Already internationally acclaimed for his elegant, lucid writing on the most challenging notions in modern physics, Sean Carroll is emerging as one of the greatest humanist thinkers of his generation as he brings his extraordinary intellect to bear not only on the Higgs boson and extra dimensions but now also on our deepest personal questions. Where are we? Who are we? Are our emotions, our bel…
Doctoral education has become a key element of the higher education landscape everywhere. With the spread of higher education massification and the rise of the global knowledge economy that began in the late twentieth century and continues today, doctoral education has expanded tremendously. There have been significant changes in doctoral education worldwide in the twent…
Depth of focus describes the image location range where the image is clear when focused by an optical system. Outside this range, the image will be significantly blurry. However, within this few millimeter range, the image appears quite sharp. When working with a multiple lens system, it is essential to first calculate the position of the image formed by the first lens. Only after locating the …
Following conflicting desires for an Aztec crown, this book explores the possibilities of repatriation. In The Contested Crown, Khadija von Zinnenburg Carroll meditates on the case of a spectacular feather headdress believed to have belonged to Montezuma, the last emperor of the Aztecs. This crown has long been the center of political and cultural power struggles, and it is one of the most cont…
The human eye is very good at discerning when objects are moving from side to side. If you see your drone moving sideways towards a tree then you know to do something about it. However, once the your drone is a certain distance from you, it becomes almost impossible to tell not only how far away it is, but also whether it is even moving forwards or backwards. Naturally, this increases the chanc…
Alice was beginning to get very tired of sitting by her sister on the bank, and of having nothing to do: once or twice she had peeped into the book her sister was reading, but it had no pictures or conversations in it, ‘and what is the use of a book,’ thought Alice ‘without pictures or conversation?’