Dublin Core
Title
Hand X-ray
Subject
Physics
Description
R-ray photograph was a new concept and was used to explain the importance and applications of the waves of lights. The fact that the picture shows that X-rays can go through that layers of skin and muscle explains to kids how powerful these X-rays are. This cannot be explained simply in words.
Creator
Ray Stannard Baker
Source
The Boy's Book of Inventions
Publisher
Doubleday & McClure Co.
Date
1899