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Max Planck presents formula of spectral distribution of a blackbody. Planck found the way that the energy emitted by a blackbody depends on its wavelength and the temperature of the blakbody. p. 104-105.
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.