Read through the most famous quotes by topic #ray
For in 1900 all electromagnetic radiation of longer wavelengths was already known at least to the extent that one could not seek in it the more striking characteristics of X-rays such as, for example, the strong penetrating power. ↗
On a daily basis there are some huge ones that are, sure, from time to time, but it is helping the reader sort through all this sort of gray stuff out there. ↗