The Scottish engineer Robert Stirling invented an amazing engine called Stirling engine long back. The specialty of this machine is that it works based on constant temperature difference. Let's learn about the details of this invention in this video. Be our supporter or contributor: https://www.youtube.com/channel/UCqZQJ4600a9wIfMPbYc60OQ/join instagram : https://www.instagram.com/sabinzmathew/ Twitter : https://twitter.com/sabinsmathew Telegram : https://t.me/sabinmathew FB : https://www.facebook.com/SabinzMathew Voice over artist : https://www.fiverr.com/voiceonthemove