This article is within the scope ofWikiProject Bangladesh, a collaborative effort to improve the coverage ofBangladesh on Wikipedia. If you would like to participate, please visit the project page, where you can jointhe discussion and see a list of open tasks.BangladeshWikipedia:WikiProject BangladeshTemplate:WikiProject BangladeshBangladesh
This article is within the scope ofWikiProject Invention, a collaborative effort to improve the coverage ofInvention on Wikipedia. If you would like to participate, please visit the project page, where you can jointhe discussion and see a list of open tasks.InventionWikipedia:WikiProject InventionTemplate:WikiProject InventionInvention
This article is within the scope ofWikiProject Lists, an attempt to structure and organize alllist pages on Wikipedia. If you wish to help, please visit theproject page, where you can join the project and/or contribute to thediscussion.ListsWikipedia:WikiProject ListsTemplate:WikiProject ListsList
Do not add misleading content. Wikipedia policies are very clear that you can add content only after Bangladesh became independent nations, before that Bangladesh did not even exit, only bengal state of India existed, As per wiki policies, everything before 1947 goes intoList of Indian inventions and discoveries, for discoveries between 1947 to 1971 they go to Pakistan article.58.182.176.169 (talk)05:00, 19 July 2021 (UTC)[reply]
