About

Designed by Fu-Kwun Hwang http://www.phy.ntnu.edu.tw/ntnujava/  

Translations

Code	Language		Translator	Run

Credits

Fu-Kwun Hwang; Loo Kang Wee

Briefing Document: Atomic Spectra of Hydrogen and Redshift JavaScript Simulation Applet HTML5

This document summarizes the key aspects of the "Atomic Spectra of Hydrogen and Redshift JavaScript Simulation Applet HTML5" resource from Open Educational Resources / Open Source Physics @ Singapore.

Main Theme: The resource provides an interactive JavaScript HTML5 applet that simulates the atomic spectra of hydrogen and redshift phenomena, designed for educational purposes. It is part of a broader collection of open-source physics resources.

Key Ideas and Facts:

• Simulation Focus: The applet allows users to explore the atomic spectra of hydrogen and the concept of redshift. This suggests it visually represents the different wavelengths of light emitted by hydrogen atoms and how these wavelengths shift depending on the relative motion of the light source and the observer (redshift).
• Interactive Learning: Being a JavaScript HTML5 applet, it's designed to be interactive, enabling students to engage with the concepts in a hands-on manner.
• Open Educational Resource: It falls under the Open Educational Resources (OER) initiative, making it freely available for educational use. This aligns with the broader goals of OER to promote access to quality learning materials.
• HTML5 Technology: The use of HTML5 indicates that the applet is designed to be accessible and runnable on modern web browsers without requiring plugins like Flash.
• Attribution and Licensing: The content is licensed under the Creative Commons Attribution-Share Alike 4.0 Singapore License, emphasizing the importance of proper attribution when using the resource. Commercial use of the underlying EasyJavaScriptSimulations Library requires a separate license.
• Embedding Capability: The resource can be embedded in other webpages using an iframe, as indicated by the provided code snippet: <iframe width="100%" height="100%" src="https://iwant2study.org/lookangejss/06QuantumPhysics/ejss_model_hydrogen/hydrogen_Simulation.xhtml " frameborder="0"></iframe>

Quotes:

• "Embed this model in a webpage:" - Highlights the resource's embeddability, promoting wider adoption.
• "Contents are licensed Creative Commons Attribution-Share Alike 4.0 Singapore License" - Clarifies the usage rights and conditions for the resource.

Implications for Educators:

• Visual Aid: The simulation can serve as a powerful visual aid for teaching atomic spectra, redshift, and related quantum physics concepts.
• Student Engagement: The interactive nature of the applet can enhance student engagement and facilitate deeper understanding.
• Accessibility: Its HTML5 format ensures accessibility on a variety of devices and browsers.
• Adaptability: As an open educational resource, educators can potentially adapt or modify the applet to better suit their specific teaching needs (subject to the license terms).

Further Exploration:

The provided link to the author's blog (https://weelookang.blogspot.com/2018/02/atomic-spectra-of-hydrogen-and-red.html) might contain additional information about the applet's design, features, and pedagogical applications.

 

Atomic Spectra & Redshift Study Guide

I. Quiz

Answer the following questions in 2-3 sentences each.

1. What is the primary focus of the "Atomic Spectra of Hydrogen and Redshift" simulation applet?
2. Who are the designers and developers of the simulation applet?
3. Where can the applet be embedded?
4. Name two other simulation applets mentioned in the source text.
5. According to the website, what type of license are the contents under?
6. Name two topics in Physics that are popular tags at the bottom of the website.
7. What is the title of one of the virtual labs mentioned?
8. What type of prize did Open Source Physics at Singapore Ministry of Education win in 2016?
9. Name one applet simulation model created with Boon Chien.
10. Name one interactive game mentioned in the source text.

II. Quiz Answer Key

1. The primary focus is on simulating and visualizing the atomic spectra of hydrogen and redshift, likely to aid in understanding these quantum physics concepts.
2. The simulation applet was designed by Fu-Kwun Hwang and Loo Kang Wee.
3. The applet can be embedded in a webpage.
4. Two simulation applets are "Bohr's Theory of the Hydrogen Atom" and "Two State Radioactive Decay."
5. The contents are licensed under Creative Commons Attribution-Share Alike 4.0 Singapore License.
6. Two popular tags are DC and Dynamics.
7. One of the virtual labs mentioned is Transpiration Virtual Lab.
8. Open Source Physics at Singapore Ministry of Education won the GOLD Innergy Award.
9. One applet simulation model created with Boon Chien is Direct Current Motor or DC motor in 3D WebGL JavaScript HTML5 Applet Simulation Model.
10. One interactive game mentioned in the source text is Math Battle: Add or Multiply?

III. Essay Questions

Consider the following questions and develop well-structured essays in response.

1. Discuss the potential educational benefits of using interactive simulation applets, like the "Atomic Spectra of Hydrogen and Redshift" model, in physics education.
2. Based on the list provided, how does Open Source Physics @ Singapore contribute to STEM education, and what impact might these resources have on student learning outcomes?
3. Analyze the different types of interactive resources available on the Open Educational Resources / Open Source Physics @ Singapore website. How do these resources cater to different learning styles or educational levels?
4. Examine the ways in which the Open Educational Resources / Open Source Physics @ Singapore project utilizes technology, such as JavaScript, HTML5, and WebGL, to create accessible and engaging educational tools.
5. Critically evaluate the licensing model used by Open Educational Resources / Open Source Physics @ Singapore, considering the balance between open access and commercial interests.

IV. Glossary of Key Terms

• Applet: A small application, often written in Java or JavaScript, designed to run within another application, typically a web browser.
• Atomic Spectra: The pattern of wavelengths absorbed or emitted by atoms, unique to each element and used to identify it.
• Redshift: The phenomenon where electromagnetic radiation (like light) from an object undergoes an increase in wavelength, often due to the object moving away from the observer.
• JavaScript: A programming language commonly used to create interactive effects within web browsers.
• HTML5: The latest evolution of the standard that defines HTML, used for structuring and presenting content on the World Wide Web.
• Simulation: A computer-based representation of a real-world system or phenomenon, used to explore and understand its behavior.
• Open Educational Resources (OER): Teaching, learning, and research materials that are freely available for anyone to use, adapt, and share.
• Open Source Physics (OSP): A project dedicated to creating and disseminating open-source computational tools for physics education.
• WebGL: A JavaScript API for rendering interactive 2D and 3D graphics within any compatible web browser without the use of plug-ins.
• Creative Commons License: A public copyright license that enables the free distribution of an otherwise copyrighted work.

Sample Learning Goals

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For Teachers

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Research

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Video

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 Version:

https://weelookang.blogspot.com/2018/02/atomic-spectra-of-hydrogen-and-red.html

Other Resources

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FAQ

What is the primary focus of the Open Educational Resources / Open Source Physics @ Singapore website?

The website focuses on providing interactive resources, primarily in the form of JavaScript/HTML5 applet simulations, for learning and teaching physics and mathematics. It covers a wide range of topics from mechanics and electromagnetism to quantum physics, waves, and optics.

Who are the key contributors to the resources offered on the website?

Fu-Kwun Hwang and Loo Kang Wee are identified as key contributors, with Fu-Kwun Hwang being credited as the designer of the "Atomic Spectra of Hydrogen and Redshift" simulation. Wolfgang Christian, Francisco Esquembre and Félix J. García Clemente are also mentioned in some of the applets. There are various other contributors as well.

What types of interactive simulations are available on the site?

The website hosts a vast collection of interactive simulations covering a broad spectrum of physics and mathematics concepts. These include simulations of atomic spectra, redshift, wave phenomena (like superposition and diffraction), mechanics (projectile motion, collisions), electromagnetism (magnetic fields, circuits), optics (ray diagrams), thermodynamics, and various mathematical concepts. They are often written in JavaScript/HTML5.

Can the simulations be embedded in other websites?

Yes, the website provides embed code (iframe) for many of its simulations, allowing educators and others to easily integrate these interactive resources into their own websites or learning management systems.

What are some examples of simulations related to atomic physics and redshift?

The website features simulations such as "Atomic Spectra of Hydrogen and Redshift JavaScript Simulation Applet HTML5" and "Bohr's Theory of the Hydrogen Atom JavaScript Simulation Applet HTML5," allowing users to explore these concepts interactively.

Are the resources suitable for various educational levels?

Yes, the resources cater to a wide range of educational levels, including primary, secondary, and tertiary education. Simulations are available for topics covered in primary school mathematics and science, as well as advanced physics concepts.

How can I use the simulations for educational purposes?

The simulations can be used for demonstrations, interactive explorations, and student assignments. They allow students to visualize abstract concepts and experiment with different parameters to understand the underlying physics or mathematics principles. Teachers can also use them for blended learning approaches.

Is there a cost associated with using these resources?

The website operates under a Creative Commons Attribution-Share Alike 4.0 Singapore License, suggesting that the materials are generally free to use and share, with appropriate attribution. However, commercial use of the EasyJavaScriptSimulations Library may require a separate license and contacting fem@um.es.