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Markers https://www.citilink.ru/product/nabor... Multitool 15 https://www.citilink.ru/product/multi... Victorinox SwissTool 27 https://www.citilink.ru/product/multi... Popular Laptop https://www.citilink.ru/product/noutb... Today we will talk about experiments with light starting from the 17th century, ending with the latest quantum experiments. I will give explanations on the conclusion about time travel and so on. Feynman Lectures: https://www.feynmanlectures.caltech.edu/ Videos earlier and without ads, sometimes exclusives, in Boosty https://boosty.to/prohitec https://vk.com/prohitec - subscribe ✔️ https://t.me/prohitec telegram https://rutube.ru/channel/696248 https://zen.yandex.ru/id/5ca71d0f616b... / prohitec - and here turn on the bell ???? Supplier from China Vlad: https://t.me/vlgromov_shop 00:00 Start 01:00 Criticism of ray tracing and how we actually see the world. 03:00 What is the nature of light, first experiments 05:24 Visualization of interference 06:14 Specialist on diffraction and interference 07:25 How to conduct an experiment at home 09:41 What is dualism? 12:19 Track a particle without leaving a trace 14:00 Observer effect. Who is observing? 17:42 Observation without interference - an experiment 23:04 Explanation of time travel 25:17 Expert commentary 27:54 Results 29:42 Citylink 30:09 The end