Медвежий пенис оставили на гербе БернаНа гербе швейцарского Берна решили оставить медведя с пенисом
Фото: Sivaram V / Reuters，推荐阅读新收录的资料获取更多信息
，详情可参考新收录的资料
“A Gen Z employee asked if we could use our Gen Z ERG as a real sounding board,” Rascoff continued. “I now meet with that group monthly, and their unfiltered perspective has directly influenced how I think about our products, culture, and user experience.”
But there has to be kinetic friction somewhere, and indeed there is—it’s between the wheel axles and the car itself. To rotate, the axle has to slide along some surface in the housing that holds it in place. But with roller bearings and lubrication, μk can be massively reduced, from 0.56 for dry steel on steel to something like 0.002.，推荐阅读新收录的资料获取更多信息