What is quantum tunneling?
Transcript: www.davidcolarusso.com This video is an adaptation of an earlier piece of mine–Perspective on quantum mechanical tunneling. That film, however, was designed for a unique audience, and I felt its overall length was limiting its appeal here. So I’ve repackaged it as one of my Explainer episodes. I Hope you enjoy. People have been asking for the math. So here it is. The Sun’s core temp is ~13.6 MK. For hydrogen nuclei the Coulomb barrier is roughly 0.1 MeV. This corresponds to a temperature in excess of 1 GK! Luckily, tunneling and the distribution of speeds among nuclei lower the actual temperature required. So without tunneling even the Sun’s core isn’t hot enough for fusion. To see most of this worked through, check out this link: burro.cwru.edu for a less mathematical explanation, try: en.wikipedia.org The Tabletop Explainer is an intermittent educational vlog presenting answers to viewer questions, brief science lessons, and ideas for teachers and students. It is a feature of my blog “Tilts at Windmils” which can be found at www.davidcolarusso.com
Categories: DEPRESSION Tags: quantum, tunneling
Have You Tried This Little Known Social Anxiety Disorder Treatment
www.easyanxietycure.org
Best Way to Heal Panic Attacks & Anxiety Disorder | Natural Method
Visit panic-cure.co.cc go learn more. Panic attacks, anxiety disorder, stress & mental illness is a great problem now a days. There are some medical ways of curing panic attacks and anxiety disorder. But most of them are not well enough. I great Canadian doctor has developed a method of curing panic disorder and anxiety attacks which works for 95% of people. It is a natural method of curing panic disorder and anxiety attacks. Visit panic-cure.co.cc go learn more.
Social Anxiety Disorder: Emetophobic Edition
My version of Janey’s video on SAD….It’s more like “a day in the life of…” kind of thing.
Categories: DEPRESSION Tags: Anxiety, Disorder/, edition, Emetophobic, Social
Social Anxiety Disorder Introduction (SA 1)
Introduction. Suffering from Social Anxiety Disorder. My earliest experience of social anxiety.
Categories: DEPRESSION Tags: Anxiety, Disorder/, Introduction, Social
Social Anxiety Disorder and Me (Part 4)
proactivity report and how the skit in the group went. The Social Anxiety institute’s channel is- youtube.com
Categories: DEPRESSION Tags: Anxiety, Disorder/, part, Social
I am an ex sufferer of social anxiety disorder part3
I am an ex sufferer of social anxiety disorder and my friend Janey www.youtube.com has kindly arranged this Q and A session for us. I am answering questions from www.youtube.com apologies if I missed a couple out, please nudge me if I have. I am living proof that there is a light at the end of the tunnel and there is a way out of having social phobia/anxiety. Please feel to ask more questions on this video. Thanks Steve
Social Anxiety Disorder and Me (Part 3)
What I’ve been up to since my last video.
Categories: DEPRESSION Tags: Anxiety, Disorder/, part, Social
I am an ex sufferer of social anxiety disorder part2
I am an ex sufferer of social anxiety disorder and my friend Janey www.youtube.com has kindly arranged this Q and A session for us. I am answering questions from www.youtube.com apologies if I missed a couple out, please nudge me if I have. I am living proof that there is a light at the end of the tunnel and there is a way out of having social phobia/anxiety. Please feel to ask more questions on this video. Thanks Steve
Dealing with Social Anxiety Disorder
Just sharing my experiences with social anxiety and how I have and still am coping with it.
Categories: DEPRESSION Tags: Anxiety, Dealing, Disorder/, Social


