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Chemical reactors

$250-750 USD

进行中
已发布将近 7 年前

$250-750 USD

货到付款
I am looking for a chemical or mechanical engineer who can create a chemical reactors which produce cold air ( freezer) or hot air ( heater) within 2-5 minutes . The chemical solution should be reuseable till 5 days . The chemical reaction/ solution should not be harmful to children or adults.
项目 ID: 14640196

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3提案
远程项目
活跃7 年前

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3威客以平均价$555 USD来参与此工作竞价
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Hello! We are extremely interested in this project and would love to work on this project, please reply back to discuss further. Looking forward to hearing from you soon. Thanks!
$555 USD 在10天之内
4.5 (13条评论)
5.4
5.4
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What you will get from me: • Professional work • Satisfaction of Work • On time delivery of work Relevant Skills and Experience Area of my expertise: • 3D Modeling • 3D Animation • 3D Rendering • After Effects • AutoCAD • SolidWorks • Interior/Exterior Design • 2D & 3D CAD Services Proposed Milestones $555 USD - 1234
$555 USD 在10天之内
4.9 (3条评论)
3.1
3.1
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hi there, I am chemistry teacher with huge experience. I need to discuss with you more in details. thanks.. Relevant Skills and Experience Chemical Engineer Proposed Milestones $555 USD - chemical reaction
$555 USD 在30天之内
0.0 (0条评论)
0.0
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UNITED STATES的国旗
sydney, United States
5.0
1
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会员自7月 13, 2017起

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