We have a flashlight that you shake to turn on. It passes a magnet through coils of wire and works just like a generator : r/mildlyinteresting
milk_shake light catcher lift & balance – Milkshake Pro
Amazon.com: Shake Light 40-B Rechargeable Flashlight : Tools & Home Improvement
milk_shake light catcher starlight | milk_shake | LUNICA BEAUTY – Lunica Beauty
Shake Recharging Flashlight - YouTube
Shake Light 40-B Renewable Energy Flashlight Camping, STEM, Emergencies | eBay
Flashlight Shaking Charging | Emergency Manual Generator - Alternative Energy Generators - Aliexpress
Mini Super Bright XPE Flashlight Light Multi-function Lamp Shake-proof Night-lights Lightweight Torch for Outdoor Camping - Walmart.com
Amazon.com: Shake Light 40-B Rechargeable Flashlight : Tools & Home Improvement
Inside a Shaker Flashlight Image Gallery | HowStuffWorks
Battery Free Flashlight - The American Civil Defense Association
Shake To Charge Flashlight Stock Photo - Download Image Now - Flashlight, Shaking, Clipping Path - iStock
Build a Shake Flashlight—Demonstration Kit | Flinn Scientific
Guardian Rechargeable Shake Flashlight - Battery not needed
Shake Light - Bright Torch - Apps on Google Play
N.O.S NightStar Magnetic Force LED Shake Flashlight Battery Free Rechargeable | eBay
Shake Flashlight - Apps on Google Play
Electromagnetic Induction - How Sceinec Works - A shaking Flashlight
Mini Super Bright XPE Flashlight Light Multi-function Lamp Shake-proof Night-lights Lightweight Torch for Outdoor Camping - Walmart.com
Make your own Crude Shaking Torch (Emergency Flashlight) - YouTube
NightStar Green LED Shakelight Preserves Night Vision
NightStar
Shake Light 40-B Flashlight Rechargeable LED Flashlight
Shake flashlight - Core77
Nightstar JP Shake Flashlight - Wisemen Trading and Supply
