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What's New
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Fatima Ahmed → Coolinventor Contributors: The top participants of our latest Physics quiz have been announced. Please check the winners and their prizes in the link below:
The Simple Loudspeaker - $12 Physics Quiz
The following diagram shows the construction of a simple... moreThe Simple Loudspeaker - $12 Physics Quiz
The following diagram shows the construction of a simple loudspeaker.
A coil of wire is wrapped around a paper tube attached to the loudspeaker cone.
When there is an alter.
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Fatima Ahmed → Coolinventor Contributors: Hi everyone, sorry for the delay in publishing our Physics quiz results. We hope to publish it tomorrow. We are almost done!
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Shafkat Kanun has added a new profile photo.
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Fatima Ahmed → Coolinventor Contributors: Hi all, the latest Physics quiz on loudspeaker has ended. We are currently reviewing the answers and will announce the winner shortly.
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Tasnuva Tasneem has added a new profile photo.
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Fatima Ahmed → Coolinventor Contributors: Hi all, tomorrow is the deadline to submit your answers for the latest Physics quiz. Winner will get $12. Here is the quiz link. Please submit by April 28th midnight, Bangladesh time. Instructions on how to submit your answers are all mentioned in... moreHi all, tomorrow is the deadline to submit your answers for the latest Physics quiz. Winner will get $12. Here is the quiz link. Please submit by April 28th midnight, Bangladesh time. Instructions on how to submit your answers are all mentioned in the quiz page.
The Simple Loudspeaker - $12 Physics Quiz
The following diagram shows the construction of a simple... moreThe Simple Loudspeaker - $12 Physics Quiz
The following diagram shows the construction of a simple loudspeaker.
A coil of wire is wrapped around a paper tube attached to the loudspeaker cone.
When there is an alter.
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Fatima Ahmed → Yeasin Arafath: Hi Yeasin, please send your answer for the Loudspeaker quiz in an email. Check the instructions on the quiz page. I deleted your answer from the comment section for that reason. Let me know if you have any other questions. Thanks.
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Fatima Ahmed → Coolinventor Contributors: We updated a few things on the latest quiz project page on Physics. Please see the updated page here again. In your quiz document, please make sure you add your full name, Coolinventor profile link and the email by which you opened your Coolinventor... moreWe updated a few things on the latest quiz project page on Physics. Please see the updated page here again. In your quiz document, please make sure you add your full name, Coolinventor profile link and the email by which you opened your Coolinventor account. In this way, we will be able to identify you. Thanks.
The Simple Loudspeaker - $12 Physics Quiz
The following diagram shows the construction of a simple... moreThe Simple Loudspeaker - $12 Physics Quiz
The following diagram shows the construction of a simple loudspeaker.
A coil of wire is wrapped around a paper tube attached to the loudspeaker cone.
When there is an alter.
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Fatima Ahmed → Coolinventor Contributors: A new quiz project has been published on Physics today. Winner of this project will get $12. Here is the link. Good luck!
The Simple Loudspeaker - $12 Physics Quiz
The following diagram shows the construction of a simple... moreThe Simple Loudspeaker - $12 Physics Quiz
The following diagram shows the construction of a simple loudspeaker.
A coil of wire is wrapped around a paper tube attached to the loudspeaker cone.
When there is an alter.
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Fatima Ahmed → Coolinventor Contributors: Winners of our latest writing project on 'The Future' have been published. We will send the cash prize money to the winners by today or tomorrow in bKash. Please check here!
The Future - $10 English writing project
For this English writing project, please write about the following... moreThe Future - $10 English writing project
For this English writing project, please write about the following topic:
'It is important to plan for the future.’ Discuss.
If you want to work on this English writing projec.
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Fatima Ahmed → Nafisa Awal: Thanks Nafisa fo writing on 'The Future'. Once again, excellent writing with perfect English. Keep up the good work! https://docs.google.com/document/d/1QkGnGERaznkyHwqYvU9VFZeovjwrVwLwN5KdYjp0AiI/edit?usp=sharing
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Fatima Ahmed → Noorjahan Binte Farhana: Hi Noorjahan, thank you very much for submitting the essay on 'The Future'. Welcome back to our projects and glad to see your writing again!! ... moreHi Noorjahan, thank you very much for submitting the essay on 'The Future'. Welcome back to our projects and glad to see your writing again!! https://docs.google.com/document/d/1m98bBgCfZ8PkHBhoPkoE2MlaUvUneIUc/edit?usp=sharing&ouid=106512088825710967320&rtpof=true&sd=true
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Atia Fiaroz has added a new profile photo.
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Nazia Awal has just signed up. Say hello!
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Noshin Tasnia → sadia islam safa: Your bkash number please
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Sajeb Hasan has added a new profile photo.
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Md Quayumur Rahman has added a new cover photo.
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Md Quayumur Rahman has just signed up. Say hello!
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