that is not just aesthetic but functional. The cap’s broad surface area would have been ideal for dispersing energy or light, while the narrow stem could focus that energy into a specific point.
The glass itself is borosilicate, known for its durability and resistance to thermal shock, suggesting that it was designed to withstand considerable use and possibly heat. The metal connector, made of brass, is threaded, indicating it was designed to screw into another component, likely providing an electrical connection to a larger device. This connector is a critical clue in identifying the object’s purpose.
3. A Trip Back in Time: When Violet Ray Machines Were Household Gadgets
During the early 20th century, violet ray machines were popular household gadgets, touted as cure-alls for a variety of ailments. These devices used high-frequency electrical currents to produce a violet glow, believed to have therapeutic benefits. They were marketed as effective
