{"version":"1.0","type":"link","title":"Draper point - Newikis","description":"In physics, the Draper point is the approximate temperature above which almost all solid materials visibly glow as a result of black-body radiation. It was established at 977 °F (525 °C; 798 K) by John William Draper in 1847.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/c/cd/Glowing_vacuum_tubes_of_tube_audio_amplifier_Mcintosh_MC275_%28cropped%29.jpg/1280px-Glowing_vacuum_tubes_of_tube_audio_amplifier_Mcintosh_MC275_%28cropped%29.jpg","thumbnail_width":1280,"thumbnail_height":1016}