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RimstarOrg
Recent uploads
- Stirling Engine Explanation, Demos and Experimenting
- How Prisms Work to Make Rainbow Colors
- Fun with Joule Thief Powering a Compact Fluorescent Light
- How to Make Joule Thief Light a CFL - Jeanna's Light
- Concentrated Solar Cell Test with Fresnel Lens
- 10,000 Subscribers Thx - Ionocraft, Electret, Joule Thief, and More
- How to Make 555 Timer Music Player and Maze Solver
- 555 Timer Music Instrument How to Make
- Amplitude Modulation with Simple AM Radio Transmitter
- How to Make AM Radio Transmitter
- Make Razor Blade Diode for Crystal Radio/Foxhole Radio
- Bottle Rocket - How it Works/How to Make
Popular uploads
- How to make solar cells (DIY/homemade solar cell)
- How to make an electroscope (DIY)
- How a Joule Thief Works
- How to Make/Build a Van de Graaff Generator Part 1 (Homemade/DIY)
- How to Make/Build a Crystal Radio
- Fresnel lens solar cooker using TV lens
- How to Make Stirling Engine - Single Cylinder Tomato Can (Homemade/DIY)
- How to test high voltage diodes
- Inductive Charging using an Electroscope
- How to Make Solar Cells using Transistors (2N3055)
- How to Make/Build a Lifter or Ionocraft
Science Projects
- How to make an electroscope (DIY)
- Inductive Charging using an Electroscope
- How to make solar cells (DIY/homemade solar cell)
- How to Make Solar Cells using Transistors (2N3055)
- Make Solar Cell Transistor Powered Calculator using 2n3055
- Kelvin Water Dropper and How it Works
- How to Make Kelvin Water Dropper/Lord Kelvin's Thunderstorm
- Franklin's Bells - How to Make and Demonstrations
- Franklin's Bell - How it Works
- How Prisms Work to Make Rainbow Colors
- Magnetic field using horseshoe magnet, keeper and iron filings
- Positive or Negative? How to Find Electric Charge Polarity
Electronics Projects
- 555 Timer Music Instrument How to Make
- How to Make 555 Timer Music Player and Maze Solver
- Wimshurst Machine - How to Make using CDs
- Make a Joule Thief for Zombie Batteries
- How to Make Joule Thief Light a CFL - Jeanna's Light
- How a Joule Thief Works
- Fun with Joule Thief Powering a Compact Fluorescent Light
- Van de Graaff Demonstrations and Explanations
- How to Make/Build a Crystal Radio
- How to Make/Build a Lifter or Ionocraft
- Lifter Voltage/Current and Smoke/Airflow Test Measurements
- How to Make Piezoelectric Crystal Speaker
Crystal Radios
- How to Make/Build a Crystal Radio
- Portable Crystal Radio using Loop Antenna and Pizza Box
- Crystal Radio Troubleshooting and Tips
- How a Crystal Radio Works
- Make Crystal Earphone/Earpiece for Crystal Radio - Homemade
- Make a Crystal Radio Coil with Taps
- Make Razor Blade Diode for Crystal Radio/Foxhole Radio
- How to Make Amplifier for Crystal Radio Earphone
- Steps for How to Make Amplifier for Crystal Radio Earpiece
- How to Make AM Radio Transmitter
- Amplitude Modulation with Simple AM Radio Transmitter
Piezoelectricity
- How to get Piezoelectric Crystal from BBQ Igniter/Sparker
- How to take Piezoelectric Igniter from Lighter for Spud Gun
- How to make Rochelle salt piezoelectric crystals
- How to test Rochelle salt piezoelectric crystals voltage oscilloscope
- Piezoelectric generator LED lit by rain water
- How to Make Piezoelectric Crystal Speaker
- Piezoelectric Speaker - small crystals/window as speaker
- Make Crystal Earphone/Earpiece for Crystal Radio - Homemade
Solar Cooking
- Copenhagen Solar Cooker - How to set up and use
- Copenhagen Solar Cooker - Homemade/DIY
- How to Make Copenhagen Solar Cooker
- Solar Cooking in Winter Snow with Modifed CooKit
- Car sunshade solar cooker windshield
- How-to for car sunshade solar cooker windshield
- Fresnel lens solar cooker using TV lens
- Fresnel lens egg frying solar cooking for lunch
- Fresnel lens and mirror solar cooker cast iron pan
- Cone solar cooker part 1 - The finished product
- Cone solar cooker part 2 - I start with a bowl
- Cone solar cooker part 3 - Designing & making the reflector