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Hace 3 días · Diverging beam: Light rays from a single point source travel in all directions, travelling away with the passage of time. A diverging beam of light is exactly what it sounds like. Divergent beams do not come together at a single place. The rays in a divergent beam spread out and take separate courses. Examples of converging beam:-1.
Hace 1 día · The divergent synthesis of a non-natural 8,12-sesquiterpenoid lactone collection is described. The synthesis relies on a rationally designed guaianolide scaffold bearing a tertiary hydroxyl as the pinpoint for inducing its selective diversification. Key reactions include an unprecedented Suarez-type CH lactonization and a highly diastereoselective oxy-Cope/ene cascade that allows the ...
Hace 15 horas · "Rama vs. Krishna: The Divergent Paths of Duty and Strategy in Epic Tales" #sadhguru 1. Rama's Duty2. Krishna's Cunning3. Epic Tales4. Ancient Civilizations5...
Hace 2 días · Energy transfer vs Lewis acid photocatalysis dependent product selectivity is reported for the photochemical reaction of maleimides with alkenes. The photoproduct selectivity depends on the mode of photocatalysis that was deciphered using photochemical and photophysical studies. Under energy transfer conditions, hydroxy maleimides undergo a [3+2]-photocycloaddition, while in the presence of ...
Hace 2 días · 1. Upper Danube River. View over Budapest, Hungary and the Upper Danube River. Cruising the Upper Danube offers a journey through the heart of Europe. Starting in Germany and flowing through Austria, Slovakia, and Hungary, this river takes you to some of Europe’s most stunning cities like Vienna and Budapest.
