搜索优化
Rewards
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
6 天
After 2,600 years, we finally know how static electricity really works
The first documentation of static electricity dates back to 600 BCE. Even after 2,600 years’ worth of tiny shocks, however, ...
6 天
on MSN
Why petting your cat leads to static electricity
Anyone who has ever pet a cat or shuffled their feet across the carpet knows that rubbing objects together generates static ...
4 天
Groundbreaking Study Finally Reveals How Rubbing Generates Static Electricity
For the first time, scientists explain how rubbing a surface creates electrical current. Researchers at Northwestern ...
2 天
Scientists uncover why petting your cat can be shocking
After centuries, researchers have an answer for how rubbing a surface — say for example, a loved kitty — creates electrical current ...
Interesting Engineering on MSN
4 天
2,000-year-old mystery solved: Secret behind electric charge from rubbing revealed
Anyone who has ever pet a cat or shuffled their feet across the carpet knows that rubbing objects together generates static ...
Max Planck Society
15 天
Artificial muscles propel a robotic leg to walk and jump
Similarly, when I rub a balloon against my head, my hair sticks to the balloon due to the same static electricity.” As one ...
17 天
The data centres that power the internet
Data centres are the backbone of the internet and of much modern IT. They store, process, send and receive the data we ...
13 小时
Arizona's semiconductor industry: What to know about the booming field
Seemingly overnight, Arizona has emerged as a big player in the rejuvenated U.S. semiconductor industry, What does that mean, ...
15 天
Artificial muscle could replace electric motors in robots
An electro-hydraulic actuator as an artificial muscle for robots has many advantages over electric motor actuators.
1 天
Artificial Muscles Propel A Robotic Leg To Walk And Jump Robotics & Automation News
( MENAFN - Robotics & automation News) Artificial muscles propel a robotic leg to walk and jump Researchers at ETH Zurich and ...
4 天
I tested this silicone broom on pet hair, liquid spills and broken glass — here’s my ...
Our cleaning expert put the viral Broombi to the test and she says it’s a standout product that pet parents will want to know ...
4 天
U.S. Equity Market Betas - Why They Matter And How They Are Changing
The beta of an investment security, like a stock or group of stocks, measures its correlation and volatility of returns ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈