"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"
About this Quote
Laue is doing something scientists rarely get credit for: narrating the limits of imagination as a historical artifact. In 1900, the electromagnetic spectrum wasn’t a poetic infinity; it was a map with thick, confidently inked borders. Longer wavelengths (infrared, radio) were familiar enough to feel domesticated. If you wanted the uncanny jolt of the new, you looked where the map went blank, not where it was already annotated. His line quietly captures the epistemic snobbery that accompanies any settled field: once a phenomenon is categorized, it becomes aesthetically and intellectually harder to treat it as a source of “striking characteristics.”
The explicit point is narrow - don’t expect X-ray style penetration from longer-wave radiation. The subtext is broader and sharper: discovery doesn’t just depend on instruments, it depends on what a community considers worth looking for. Laue implies that by 1900 the scientific gaze had been trained to associate novelty with shorter wavelengths and higher energies, because X-rays had recently arrived as a kind of glamorous anomaly. “Strong penetrating power” isn’t merely a property; it’s a cultural marker of excitement, a feature that made X-rays feel like a rupture rather than an incremental extension.
Context matters here because Laue’s own legacy is tied to a different rupture: X-ray diffraction and the birth of modern crystallography. Read backward, the quote feels like an explanation for why certain questions weren’t asked until they suddenly were. It’s a reminder that the frontier of knowledge is policed not only by what we don’t know, but by what we think we already know well enough to stop being curious about.
The explicit point is narrow - don’t expect X-ray style penetration from longer-wave radiation. The subtext is broader and sharper: discovery doesn’t just depend on instruments, it depends on what a community considers worth looking for. Laue implies that by 1900 the scientific gaze had been trained to associate novelty with shorter wavelengths and higher energies, because X-rays had recently arrived as a kind of glamorous anomaly. “Strong penetrating power” isn’t merely a property; it’s a cultural marker of excitement, a feature that made X-rays feel like a rupture rather than an incremental extension.
Context matters here because Laue’s own legacy is tied to a different rupture: X-ray diffraction and the birth of modern crystallography. Read backward, the quote feels like an explanation for why certain questions weren’t asked until they suddenly were. It’s a reminder that the frontier of knowledge is policed not only by what we don’t know, but by what we think we already know well enough to stop being curious about.
Quote Details
| Topic | Science |
|---|---|
| Source | Max von Laue, Nobel Lecture "The Diffraction of X-Rays by Crystals", 1914 — contains the passage describing 1900 knowledge of longer-wavelength electromagnetic radiation and contrast with X-rays (NobelPrize.org). |
More Quotes by Max
Add to List