![File:Professor Thaddeus Lowe's Balloon Gas Generators. The U.S. Capitol in background, Washington, DC, circa 1861., 1899 - 19 - NARA - 512776 RETOUCHED.jpg - Wikimedia Commons File:Professor Thaddeus Lowe's Balloon Gas Generators. The U.S. Capitol in background, Washington, DC, circa 1861., 1899 - 19 - NARA - 512776 RETOUCHED.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/3/32/Professor_Thaddeus_Lowe%27s_Balloon_Gas_Generators._The_U.S._Capitol_in_background%2C_Washington%2C_DC%2C_circa_1861.%2C_1899_-_19_-_NARA_-_512776_RETOUCHED.jpg)
File:Professor Thaddeus Lowe's Balloon Gas Generators. The U.S. Capitol in background, Washington, DC, circa 1861., 1899 - 19 - NARA - 512776 RETOUCHED.jpg - Wikimedia Commons
![Hot Air Balloon Red Heart Over Solar Energy Panel And Wind Turbine Farm Power Generator Production Of Renewable Green Energy Is Friendly Industry. Dream Of Clean Sustainable Development Concept. Stock Photo, Picture Hot Air Balloon Red Heart Over Solar Energy Panel And Wind Turbine Farm Power Generator Production Of Renewable Green Energy Is Friendly Industry. Dream Of Clean Sustainable Development Concept. Stock Photo, Picture](https://previews.123rf.com/images/smspsy/smspsy2005/smspsy200500151/146735057-hot-air-balloon-red-heart-over-solar-energy-panel-and-wind-turbine-farm-power-generator-production.jpg)
Hot Air Balloon Red Heart Over Solar Energy Panel And Wind Turbine Farm Power Generator Production Of Renewable Green Energy Is Friendly Industry. Dream Of Clean Sustainable Development Concept. Stock Photo, Picture
![1961 Medium Shot Balloons Being Attracted To Van De Graaff Generator High-Res Stock Video Footage - Getty Images 1961 Medium Shot Balloons Being Attracted To Van De Graaff Generator High-Res Stock Video Footage - Getty Images](https://media.gettyimages.com/id/822-36/video/1961-medium-shot-balloons-being-attracted-to-van-de-graaff-generator.jpg?s=640x640&k=20&c=g9hSypibvjxFcs4V8jfGbRpfSgEIfRCqJp17w4bgW-Y=)
1961 Medium Shot Balloons Being Attracted To Van De Graaff Generator High-Res Stock Video Footage - Getty Images
![A windlass coupled to a generator/motor of the type that would be used... | Download Scientific Diagram A windlass coupled to a generator/motor of the type that would be used... | Download Scientific Diagram](https://www.researchgate.net/publication/242274941/figure/fig2/AS:699879273807872@1543875630058/A-windlass-coupled-to-a-generator-motor-of-the-type-that-would-be-used-in-a-balloon.png)
A windlass coupled to a generator/motor of the type that would be used... | Download Scientific Diagram
![Hot Air Balloon Red Heart Over Solar Panel - Ecological Energy Dream Stock Image - Image of business, ecology: 182655395 Hot Air Balloon Red Heart Over Solar Panel - Ecological Energy Dream Stock Image - Image of business, ecology: 182655395](https://thumbs.dreamstime.com/z/hot-air-balloon-red-heart-over-solar-panel-ecological-energy-dream-wind-turbine-farm-power-generator-production-renewable-182655395.jpg)