搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
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
Hackaday
5 年
Bent Electric Field Explains Antenna Radiation
Where the field changes, there is a kink in the electric field. That kink explains the radiation. From that idea, the video builds to dipole antennas and more. Watching this video won’t get you ...
来自MSN
12 天
NASA's 3D-printed antenna takes additive manufacturing to new heights
For this technology demonstration, the network team designed and built a 3D-printed magneto-electric dipole antenna and flew ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
今日热点
Imposes tariffs on US goods
Pauses tariffs on Canada, MX
US, Philippines joint patrol
Southern border visit
Former Astros coach dies
Accused attacker faces trial
Senate confirms Wright
3 children die in house fire
'Special govt. employee'
Offers to jail US criminals
2025 'Cowboy Carter' tour
MLB fires Pat Hoberg
Highway reopens after fires
To block Trump nominees
Fund freeze block extended
Biden signs with CAA
Sued for discrimination
Microplastics found in brains
‘Squid Game' actress dies
DOJ to battle antisemitism
EPA warns employees
FSU coach stepping down
Inks deal with SK’s Kakao
Stradivarius violin auction
Recall upgraded to Class I
Named acting head of CFPB
Team name not changing
2023 train derailment suit
Garrett requests trade
New York shields prescribers
Antitrust violation probe
反馈