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Bananas are great, as I believe them to be the only known cure for existential dread. Also, Mother Teresa said that in India, a woman dying in the street will share her banana with anyone who needs it, whereas in America, people amass and hoard as many bananas as they can to sell for an exorbitant profit. So half of them go bad, anyway. ↗
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. ↗