17:19

Making Liquid Methane (and blowing up my Cryocooler)

13:12

DIY Cascade Refrigeration System (Part III)

13:11

Automated Ethylene Production Plant

23:29

How to make Ethane Refrigerant (R170)

16:20

Producing refrigeration from my pee

15:09

Dry Ice from Sea Shells

14:48

Battery-Powered Magnetron

17:21

Automated Hydrogen Generator

14:05

Joule-Thomson Cryocooler Part II (-153°C)

15:13

Seeing Radiation with the Naked Eye

29:02

Joule-Thompson Cryocooler

12:57

DIY Cascade Refrigeration System (Part II)

19:15

DIY Cascade Refrigeration System (Part I)

17:34

Making Ethylene (Refrigerant R1150)

28:06

DIY Vapor Compression Refrigeration System

15:52

Making Dry Ice from scratch

17:11

Pulse Tube Cryocooler (Part 4) - Valve Controlled

18:24

Pulse Tube Cryocooler (Part 3)

19:06

Pulse Tube Cryocooler - Part 2 (-75C)

18:17

Pulse Tube Cryocooler - Part 1

09:35

Electro-Mechanical Resonant Oscillator

10:34

Corona Discharge Photography

14:31

Tabletop Tesla Coil

13:06

500,000 Volt Lightning Tower

10:01

Inductor Tester

16:39

Magnetic Remote Control

18:14

RC Airboat with a Water Cannon

18:03

Submarine Kayak - Part 1

11:44

Comparing Turbine Rotors

13:40

3d Printed Compressed Air Turbine

12:25

Upgrading my Homemade CNC

18:05

CNC Mill for under $100

09:44

A Generator built from a Stepper Motor and Supercapacitors

12:42

Tightrope-walking powered Gyroscope

10:50

Large Magnetic Levitator

08:57

Building a Maglev train for my Christmas Tree

12:11

Automatic Coil Winding Machine

07:57

Stealing Electricity (The safe way)

15:11

Brushless DC Speed Controller

12:25

8-Bit Adder built from 152 Transistors

12:12

Ignition Coil Drivers

09:58

320,000 Volt Marx Generator

11:32

Solid State Tesla Coil (SSTC) - Part 4

10:23

DIY Remote Controlled Electric Lawnmower

16:49

Solid State Tesla Coil (SSTC) - Part 3

19:41

Solid State Tesla Coil (SSTC) - Part 2

08:15

Solid State Tesla Coil (SSTC) Part 1

08:20

3d Printed Waterwheel Generator

14:19

1 MHz AM Transmitter

06:31

Mechanical inverter/transformer - 3V to 700V

08:07

Wireless Power RC Car

09:58

Wireless Power Transmission

13:07

My Homemade Submarine

10:09

120,000-Volt Multiplier

08:20

Mini Induction Heater

07:42

30,000 Volt Plasma Tube

07:17

30W Bipolar Tesla Coil

07:56

High Voltage Induction Launcher

05:18

150V Mini Mortar

09:16

Electromagnetic Accelerator Improvements Part II