query: Spectrum range of black body radiation
positive_passages.docid: 112605
positive_passages.text: Why does thermal radiation only occur at infrared and visible frequencies?
negative_passages.docid: 2191
negative_passages.text: Is there a maximum amount of photons that can exist in a certain amount of space?
negative_passages.docid: 123948
negative_passages.text: Why do I not see evidence of discrete energy in the spectrum?
negative_passages.docid: 153488
negative_passages.text: How do you measure wavelength/frequency of light
negative_passages.docid: 67497
negative_passages.text: How can it be that the sun emits more than a black body?
negative_passages.docid: 91271
negative_passages.text: If a black body is a perfect absorber, why does it emit anything?
negative_passages.docid: 13971
negative_passages.text: find spectrum matrix A
negative_passages.docid: 49524
negative_passages.text: Frequency division and signal spectrum
negative_passages.docid: 9641
negative_passages.text: An explanation of Hawking Radiation
negative_passages.docid: 3909
negative_passages.text: Does $E = mc^2$ apply to photons?
negative_passages.docid: 24491
negative_passages.text: Frequency dependence of electromagnetic reflection
negative_passages.docid: 107458
negative_passages.text: How can the black body radiation formula be so general?
negative_passages.docid: 98458
negative_passages.text: Radiation emission and absorption
negative_passages.docid: 37533
negative_passages.text: Emission of EM radiation from an electron
negative_passages.docid: 40731
negative_passages.text: Can a black hole absorb photons whose wavelengths are greater than the BH horizon size?
negative_passages.docid: 107070
negative_passages.text: Fourier transform standard practice for physics
negative_passages.docid: 67575
negative_passages.text: Electromagnetic wave properties of light vs radio waves