Wyniki wyszukiwania:

If you're anything like me, you've experienced far too many presentations in the IT industry that fail to connect with the audience and never achieve what they set out to do. Presentations that reel off facts, yet don't tell a story. Presentations that are overwhelmed with pages of text and bullet points. Presentations that show diagrams that no one understands. Presentations that go well under- or overtime, and are clearly not rehearsed. Presentations where demos routinely fail in front of packed crowds. All delivered by presenters who make numerous mistakes while they are on stage.

...

This introduction to the theory of rigid structures explains how to analyze the performance of built and natural structures under loads, paying special attention to the role of geometry. The book unifies the engineering and mathematical literatures by exploring different notions of rigidity - local, global, and universal - and how they are interrelated. Important results are stated formally, but also clarified with a wide range of revealing examples. An important generalization is to tensegrities, where fixed distances are replaced with 'cables' not allowed to increase in length and 'struts'...