Inside an X-Ray jar, the interior is pitch black. The only light source is that slit. That light enters at a sharp angle, bounces off the beans deep inside the jar, and travels out through the slit to your eye.
one for rice, one for beans, and one for screws. Your future self will thank you. Have you used an X-Ray jar before? Drop a comment below with your favorite hack for long-term storage. x-ray jar
Because the background is black, there is no glare. The result looks exactly like an X-ray image: black background, white outlines of the food inside. Inside an X-Ray jar, the interior is pitch black
Despite the sci-fi name, this isn't radioactive, and it doesn't require batteries. It is a simple, 5-minute DIY project that allows you to see the contents of a sealed container without opening it. one for rice, one for beans, and one for screws
We spend a lot of money on high-tech survival gear. Night vision, thermal scopes, ballistic glasses. But what if I told you that one of the most useful "vision" tools for a grid-down scenario costs less than a cup of coffee?
Enter the .
The X-Ray jar is low-tech, bulletproof, and genius. It turns a $1 thrift store jar into a diagnostic tool for your survival food.