Results come from Exumo's own index. Data from YouTube; Exumo is not affiliated with YouTube.

1. 17:17

   Building a Gifford-McMahon Cryocooler With 3d-Printed Parts

   Hyperspace Pirate · Jun 6, 2026 · 150.4K views

2. 17:54

   Making Big Dry Ice Blocks With Low Pressure CO2

   Hyperspace Pirate · May 9, 2026 · 94.3K views

3. 14:44

   Pulse Tube Cryocooler (Part V)

   Hyperspace Pirate · Apr 25, 2026 · 89.5K views

4. 0:42

   Controlling a Thermostatic Expansion Valve with Compressed Air

   Hyperspace Pirate · Apr 23, 2026 · 183.9K views Short

5. 0:32

   Using a Duster Can as Refrigerant

   Hyperspace Pirate · Apr 16, 2026 · 135.7K views Short

6. 22:35

   Testing Refrigerants and Capillary Tubes to Find Peak Performance

   Hyperspace Pirate · Apr 10, 2026 · 97.7K views

7. 19:11

   Storing Solar Energy As Ice For Air Conditioning

   Hyperspace Pirate · Mar 21, 2026 · 272.5K views

8. 19:25

   Making a 3d-printed Underwater Dive Helmet With A Floating Air Supply

   Hyperspace Pirate · Mar 8, 2026 · 163.3K views

9. 18:53

   A Homemade Refrigerated Vest That Can Run Off Battery or Solar Power

   Hyperspace Pirate · Jan 28, 2026 · 286.7K views

10. 16:40

    DIY Mini Battery-Powered Vapor-Compression Air Conditioner

    Hyperspace Pirate · Dec 20, 2025 · 471.2K views

11. 25:29

    Building a 5,000W Remote Controlled Arc Furnace to Melt Steel and Ceramics

    Hyperspace Pirate · Nov 22, 2025 · 254K views

12. 13:52

    Turning X-rays into 3d prints with a DIY CT scanner

    Hyperspace Pirate · Oct 20, 2025 · 86.3K views

13. 21:50

    Welding with Natural Gas and a DIY Oxygen Concentrator

    Hyperspace Pirate · Sep 19, 2025 · 172.8K views

14. 20:23

    Making Sodium Metal

    Hyperspace Pirate · Aug 22, 2025 · 109.2K views

15. 22:02

    1,500 Watt HHO Gas Generator

    Hyperspace Pirate · Jul 14, 2025 · 403.5K views

16. 15:21

    Making Plasma By Hand

    Hyperspace Pirate · Jun 7, 2025 · 150.6K views

17. 16:03

    Making Nitrates with 150,000 Volts

    Hyperspace Pirate · May 12, 2025 · 213K views

18. 0:34

    Ozone Destroying a Rubber Glove

    Hyperspace Pirate · Apr 25, 2025 · 285K views Short

19. 0:29

    Lightning in a Jar

    Hyperspace Pirate · Apr 20, 2025 · 73.3K views Short

20. 0:33

    High Voltage without Switches or Transistors

    Hyperspace Pirate · Apr 14, 2025 · 584.4K views Short