What is This Thing on the Roof of Factory | It's Fact

फैक्ट्री की छतों पर ये क्यों होता है? | why does wind ventilator place on roof of factory? | Most Amazing facts | Fact Edition Episode #96 In this video, facts(rochak tathya/ रोचक तथ्य) you don't know Or facts you never knew. Today you will see this facts video in Hindi And together "फैक्ट्री की छतों पर ये क्यों होता है? | why does wind ventilator place on roof of factory?" And Top Engimatic Fact & 20 Most Amazing Facts to see this video And this video is gonna be very interesting so watch the video till the end And I hope you liked the Facts Edition episode 96. #topengimaticfacts​​​​ #amazingfacts​​​​ #facts​​​​ #factsinhindi​ #shorts​​​​ #fact​​​​ #gk​​​​​ #world​​ #roof #ventilator Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance r "fair use" for purposes such as criticism, commenting, news reporting, teaching, scholnd research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favour of fair use. -This video has no negative impact on tbhe original works (It would actually be positive for them) -This video is also for tea -I only used bits and pieces of videos to get the point acr