Brief biographies of great chemists, from Trevisan and Paracelsus to Bohr and Lawrence, provide a survey of the discoveries and advances that shaped modern chemistry

"In Crucibles of Leadership, esteemed leadership author and thinker Robert J. Thomas profiles successful leaders from all walks of life, focusing on the role experience has played in their success. In vivid stories of leadership from United Parcel Service to the United States Marine Corps, from the Church of Jesus Christ of Latter-day Saints to the Hells Angels, you see firsthand how leaders learn from experience, and how they leverage what they learn." -- Back Cover

Live up to your definition of greatness and inspire the best in the people around you. In The Seven Crucibles: An Inspirational Game Plan for Overcoming Adversity in Your Life, NFL fullback and motivational speaker Alec Ingold delivers a hands-on playbook for conquering every obstacle that stands between you and success, on the playing field and in life. You'll learn to utilize your own story of trials and tribulations to help embrace the changes to create future success. These lessons will help you face your biggest fears and sustain motivation on your path to personal and professional growth. In the book, you'll find: A set of practical tools the author used to climb to the top of one of the most punishing arenas in global athletics and lessons for applying them to your everyday life Strategies for creating a mindset that rewards resilience and perseverance, and leaves unrealistic perfectionism behind Ways to reflect on your own accomplishments and shortcomings to help you learn from the past and build the future you want An essential resource for students and professional athletes, The Seven Crucibles will also earn a place on the bookshelves of business, military, academic, government, and educational leaders hoping to coax the best out of themselves and the people they lead.

Bottom-pour Ta and CaF2-coated steel melt crucibles for Pu and Pu-rich alloys were developed. The controlled pour is effected by melting a Pu plug in the bottom spout of the crucible after the desired temperature and vacuum conditions are obtained. A description is given of the development of the crucibles which have replaced ceramic crucibles for casting work on the kilogram scale.