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Hace 2 días · In this blog post, we give you a behind-the-scenes look at two unique, centuries-old volumes of Roger Bacon's Opus Majus and works on optics from our rare book collection, which were recently featured at the May 8th, 2024 AIP Trimble Lecture with Professor Elly Truitt of the University of Pennsylvania, “A Thirteenth-Century Perspective on Optical Science and Experiment: The Case of Roger ...
Hace 5 días · <p>This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.</p><p>This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.</p ...
Hace 1 día · The six year long Infected Blood Inquiry has finally reported.1 The first of its 2,527 pages contains a quotation from the medical peer Robert Winston, who described the events being investigated as “ the worst treatment disaster in the history of the NHS. ” The administration of unsafe blood products to people with bleeding disorders during the 1980s caused about 1,250 infections with HIV ...
Hace 5 días · Fig. 1. Halofluorochromism behavior of HA. ( A) pH-induced color change (halochromism) behavior of HA. Upon base addition, the colorless HA solution turns to yellow color. ( B) Upon base addition, the absorption peak of HA shifts from 283 to 433 nm. ( C) pH-induced turn-on fluorescence behavior of HA.
Hace 2 días · Bodhidharma ( Chinese: 達磨; Hiragana: だるま; Romaji: Daruma ), painted by Miyamoto Musashi, swordsman artist and philosopher who was close to Takuan Soho, a monk of the Rinzai sect (linked to the samurai caste) founded by the 28th Patriarch. There are early texts which explicitly associate Bodhidharma with the Laṅkāvatāra Sūtra.
Hace 2 días · René Descartes ( / deɪˈkɑːrt / day-KART or UK: / ˈdeɪkɑːrt / DAY-kart; French: [ʁəne dekaʁt] ⓘ; Latinized:Renatus Cartesius; [note 3] [11] 31 March 1596 – 11 February 1650) [12] [13] [14] : 58 was a French philosopher, scientist, and mathematician, widely considered a seminal figure in the emergence of modern philosophy and science.
Hace 6 días · <p>This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.</p><p>This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.</p ...
