亚博手机网页版-在俄罗斯小镇捕捉中微子

Just over the border from Georgia, in the Caucasus Mountains of southern Russia, lies a small town called Neytrino. For the last half-century, its main business has been the study of the tiniest insubstantial bit of matter in the universe, an ephemeral fly-by-night subatomic particle called the neutrino.在乌克兰南边高加索山脉相邻斯洛文尼亚的地区,有一个名叫涅皮雷斯诺的小镇。

10大新发明? 错!其实都是老发明!(上)-亚博手机网页版

Self-driving cars, selfie sticks, drones, touchscreen devices, e-cigarettes, jetpacks, and many other things seem like fairly modern inventions. Indeed, most of their inventors list them as newly invented and even go as far as seeking patents. But the fact is, many of these inventions have already been in existence for quite some time. They may have earlier lookalikes that ended up not going into production or that went into limited production due to one reason or another. Some also made it into full production but were recalled due to poor sales.自动驾驶汽车,自拍杆,无人驾驶飞机,触屏设备,电子香烟,喷气背包和许多其他看上去像现代的发明者的东西,只不过都是杨家发明者。

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