How to Make a Solar Death Ray with an Old Projection TV
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How to Make a Solar Death Ray with an Old Projection TV
In this article, I'll show you how to make an awesome "Death Ray" using the large magnifying lens from an old projection TV. The lens is called a Fresnel lens; a device that employs several ridges to focus light, rather than a complete curve. When sunlight passes through the Fresnel lens, it changes direction towards one specific point. When ...
Mar 2, 2012
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Yestershock on Instagram: "Zenith Space Screen 45 Big Screen Projection TV commercial from 1983. This was a 45-inch rear-projection television using three CRT tubes, priced at $3,495 when new (equivalent to approximately $10,800 in 2025). Featured Zenith System 3 chassis, Space Command ultrasonic remote, and a motorized lift cabinet on higher-end models. One of the largest consumer televisions available in 1983. 👉 Follow for more. ❤️ #Reels #80sNostalgia #VintageTech #RetroTV #ViralReels"
Yestershock on Instagram: "Zenith Space Screen 45 Big Screen Projection TV commercial from 1983. This was a 45-inch rear-projection television using three CRT tubes, priced at $3,495 when new (equivalent to approximately $10,800 in 2025). Featured Zenith System 3 chassis, Space Command ultrasonic remote, and a motorized lift cabinet on higher-end models. One of the largest consumer televisions available in 1983. 👉 Follow for more. ❤️ #Reels #80sNostalgia #VintageTech #RetroTV #ViralReels"
Instagram2 months ago
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