English
全部
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
Invisible focusable element for fixing accessibility issue
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 360p
360p 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
重置
安全搜索:
中等
严格
中等(默认)
关闭
筛选器
最匹配的结果
A telescope uses a diffraction grating to examine the spectrum ... | Filo
已浏览 5800 次
7 个月之前
askfilo.com
Spectroscopy is a process for analyzing the electromagnetic emission spectrum emitted by matter. A basic spectrometer uses a diffraction grating to separate incoming light into narrow bands of color. Different wavelengths of light diffract at different angles onto a screen placed behind the grating. The image illustrates the first-order emission spectrum of visible light from a tube of energized hydrogen gas. Consider a setup using a diffraction grating with 577 lines/mm and an observation scree
2021年10月22日
numerade.com
SOLVED: An astronomer is calibrating a spectrometer that uses a diffraction grating to separate light in order of increasing wavelength (λA, λB, and λC). She observes three distinct first-order spectral lines at the following respective angles θ1 (where m denotes order). θ1 = 12.8°, θ2 = 13.8°, θ3 = 15.1°(a) If the grating has 3,780 grooves per centimeter, what wavelength (in nm) describes each of these spectral lines?at θ1 = 12.8°λA = nmat θ2 = 13.8°λB = nmat θ3 = 15.1°λC = n
5 个月之前
numerade.com
diffraction grating t0 measure the wavelength of laser light the luser light pusses an experiment uses through the grating and creates an interference diflraction pattern on screen that is 2 82696
2021年12月15日
numerade.com
PPT - Diffraction gratings PowerPoint Presentation, free download - ID:5381546
已浏览 1658 次
2014年10月27日
slideserve.com
SBIG AFW Filter Wheels - Astronomy & Scientific Imaging Solutions
2021年3月12日
diffractionlimited.com
7:28
Physics in Motion:Unit 6 Segment H: Light: Diffraction and Interference Season 6 Episode 07
2018年7月31日
PBS
Write the logic symbol and truth table of NAND gate.
2020年9月10日
toppr.com
SOLVED:- A diffraction grating has 650 slits/mm. What is the highest order that contains the entire visible spectrum? (The wavelength range of the visible spectrum is approximately 400-700 nm.) in the front of your classroom and uses an electronic oscillator to produce sound waves of a single frequency. When the professor begins, you and many other students hear a loud tone, while other students hear nothing. The speed of sound in air is 340 m / s
2020年11月30日
numerade.com
M4) How Diffraction Limits the Optical Resolution of a Microscope - Scientific Imaging, Inc.
2021年2月10日
scientificimaging.com
A spy satellite uses a telescope with a 2.0 - m-diameter mirror. It orbits the earth at a height of 220 km. What minimum spacing must there be between two objects on the earth's surface if they are to be resolved as distinct objects by this telescope? Assume the telescope's resolution is limited only by diffraction and that it records 500 nm light. | Numerade
2020年10月11日
numerade.com
0:28
Diffraction: How It Works & Why It Matters
已浏览 825 次
2022年10月6日
YouTube
Friends Physics
2:52
3D Hologram Prism || Videos
已浏览 321 次
2020年7月11日
YouTube
Ashish Rauniyar
0:06
Hidden Physics in Canadian Bank Notes #physicsfun
已浏览 125 次
3 个月之前
YouTube
Physics with Simon Poliakoff
5:53
Xray Virtual Tour Video
已浏览 76 次
2022年1月10日
YouTube
University of Arizona - Chemistry and Biochemi…
0:20
(((○))) on Instagram: "The illusion of three-dimensionality formed by light in cyclical movement. A holographic display is a type of display that uses light diffraction to create a three-dimensional virtual image. Holographic displays are distinguished from other forms of 3D imaging because they do not require the aid of special glasses or external equipment for the viewer to view the image. What do you think about this? Tag your friends who would love to see this content/profile! . . . Video by
已浏览 4.6万 次
5 个月之前
Instagram
omnvision
11:09
NanoMEGAS ASTAR-TOPSPIN Tutorial 1 - Data Aquisition
已浏览 1403 次
2019年11月27日
YouTube
Kelvin Xie MSEN TAMU
11:18
Diffraction Tomography: Computational Optical Imaging Episode 30
已浏览 123 次
2 个月之前
YouTube
David Brady
7:14
A Cable Robot 3D-Printer
已浏览 2万 次
11 个月之前
YouTube
Diffraction Limited
0:17
Diffraction: from Fresnel to Fraunhofer
已浏览 2824 次
2016年10月12日
YouTube
José Carlos
2:02
Electron Diffraction, Part 3: Packing up the Box
已浏览 3272 次
2017年2月3日
YouTube
Lancaster University
20:37
Building a Small and Quiet Air Compressor [4K]
已浏览 4.3万 次
9 个月之前
YouTube
Diffraction Limited
0:37
Fresnel zone plate Meaning
已浏览 4761 次
2015年5月1日
YouTube
ADictionary
0:40
Types of Mirrors || Plane and Spherical Mirrors|| Concave and Convex Mirrors|| Secrets of Physics
已浏览 40 次
4 个月之前
YouTube
Secrets of Physics
13:28
Diffraction in Photography – Pixel Pitch, Sensor Format and More
已浏览 1.3万 次
2023年3月16日
YouTube
Thomas Eisl
1:20
Laser module red 5mW to illustrate the line
已浏览 3404 次
2014年6月20日
YouTube
laser-shop.eu
5:57
Calculating wavelength using diffraction - Classroom demonstration
已浏览 3351 次
2014年8月14日
YouTube
Cosmos Magazine Science News
10:31
$
Diffuse Reflectance Infrared Spectroscopic Identification of Dispersant/Particle Bonding Mechanisms in Functional Inks (Video) | JoVE
已浏览 1.2万 次
2018年2月17日
jove.com
9:39
#X किरण# विवर्तन की लाउए समीकरण । PART-1
已浏览 2.1万 次
2020年3月1日
YouTube
vks physics academy
7:45
A quick light experiment from home—diffraction grating
已浏览 1.1万 次
2020年10月6日
YouTube
Michael Masuda
观看更多视频
反馈