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Series about LED
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Writing & Translation > Article Writing

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The client has made the following changes to the job.

Description
Date

Bidding period ended early.

Dec 30, 2011

Job awarded.

Dec 27, 2011
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Job Description

  |  Change History >>

Updated

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  • Posted: Mon, Dec 26, 2011
  • Time Left: Closed
  • Location: Anywhere
  • Client prefers freelancers from:
    Anywhere

    You are still able to submit a proposal for this job.

    The client prefers freelancers from
    a different location.

    You're still able to submit a proposal for this job, regardless of your location.
  • Start: Immediately
  • Budget: Less than $500
  • Fixed Price Job
  • Elance Escrow Protection
  • U.S. freelancers must have W9
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500 word articles with images on the following subjects:

Physics of LEDs: What LEDs are and describe what semiconductors are and how they can be used to produce light.

LED Construction: Why LEDs are the shape they are. As the refractive index is high, the shape of the lens is needed to extract as much light as possible.

LED Efficiency: Why LEDs are efficient and how do they compare to incandescent and fluorescent lights. The main aim is not only to explain the physics behind this but how it can save money.

LED Types: Various types of LEDs people might encounter. e.g. high and low power and their needs.

Science of Color: Not necessarily connected to LEDs but will cover what white light is and the science behind perception of color which will tie into,

White Light LEDs: How to get white light out of LEDs and the two types are. Will focus on phosphors and using three colors (red, green and blue) to produce white light.

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Job ID: 27755195
Proposals
Avg $ | High $ | Low $ — Show Pricing
  • Submit Date (Latest)

 United States  |  
I am a high school science teacher who would very much like to write freelance articles for you or your company in order to supplement my income. I...
1
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 5.0   |  $30 Earnings   |  0 Jobs
Bid ID: 27820386  |  Submitted: Dec 30, 2011 12:07 ET 
Proposal SEALED

 United States  |  
Focused Marketing Partners is a freelance business writing, product positioning and strategic marketing consultancy located in San Mateo,...
1
  |  
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 27808268  |  Submitted: Dec 29, 2011 17:33 ET 
Proposal SEALED

The British left India in 1947 without even realizing that anything spicier than the curry will interest them but the likes of Tendulkar, Dravid,...
1
  |  
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 27783463  |  Submitted: Dec 28, 2011 09:17 ET 
Proposal SEALED

 Pakistan  |  
I am studying Electrical Engineering from National University of Sciences and Technology (NUST), Pakistan. Although writing is not my professional...
1
  |  
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 27770613  |  Submitted: Dec 27, 2011 14:03 ET 
Proposal SEALED

Mamta Khanna      
Mamta Khanna's identity has been verified.  Learn More
 India  |  
This is Mamta Khanna-(Mia is my pseudonym) and I carry 14 years' work experience in print and web media as an established writer and editor. I am...
2
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 4.4   |  Private   |  26 Jobs   |  2 verified credential(s)
Bid ID: 27769344  |  Submitted: Dec 27, 2011 12:40 ET 
Proposal SEALED

 United States
Documents built on Expertise, guided by Research and delivered with Precision.An experienced Research Analyst who offers to provide research,...
1
  |  
 0.0   |  Private   |  0 Jobs
Bid ID: 27768106  |  Submitted: Dec 27, 2011 11:31 ET 
Proposal SEALED

 Pakistan
Need Solutions and Services for your Business Plans, Technical Reports, Academic Reports, Assignments, Papers, Essays,Thesis, Dissertations? This...
3
  |  
 0.0   |  Private   |  0 Jobs
Bid ID: 27766566  |  Submitted: Dec 27, 2011 09:43 ET 
Proposal SEALED

 Austria  |  
I have a flair for writing (and research), am logical, meticulous and well organised. I have written and edited many scientific papers, reports and...
1
  |  
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 27765853  |  Submitted: Dec 27, 2011 08:44 ET 
Proposal SEALED

 Kenya  |  
I am female freelance entrepreneur specialising in SEO Web Copywriting,Internet Marketing and Web Content. Academic as well as article writing form...
1
  |  
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 27762494  |  Submitted: Dec 27, 2011 03:54 ET 
Proposal SEALED

 Bangladesh  |  
We are serving our clients with expert web development, web design and INTERNET marketing services since 2008. Our skill set includes PHP,...
1
  |  
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 27762474  |  Submitted: Dec 27, 2011 03:52 ET 
Proposal SEALED

Saira I.      
Saira I.'s identity has been verified.  Learn More
 Pakistan  |  
Hi, I am Tracersa. I am a professional article writer and website developer. I love to write articles, which is my part time job as well.I have...
4
  |  
 5.0   |  Private   |  4 Jobs
Bid ID: 27762108  |  Submitted: Dec 27, 2011 03:16 ET 
Proposal SEALED

 India  |  
Lover of challenging works. Want to make anything possible. Good researcher and writer. DTP operator. Very much interested in writing academic...
3
  |  
 5.0   |  Private   |  7 Jobs
Bid ID: 27759835  |  Submitted: Dec 27, 2011 00:11 ET 
Proposal SEALED

 United Kingdom  |  
I am a 40 years old woman who is basically tied to her home. I stay home and on the computer as much as possible. Web browsing is a favorite...
1
  |  
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 27759248  |  Submitted: Dec 26, 2011 23:08 ET 
Proposal SEALED
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