个人资料图片
English
  • 全部
  • 搜索
  • 图片
  • 视频
  • 地图
  • 资讯
  • 更多
    • 购物
    • 航班
    • 旅游
  • 笔记本
报告不当内容
请选择下列任一选项。
  • 时长
    全部短(小于 5 分钟)中(5-20 分钟)长(大于 20 分钟)
  • 日期
    全部过去 24 小时过去一周过去一个月去年
  • 清晰度
    全部低于 360p360p 或更高480p 或更高720p 或更高1080p 或更高
  • 源
    全部
    Dailymotion
    Vimeo
    Metacafe
    Hulu
    VEVO
    Myspace
    MTV
    CBS
    Fox
    CNN
    MSN
  • 价格
    全部免费付费
  • 清除筛选条件
  • 安全搜索:
  • 中等
    严格中等(默认)关闭
筛选器
What Is An Atom And How Do We Know?
12:15
YouTubeStated Clearly
What Is An Atom And How Do We Know?
Ever wonder how we actually know that atoms exist? Here we'll learn what atoms are and exactly how scientists went about figuring all this out. Play the Bond Breaker game here: http://www.castl.uci.edu/games/bondbreaker Note about the Nitrogen atom Image: The nitrogen paper was supposed to be published along with this animation but the journal ...
已浏览 349.4万 次2018年9月18日
Atomic Structure Animation
Nuclear Reactor First Startup – How It Works & Sounds 🔥
0:06
Nuclear Reactor First Startup – How It Works & Sounds 🔥
YouTubeBattle Point
已浏览 748.9万 次2 周前
Electron, Proton & Neutron Discovery History – Complete Physics Timeline Explaine #shorts #aihistory
0:49
Electron, Proton & Neutron Discovery History – Complete Physics Timeline Explaine #shorts #aihistory
YouTubeHistory Exp
已浏览 1832 次1 个月前
archive on Instagram: "On May 16, 1958, the United States conducted an underwater nuclear test called Wahoo. The device had a yield of 9 kilotons — similar to the Hiroshima bomb — but this time, the detonation occurred beneath the ocean’s surface. Within a second, a dome of water rose over 840 feet into the air. By seven seconds, it had widened to nearly 3,800 feet, sending violent plumes in every direction. By the 12th second, the vertical column began to collapse, while massive water surges co
0:42
archive on Instagram: "On May 16, 1958, the United States conducted an underwater nuclear test called Wahoo. The device had a yield of 9 kilotons — similar to the Hiroshima bomb — but this time, the detonation occurred beneath the ocean’s surface. Within a second, a dome of water rose over 840 feet into the air. By seven seconds, it had widened to nearly 3,800 feet, sending violent plumes in every direction. By the 12th second, the vertical column began to collapse, while massive water surges co
Instagramunseenarch
已浏览 1.8万 次1 个月前
热门视频
What is an atom | Matter | Physics | FuseSchool
4:00
What is an atom | Matter | Physics | FuseSchool
YouTubeFuseSchool - Global Educatio
已浏览 75万 次2018年1月2日
What Are Atoms Made Of?
7:37
What Are Atoms Made Of?
YouTubeStated Clearly
已浏览 69.6万 次2019年1月3日
Atom Explained in Simple Terms
1:44
Atom Explained in Simple Terms
YouTubeMooMooMath and Science
已浏览 51.1万 次2020年10月26日
Bohrs Model of Atom
neil bohrs model of the atom
1:01
neil bohrs model of the atom
YouTubeThe Literary
已浏览 8 次2 周前
Bohr's atomic Model || Main postulates || 11th class chemistry || ch.no.5
17:38
Bohr's atomic Model || Main postulates || 11th class chemistry || ch.no.5
YouTubeMJD Chemistry
已浏览 7.6万 次2021年1月2日
Bohr's atomic modal
0:23
Bohr's atomic modal
YouTuberambha devi
已浏览 4.3万 次2018年8月18日
What is an atom | Matter | Physics | FuseSchool
4:00
What is an atom | Matter | Physics | FuseSchool
已浏览 75万 次2018年1月2日
YouTubeFuseSchool - Global Education
What Are Atoms Made Of?
7:37
What Are Atoms Made Of?
已浏览 69.6万 次2019年1月3日
YouTubeStated Clearly
Atom Explained in Simple Terms
1:44
Atom Explained in Simple Terms
已浏览 51.1万 次2020年10月26日
YouTubeMooMooMath and Science
What is an Atom ?
9:49
What is an Atom ?
已浏览 40万 次2023年11月8日
YouTubeManocha Academy
What is an Atom? Chemistry
10:59
What is an Atom? Chemistry
已浏览 27.7万 次2020年5月11日
YouTubeNajam Academy
Basic Atomic Structure: A Look Inside the Atom
7:44
Basic Atomic Structure: A Look Inside the Atom
已浏览 129.4万 次2012年10月1日
YouTubeTyler DeWitt
Structure of an Atom
2:02
Structure of an Atom
已浏览 44.4万 次2016年1月6日
YouTubeRicochetScience
15:25
Atoms - Basic Introduction
已浏览 9万 次2020年2月13日
YouTubeThe Organic Chemistry Tutor
8:28
Atomic Structure and Subatomic Particles
已浏览 29.8万 次2012年8月15日
YouTubeLeah4sci
观看更多视频
静态缩略图占位符
更多类似内容
反馈
  • 隐私
  • 条款