पल्स ट्यूब रेफ्रिजरेटर: Revision history

21 June 2023

• curprev 09:5309:53, 21 June 2023‎ Manidh talk contribs‎ 38,325 bytes +799‎ No edit summary

19 June 2023

• curprev 16:0516:05, 19 June 2023‎ Indicwiki talk contribs‎ m 37,526 bytes 0‎ 4 revisions imported from alpha:पल्स_ट्यूब_रेफ्रिजरेटर
• curprev 14:1314:13, 19 June 2023‎ alpha>Neeraja‎ m 37,526 bytes +26‎ added Category:Vigyan Ready using HotCat

15 June 2023

• curprev 10:5810:58, 15 June 2023‎ alpha>MansiKanyal‎ 37,500 bytes −32‎ text

14 June 2023

• curprev 04:1304:13, 14 June 2023‎ alpha>MansiKanyal‎ 37,532 bytes +5‎ text

9 June 2023

• curprev 13:3613:36, 9 June 2023‎ alpha>Indicwiki‎ 37,527 bytes +37,527‎ Created page with "{{Short description|Device using sound waves to reduce heat}} {{thermodynamics|cTopic=Processes and Cycles}} पल्स ट्यूब रेफ्रिजरेटर (PT..."