DIY Scanning Electron Microscope - Electron Gun Detail
I explain the detailed operation of the electron gun in my DIY scanning electron microscope project.
From playlist Scanning Electron Microscope
DIY Scanning Electron Microscope - Overview
Today, I finally produced an image with my DIY scanning electron microscope. I've spent the last few months working on this project, and am encouraged by today's success. There is still a lot of work left to do in making the image higher resolution, and eliminating sources of noise, howe
From playlist Scanning Electron Microscope
Electron beam control in a scanning electron microscope
I describe electron beam optics and deflection as they are employed in scanning electron microscopy. http://web.jfet.org/vclk/ - Deflection amplifier http://www.johngineer.com/blog/?p=648 - CRT Christmas tree http://www.fei.com/ - FEI Company
From playlist Scanning Electron Microscope
I'm putting this here for a talk I'm giving next week. It is how we pump our nanoparticle samples for optical measurements. I'm sure I could write a fluids problem about it!
From playlist Off Topic
DIY Scanning Electron Microscope - Operation procedure
After getting back from Maker Faire (which is always a hugely enjoyable and inspiring event), I thought that my microscope might need some repairs. As it turned out, I only had to change the filament and tighten some screws that came loose during the trip back from the Faire. The microsc
From playlist Scanning Electron Microscope
AWESOME Physics experiment electron beam (science demonstrations)
Physics (la physique)(science experiments)!!! https://www.instagram.com/fisikilasfisikilas/
From playlist physics
Bacterial meningitis | Miscellaneous | Heatlh & Medicine | Khan Academy
Dr. Charles Prober discusses prudent prescribing of antibiotics in the context of bacterial meningitis with 4th year medical student Morgan Theis. Created by Sal Khan. Watch the next lesson: https://www.khanacademy.org/science/health-and-medicine/healthcare-misc/v/ritual-of-the-bedside-ex
From playlist Miscellaneous | Health & Medicine | Khan Academy
Looking inside teh AIM-TTI I-Prober 520 current probe, and an experiment in 2d current density mapping.
From playlist Teardowns
Melatonin is Required for the Circadian Regulation of Sleep - D. Prober - March 2015
- Learn more about the Prober Lab at Caltech: http://proberlab.caltech.edu - Read the news story: http://www.caltech.edu/news/research-suggests-brains-melatonin-may-trigger-sleep-45860 - Read the abstract from the journal publication: "Melatonin Is Required for the Circadian Regulation of
From playlist Research & Science
Extrapulmonary TB (Part 2) | Infectious diseases | NCLEX-RN | Khan Academy
Learn about how TB can spread beyond your lungs. These videos do not provide medical advice and are for informational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provider
From playlist Infectious diseases | NCLEX-RN | Khan Academy
Compassion in Health Care - Contemplation By Design Summit 2017, Stanford University
Through dynamic discussion, Stanford Health Care and School of Medicine leaders provide insights from multiple perspectives. Practices, policies and principles for an integrated approach to compassion in health care are presented. Speakers include: Lloyd Minor, MD, Dean of the Stanford Uni
From playlist Contemplation By Design
TB pathogenesis | Infectious diseases | NCLEX-RN | Khan Academy
Find out exactly how TB causes damage to the lungs. These videos do not provide medical advice and are for informational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provi
From playlist Infectious diseases | NCLEX-RN | Khan Academy
Using Fish to Understand How and Why We Sleep - D. Prober - 2/22/2017
"Using Fish to Understand How and Why We Sleep" - David Prober, Professor of Biology, Caltech Learn more about: - Dr. Prober's Research: http://www.proberlab.caltech.edu - This Lecture: http://www.caltech.edu/content/david-prober-using-fish-understand-how-and-why-we-sleep - 2016 - 17 Wats
From playlist Research & Science
The Evolution of Cooperation // Iterated Prisoner's Dilemma
Check out Brilliant ► https://brilliant.org/TreforBazett/ Join for free and the first 200 subscribers get 20% off an annual premium subscription. Thank you to Brilliant for sponsoring this playlist on Game Theory. Check out the full Game Theory Playlist ► https://www.youtube.com/playlis
From playlist Game Theory
Three Minute Thesis - 4/19/2022
From playlist Three Minute Thesis 2022
Solar power monitoring and logging solution - Part 1
I put together a "cheap" solution to monitor and log power from my test solar system.
From playlist Electronic Measurement Equipment
Prober Lab: Zebrafish Sleep and Wakefulness
This video shows how sleep and wakefulness are monitored in zebrafish larvae. Individual larva are placed into each well of a 96-well plate, and the locomotor activity of each animal is monitored over several days and nights using an infrared camera. This video was recorded at night. Larva
From playlist Our Research
World's Most Powerful Visible Diode Laser
"The NUBM44 Laser Diode" The World's Most Powerful
From playlist Lasers