内容简介 From the creator of the wildly popular webcomic xkcd comes this hilarious and informative book of answers to important questions you probably never thought to ask. Millions of people visit xkcd.com each week to read Randall Munroe's iconic webcomic. His stickfigure drawings about science, technology, language, and love have a large and passionate following. Fans of xkcd ask Munroe a lot of strange questions. What if you tried to hit a baseball pitched at 90 percent of the speed of light? How fast can you hit a speed bump while driving and live? If there were a robot apocalypse, how long would humanity last? In pursuit of answers, Munroe runs computer simulations, pores over stacks of declassified military research memos, solves differential equations, and consults with nuclear reactor operators. His responses are masterpieces of clarity and hilarity, complemented by signature xkcd comics. They often predict the complete annihilation of humankind, or at le
暂无
More than 600,000 copies sold series wide! With padded covers, simple images, and an amazing range of novelty textures, Baby Touch and Feel books capture the attention of the very youngest children, and create an experience they'll want to repeat again and again. Textured format promotes sensory learning Simple visuals and labels encourage recognition and naming of objects Small size develops book handling skills Sturdy white board with rounded corners make these books safe for baby ,
