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相关概念视频

Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device01:30

Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device

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Surveyors use Global Positioning System (GPS) technology to measure the precise location and elevation of points on Earth. In a recent survey, GPS receivers were used to determine the coordinates and elevations of two park monuments. The process involved careful mission planning, data collection, and correction to ensure accuracy. The survey began with mission planning to identify optimal satellite visibility and minimize Position Dilution of Precision (PDOP). A geodetic control point...
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The Retina

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The retina is a layer of nervous tissue at the back of the eye that transduces light into neural signals. This process, called phototransduction, is carried out by rod and cone photoreceptor cells in the back of the retina.
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Field Application of Global Positioning System01:28

Field Application of Global Positioning System

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The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...
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Prismatic Beams: Problem Solving01:15

Prismatic Beams: Problem Solving

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In the design of a supported timber beam subjected to a distributed load, both the beam's physical dimensions and the timber's characteristics, such as its grade and species, are critical. These factors determine the allowable stress values, which are crucial for calculating the necessary beam depth to ensure structural integrity and safety.
The design begins with analyzing the beam as a free body to identify moments and force balances, thereby determining support reactions. Next, the...
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Phasor Arithmetics01:13

Phasor Arithmetics

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Phasors and their corresponding sinusoids are interrelated, offering unique insights into the behavior of alternating current (AC) circuits. One way to understand this relationship is through the operations of differentiation and integration in both the time and phasor domains.
When the derivative of a sinusoid is taken in the time domain, it transforms into its corresponding phasor multiplied by j-omega (jω) in the phasor domain, where j is the imaginary unit, and ω is the angular...
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Light Acquisition02:16

Light Acquisition

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In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
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相关实验视频

Updated: Jun 25, 2025

Usability Evaluation of Augmented Reality: A Neuro-Information-Systems Study
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chARpack:化学增强现实软件包

Tobias Rau1,2, Michael Sedlmair2, Andreas Köhn1

  • 1Institute for Theoretical Chemistry, University of Stuttgart, Stuttgart 70569, Germany.

Journal of chemical information and modeling
|May 30, 2024
PubMed
概括

增强现实 (AR) 头部显示器 (HMD) 为计算化学工作流提供了新的可能性. 我们的chARpack软件可实现AR和PC的无集成,用于分子科学.

科学领域:

  • 计算化学是一种计算化学.
  • 分子科学 分子科学
  • 科学可视化科学可视化

背景情况:

  • 使用头戴显示器 (HMD) 的虚拟现实 (VR) 和增强现实 (AR) 越来越多地用于科学模拟.
  • AR HMD为计算化学家的日常工作流提供了独特的"软"沉浸潜力.
  • 当前的工具往往缺乏沉浸式和传统桌面环境之间的无集成.

研究的目的:

  • 为了介绍化学在增强现实包 (chARpack) 探索AR在化学.
  • 为分子科学中的AR应用开发一个可扩展的框架.
  • 研究AR HMDs在计算化学工作流程中的集成.

主要方法:

  • 开发了chARpack软件环境的开发.
  • 专注于3D立体AR视图和传统桌面PC设置之间的无过渡.
  • 纳入领域专家关于设计要求的用户反.

主要成果:

  • chARpack为化学中的AR提供了一个可扩展的框架.
  • 该软件促进了结合AR和PC的混合工作环境.
  • 讨论了在AR+PC工作流程中对输入,功能,沉浸和协作的设计要求.

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结论:

  • AR HMD 技术在增强计算化学和分子科学方面具有重大潜力.
  • chARpack提供了一个将AR整合到现有科学工作流中的途径.
  • 混合AR+PC环境需要仔细考虑用户交互和协作功能.