Archimedes | Piecewise-circular curves
The salinon (meaning 'salt-cellar' in Greek) is a geometrical figure that consists of four semicircles. It was first introduced in the Book of Lemmas, a work attributed to Archimedes. (Wikipedia).
Why Salvia is One of the Strongest Psychedelics on Earth
Salvia, or Salvia Divinorum, is one of the most potent hallucinogenic plants on Earth. It's so powerful it can make you feel like an inanimate object, have an out of body experience, or think your feet are on fire. In fact this plant is so powerful and unique the DEA isn't sure how to reg
From playlist Biology
Salvia - Do’s and don’ts | Drugslab
In this video Rens Polman tells you the do’s and don’ts to reduce the risks when using Salvia (Salvinorine A). USE: - Use Salvia only if you think you are ready for it. - Use Salvia in a quiet and comfortable environment. And turn off your phone. - Make sure th
From playlist Do's and don'ts when high on drugs
Selenium - Periodic Table of Videos
Selenium is element number 34. More links in description below ↓↓↓ Support Periodic Videos on Patreon: https://www.patreon.com/periodicvideos A video on every element: http://bit.ly/118elements More at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/peri
From playlist All Chemical Elements in Order - Periodic Videos
How to Convert Aspirin to Salicylic Acid (Base Hydrolysis Method)
In my previous video I described how to extract acetylsalicylic acid from Aspirin tablets. In this video, I will be hydrolyzing ester bond in the acetylsalicylic acid to form salicylic acid.
From playlist Syntheses and Demonstrations
How to extract Acetylsalicylic Acid from Aspirin Tablets
Acetylsalicylic is readily available in Aspirin tablets. Chemically, it is a useful molecule. It can be converted to salicylic acid and then phenol, which is an extremely useful precursor. Also, the salicylic acid itself can be used to make the minty smelling wintergreen. All in all, ace
From playlist Extractions
Aspirin to Acetaminophen - Part 2 of 6: Conversion of ASA to Salicylic Acid
Hey guys, today we will be going over the second step in the quest to acetaminophen. In the previous video I extracted ASA from aspirin pills and now it is time to hydrolyze it to salicylic acid. This will be done by a simple acid-catalyzed ester hydrolysis. The next step in this process
From playlist Aspirin to Acetaminophen (Parts 1 to 6)
Aspirin (Acetylsalicylic Acid)
Now that we understand the basics regarding NSAIDs, let's dive into a few specific drugs from this class. First up, aspirin. This drug has been around for centuries, but now with a modern understanding of chemistry and biochemistry, we are able to understand its precise structure and mecha
From playlist Pharmacology
Introduction to meditation for students
New to meditation? Sal explains how meditation can be invaluable not only for reducing stress and anxiety, but also for enjoying the fullness of life. If you’re ready to give meditation a try, check out our meditation videos on this playlist here: https://www.youtube.com/playlist?list=PL
From playlist Guided meditations
Making Phenol by decarboxylation of salicylic acid
In this video we are making phenol by decarboxylating salicylic acid. If you liked the video you might also like some of the content I post on my othe social media platforms: Instagram: https://www.instagram.com/thyzoyd/?hl=de 🐦 Twitter: https://twitter.com/thyzoid1?lang=de 📌Reddit: http
From playlist Organic Chemistry
In this video phenol is synthesized from salicylic acid. I followed the procedure that I found here: http://www.sciencemadness.org/talk/viewthread.php?tid=27617 Nile talks about lab safety: https://youtu.be/ftACSEJ6DZA ------------------------------------------- NileRed Store: https:/
From playlist Syntheses and Demonstrations