is posted to Russia to locate and aid the escape of Romanovs. Attached to a Cossack regiment, a peasant girl rescues him from Red soldiers. Against a background of international intrigue and Imperial elegance the story winds through two of histories greatest mysteries, the murders of the Imperial family and Rasputin. King George V's hitherto misunderstood delay in rescuing his cousin Emperor Nicholas is explained. Questions challenging conventional history run through the story, including amazing evidence, suggesting the British MI6 organization of Rasputin's assassination and Trotsky's raising of Bolshevik seed capital in New York.

Westminster Cathedral, Building of Faith

Westminster Cathedral, Building of Faith PDF Author: John Browne
Publisher:
ISBN:
Category : Photography
Languages : en
Pages : 236

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Book Description


Quacky, Smacky & Tacky: A Story about a Boy Raising 3 Baby Ducks

Quacky, Smacky & Tacky: A Story about a Boy Raising 3 Baby Ducks PDF Author: John Browne
Publisher: Browne+browne Books
ISBN: 9781792315480
Category : Juvenile Nonfiction
Languages : en
Pages : 0

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Book Description
Molly, a Canada goose, tells the story of young boy, John, caring for his three ducklings, Quacky, Tacky and Smacky. Based on the author's experiences raising ducks as a young boy. -- adapted by cataloger.