Let's go back to that tug-of-war. The driver on the right now has an idea: Instead of gunning his engine, he throttles down to maintain a static friction interaction with the rails. Slow and steady. The guy on the left floors it—and what happens? His wheels spin and he gets a kinetic frictional force. Well, static friction beats kinetic friction, so the right train wins!
Even with the ability to take excellent photos with our phones and instantly share them across the world, there’s something magical about the old-school instant camera. With just a click of a button, you can capture a moment in a photo that you can see and touch almost immediately. Images captured by an instant camera aren’t as pristine or perfect as those produced by modern digital cameras, but their soft images and imperfections are often a big part of the allure.，这一点在新收录的资料中也有详细论述
本季度研发费用 20 亿元，环比上季度 24 亿元继续下滑 3.6 亿元，也低于市场预期的 25 亿元。。业内人士推荐新收录的资料作为进阶阅读
持续推进作风建设。扎实开展深入贯彻中央八项规定精神学习教育。严明纪律规矩，改进会风文风，巩固精文简会、厉行节约成果。坚持实事求是、求真务实，恪尽职守、勤勉尽责，努力干实事、谋实招、求实效。