Share: Title:Building a Spark Gap Radio Using a Relay Duration: 5:46 Plays: 1.2K views Published: 8 months ago Download MP3 Download MP4 Simillar Videos ▶️ 0:08 The Seconds Pendulum. A 1-meter Length Pendulum With 2 Second Period 1.2K views • 6 months ago ▶️ 1:17 Super Quick Infrared Demonstrations 1.2K views • 3 years ago ▶️ 1:43 Rc Circuit Example. Charging And Discharging 1.2K views • 6 months ago ▶️ 7:23 Physics Demo: Will The Top Or Bottom String Break First? 1.2K views • 4 years ago ▶️ 6:06 How Do Models Help Us Understand The Universe? | Rhett Allain 1.2K views • 6 years ago