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 | | time | views | |
 | Boost Converter DC to DC with 555 Timer | 7:31 | 498 | |
 | Tensegrity Models | 5:60 | 2,277 | |
 | Flashing LED Circuit with 555 Timer | 5:31 | 1,314 | |
 | Tape Measure Powered Toy Car | 6:26 | 1,052 | |
 | How to Make a Voltage Doubler | 10:14 | 3,032 | |
 | Useful Parts from Old VCR Teardown | 8:25 | 1,981 | |
 | Homemade Tangential Galvanometer | 8:46 | 1,480 | |
 | Spot Welding Using Capacitor Bank | 8:41 | 2,896 | |
 | Pendulum Mechanism Powered by a Tape Measure Spring Motor | 6:19 | 1,753 | |
 | LED Blinker with Soft On/Off | 5:17 | 1,451 | |
 | Useful Parts from Old Printer | 13:42 | 3,287 | |
 | Windup Mechanism Using Tape Measure | 10:70 | 1,603 | |
 | Simple Balancing and Protection Method for Supercaps | 17:11 | 2,335 | |
 | Simple Metronome Toy | 10:38 | 2,113 | |
 | Vintage Technology: Mercury Switch - Bimetal Thermostat | 6:47 | 2,050 | |
 | Relay Driven with Transistor | 6:48 | 2,890 | |
 | How Step Motors Work | 7:70 | 2,562 | |
 | How Wind Up Mechanisms Work? | 12:41 | 3,239 | |
 | Blinking Joule Thief Circuit | 5:59 | 4,706 | |
 | Flying Pendulum Escapement Mechanism | 5:58 | 2,800 | |
 | How to Test Battery Capacity without Special Equipment | 7:43 | 3,977 | |
 | Marble Lifter Mechanism for Marble Machine | 7:32 | 3,687 | |
 | Macdowall Escapement and Pendulum Mechanism | 6:90 | 2,524 | |
 | Electronic Dummy Load | 6:31 | 3,609 | |
 | Make a 3 Phase Alternator From a DC Motor | 8:40 | 3,407 | |
 | Easy Circuit for Wireless Energy Transmission | 6:90 | 2,118 | |
 | DIY Hand Cranked Alternator | 7:60 | 2,898 | |
 | Three Simple Ways to Find the Primary and Secondary of a Transformer | 6:26 | 4,687 | |
 | High Voltage Capacitor Charger | 9:20 | 5,524 | |
 | How to Charge Lithium Ion Batteries with a Power Supply | 10:24 | 4,689 | |
 | High Voltage Multiplier | 7:20 | 9,038 | |
 | Pulse Motor with Proximity Sensor | 6:38 | 3,838 | |
 | Constant Current Source Using the TL431 | 5:47 | 4,054 | |
 | Magnetic Accelerator | 5:24 | 33,852 | |
 | Simple Alcohol Stove No. 2 | 5:59 | 1,191 | |
 | How to Use the Inductive Proximity Sensor | 7:60 | 9,206 | |
 | Homemade Stirling Engine 800 RPM | 10:19 | 9,095 | |
 | Homemade Inductance Meter Circuit | 7:80 | 4,069 | |
 | Super Simple Alcohol Stove | 10:10 | 1,606 | |
 | Simplest Stirling Engine | 4:40 | 10,237 | |
 | TL431 Adjustable Zener - How to Use it | 6:36 | 9,276 | |
 | Physics Demonstrarion on Coupled Pendulums | 6:43 | 1,671 | |
 | Square Wave Pulse Generator with PCB | 6:38 | 4,625 | |
 | Stirling Engine with Electric Generator | 9:32 | 8,076 | |
 | Curie Effect Heat Engine | 5:18 | 5,168 | |
 | Variable Timer On Off Circuit | 6:13 | 4,857 | |
 | 600 RPM Tin Can Stirling Engine | 10:30 | 4,714 | |
 | The Bedini Motor | 7:46 | 17,877 | |
 | Free Piston Stirling Engine Homemade | 16:59 | 11,081 | |
 | Alpha Particle Spark Detector Homemade | 7:44 | 31,214 | |
 | Stirling Engine Mods to Increase Speed | 11:34 | 2,253 | |
 | Levitating Globe [Review] | 3:59 | 2,611 | |
 | Thyristor or SCR Behavior in AC | 10:20 | 2,908 | |
 | How to Make the Flywheel for the Stirling Engine | 8:53 | 2,555 | |
 | High Voltage Arc in a Partial Vacuum | 6:16 | 3,475 | |
 | Miniature Model Steam Engine Review | 6:30 | 1,919 | |
 | DIY Gamma Stirling Engine Part II | 8:24 | 5,357 | |
 | DIY Gamma Stirling Engine | 12:28 | 11,265 | |
 | Optocoupler Oscillator | 7:80 | 2,873 | |
 | Flamelicker Engine Review | 6:16 | 2,174 | |
 | Compressed Air Engine with an Old Hard Drive | 3:53 | 2,777 | |
 | Nail Motor that Uses No Permanent Magnets | 6:11 | 3,857 | |
 | Relay Logic: OR and NOR Gates | 9:46 | 1,799 | |
 | Screwed Electric DC Motor - Easy to Make | 5:18 | 3,252 | |
 | How an Optocoupler Works and Example Circuit | 6:24 | 9,989 | |
 | DIY Aeolipile or Hero´s Steam Engine | 7:41 | 2,474 | |
 | The Crookes Radiometer | 9:16 | 3,372 | |
 | Beautiful Stirling Engine [Review] | 6:55 | 2,110 | |
 | Constant Current Source with LM317 IC | 7:11 | 3,481 | |
 | Slicing an LED to See What´s Inside | 4:38 | 4,350 | |
 | Large Mass, Low Current Electric Motor - 17 Micro amps | 9:22 | 16,933 | |
 | Piston - Cylinder for Stirling Engines | 10:47 | 18,848 | |
 | Relay Logic: AND and NAND gates | 9:36 | 3,031 | |
 | Simplest Pneumatic Engine Homemade | 6:14 | 15,168 | |
 | Electromagnetic Radiation Detectors, Are They Any Good? | 6:22 | 4,022 | |
 | Forward Reverse Control of Electric Motor with Relays | 7:51 | 10,449 | |
 | Easy to Make Stirling Engine | 6:36 | 7,152 | |
 | Floating Motor | 6:40 | 5,336 | |
 | How to Cut Glass Tubing | 6:40 | 10,750 | |
 | Capacitive Voltage Dividers | 11:25 | 4,919 | |
 | Homemade Electrostatic Motor | 9:17 | 3,772 | |
 | Homemade Shaded Pole Induction Motor | 10:28 | 4,001 | |
 | Linear Electric Motor | 7:17 | 5,460 | |
 | How to Check High Voltage Diodes | 8:38 | 4,336 | |
 | Triple Primary Slayer Exciter Tesla Coil | 9:58 | 25,361 | |
 | Constant Current Sources | 13:19 | 4,820 | |
 | Homemade High Voltage Plasma Ball | 7:53 | 10,271 | |
 | [Review] Hantek 3 in 1: Oscilloscope, DMM and Signal Generator | 5:30 | 9,066 | |
 | Resistive Voltage Dividers | 7:45 | 1,694 | |
 | Mini Jacob´s Ladder | 3:45 | 4,695 | |
 | How to Make a Walking Mechanism | 4:45 | 3,804 | |
 | Easy to Make Door Electronic Alarm | 4:31 | 2,351 | |
 | Testing a 15 Kv Power Supply | 7:27 | 5,749 | |
 | Farads to Amp-hour "Conversion" - Capacitors and Batteries | 7:22 | 7,189 | |
 | Easy Transistor Tester | 3:15 | 2,542 | |
 | Simple Inverter for Fluorescent Tubes | 7:39 | 4,495 | |
 | DC to DC Voltage Doubler | 4:37 | 4,088 | |
 | Easy Flyback Driver for High Voltage | 4:33 | 6,142 | |
 | Homemade Solenoid Engine | 5:60 | 8,339 | |
 | Continuity Tester with 555 IC | 4:27 | 2,586 | |
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