Well, our universe does have an edge — that is, if by our universe, you mean the observable universe. The speed of light is just that — a speed — and the universe has only been around for so long (about 13.77 billion years), which means only so much of the universe has been reveal ...
新物理学藏身何处？如何找到它？ Lifestyle Where Is New Physics Hiding, And How Can We Find It? The year is 2016, and physicists are restless. Four years ago, the LHC confirmed the Higgs boson, the last outstanding prediction of the Standard Model. The chances were good, so they thought, tha ...
WiFi致癌吗?（ Can WiFi cause cancer? ）---------国外国内总有人担心这个问题。 答案是：WiFi不会致癌。 详细见原文： Health A Radiation Oncologist Says Everything You Need To Hear About WiFi And Cancer Risk
很不错的一篇科普文章： So how does light travel? Basically, traveling at incredible speeds (299 792 458 m/s) and at different wavelengths, depending on its energy. It also behaves as both a wave and a particle, able to propagate through mediums (like air and water) as well as space. It has no mas ...
Science Why scientists would want to build a human genome from the ground up “We won’t really understand the genome until we can build it up from scratch,” said Dr. Matthew Porteus, a cancer researcher and gene-editing expert from Stanford University who spoke on a panel at last T ...
成都 机器人 明年参加高考 目标 考 上一本(图) 现在专家对计算机能否学习和预测分为两个阵营，一个阵营认为可以，另一个则认为不行。 The machine versus human debate has actually divided big data analytics experts into two camps. The first camp is led by “machine learn ...
今天看到英文网上有一篇《六个改变了历史进程的物理学公式》： Science Six physics equations that changed the course of history As the story goes, English mathematician and physicist Sir Isaac Newton (1642 - 1727) contemplates the force of gravity on seeing an apple fall in his orchard, circa ...
博文
视频
基金
相册
收藏
积分
会议