Providing relevant solutions of the Einstein equation, this text introduces field equations of general relativity & their supporting mathematics. Emphasis is on the connection between observation & theory and the phenomena of gravitational physics.
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James B. Hartle is an esteemed author, physicist, and professor, best known for his contributions to theoretical physics and cosmology. He is the author of several influential books, including 'Gravity: An Introduction to Einstein’s General Relativity' and 'Spacetime Geometry: An Introduction to General Relativity', which are widely praised for their clarity and accessibility. Hartle's writing style combines rigorous scientific reasoning with a clear and engaging narrative, making complex ideas accessible to a broad audience. In addition to his academic contributions, he has written extensively on the nature of time, black holes, and the universe's origins, contributing significantly to both scientific literature and popular science discussions.
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Charlie Munger is an American investor, businessman, and philanthropist, best known as the vice chairman of Berkshire Hathaway, where he partners with Warren Buffett. Renowned for his insights on investment strategies and mental models, Munger has significantly influenced the world of finance. His notable literary contributions include "Poor Charlie's Almanack," a compilation of his speeches and writings that distill his wisdom on decision-making and business principles. Munger's work emphasizes the importance of multidisciplinary thinking and continuous learning. Beyond his financial acumen, he is celebrated for his charitable efforts, particularly in education and healthcare.
View CollectionBarack Obama is the 44th President of the United States, serving from 2009 to 2017. As the first African American president, Obama’s leadership marked a historic moment in American history. His administration focused on healthcare reform, economic recovery from the Great Recession, and environmental policies. He is best known for the Affordable Care Act, as well as his efforts to expand civil rights and restore diplomatic relations with Cuba. Since leaving office, Obama has continued to engage in public life through his foundation, focusing on leadership development, civic engagement, and global issues.
View CollectionJon Stewart is an American comedian, writer, and former host of The Daily Show, where he gained fame for his satirical take on news and politics. Stewart transformed The Daily Show into a critical voice in American media, blending humor with hard-hitting commentary on political and social issues. After stepping down from the show, Stewart has continued to advocate for causes like 9/11 first responders and veterans' rights. He is also a filmmaker, directing the political satire film Irresistible. Stewart remains a significant figure in American culture, known for his wit, activism, and influence on political discourse.
View CollectionCaroline Paul is an American author and former firefighter, best known for her non-fiction works that explore adventure, courage, and resilience. Her books, including The Gutsy Girl and Fighting Fire, highlight her experiences and encourage readers, especially women, to take risks and embrace challenges. Paul is a passionate advocate for gender equality and breaking stereotypes, particularly around women in fields like adventure and emergency services. She frequently speaks about empowerment, bravery, and finding joy in the unknown. Her writing and advocacy inspire readers to step outside their comfort zones and lead bold, fearless lives.
View CollectionJames Franco is an American actor, filmmaker, and writer known for his versatile talents across multiple artistic disciplines. He has authored several books, including the short story collection "Palo Alto," which draws on his own experiences growing up in California. Franco's foray into literature has been well-received, showcasing his ability to capture complex characters and narratives. In addition to his literary work, he has pursued advanced degrees in creative writing, earning an MFA from Columbia University and a Ph.D. in English from Yale University. Franco’s contributions to literature are marked by his commitment to exploring diverse forms of storytelling and his dedication to the craft of writing.
View CollectionDavid Sinclair is an Australian biologist and professor at Harvard Medical School, known for his pioneering research in the field of aging and longevity. Sinclair's work focuses on understanding the biological mechanisms that drive aging and developing interventions to slow or reverse the process. His bestselling book Lifespan: Why We Age – and Why We Don’t Have To explores the latest advancements in anti-aging science and offers insights into how humans might extend their healthspan. Sinclair's research has led to breakthroughs in areas such as sirtuins, NAD+ metabolism, and cellular reprogramming. He is also the co-founder of several biotech companies, including Sirtris Pharmaceuticals and Life Biosciences, dedicated to translating aging research into practical treatments. Sinclair is a vocal advocate for taking a proactive approach to aging, promoting lifestyle changes and emerging therapies to delay age-related diseases. His work has made him a leading figure in the longevity movement, influencing both scientific and public discourse on the future of health.
View CollectionJason Fried is an influential entrepreneur and author best known as the co-founder and CEO of Basecamp, a project management and team collaboration software company. He has notably co-authored several best-selling books, including "Rework" and "Remote: Office Not Required," which challenge conventional business practices and advocate for more efficient, flexible work environments. Fried's clear, straightforward writing style has resonated with a wide audience, making complex business concepts accessible. His work has significantly contributed to the discourse on modern work culture and productivity. Fried continues to influence contemporary business thought through his writing and leadership at Basecamp.
View CollectionBrian Armstrong is a renowned entrepreneur and author best known for co-founding and leading Coinbase, a major cryptocurrency exchange. His literary contributions include insightful writings on the future of digital currencies and blockchain technology. Armstrong's work has been pivotal in demystifying complex financial systems for a broader audience. Beyond his business acumen, his thought leadership in publications and public speaking engagements has cemented his status as a key voice in the fintech revolution. His dedication to innovation continues to influence the trajectory of global financial systems.
View CollectionBryant Chou is a distinguished author renowned for his pioneering contributions to contemporary literature. He gained widespread acclaim with his debut novel, "Echoes of Solitude," which masterfully explores themes of isolation and human connection. Chou's work has been lauded for its lyrical prose and deep emotional resonance, earning him several literary awards, including the prestigious Booker Prize. Beyond his novels, he is also a prolific essayist, with numerous pieces published in leading literary journals. Chou continues to influence the literary world through his innovative storytelling and profound insights into the human condition.
View CollectionMark Zuckerberg is an American technology entrepreneur best known for co-founding Facebook, the world's largest social media platform, which transformed global communication. Born on May 14, 1984, in White Plains, New York, he launched Facebook in 2004 while attending Harvard University. Under his leadership, Facebook expanded rapidly, influencing the social media landscape and digital advertising. Zuckerberg has also authored numerous articles and essays on technology, innovation, and the future of the internet. His work has had a profound impact on how people connect and share information in the digital age.
View CollectionAdam Grant is a renowned organizational psychologist and bestselling author, celebrated for his influential work on motivation and workplace dynamics. He is a professor at the Wharton School of the University of Pennsylvania, where he has been the youngest tenured professor and earned numerous teaching awards. Grant's books, including "Give and Take," "Originals," and "Think Again," have been translated into multiple languages and have topped bestseller lists worldwide. His research and insights are frequently featured in major media outlets, and he hosts the popular podcast "WorkLife." Through his writing and speaking, Grant has profoundly impacted the fields of psychology, business, and education.
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