Crash Course
Light Is Waves: Crash Course Physics
The way light behaves can seem very counter intuitive, and many physicists would agree with that, but once you figure out light waves it all starts to make more sense! In this episode of Crash Course Physics, Shini shows us how we know...
Bozeman Science
Ray Diagrams - Mirrors
In this video Paul Andersen explains how ray diagrams can be used to determine the size and location of a reflected image. Ray diagrams for plane, concave, and convex mirrors are included.
Bozeman Science
Electromagnetic Radiation
In this video Paul Andersen details the waves in electromagnetic radiation. There is an inverse relation between the wavelength and frequency of electromagnetic waves. Electromagnetic radiation includes gamma rays, x-rays, infrared...
SciShow Kids
Why Should You Wear Sunscreen?
Jessi and Squeaks are ready to go outside, but before they do, Jessi needs to make sure to put on sunscreen so that she doesn't get a sunburn!
TED-Ed
TED-Ed: Performing brain surgery without a scalpel | Hyunsoo Joshua No
Every year, tens of thousands of people have brain surgery without a single incision: there's no scalpel, no operating table, and the patient loses no blood. Instead, this procedure uses a machine that emits invisible beams of light at a...
TED-Ed
TED-Ed: How X-rays see through your skin - Ge Wang
Originally discovered by accident, X-rays are now used about 100 million times a year in clinics around the world. How do these magic eyes work? Ge Wang details the history and mechanics of the X-ray machine and CT scanners.
SciShow
Hydrogen Bonding…but With Carbon | Great minds: June Sutor
Proteins, and by extension our bodies, depend on the fact that atoms are arranged, spaced, and linked to each other in specific ways. And thanks to June Sutor, we have a better understanding of how those atoms come together and interact...
Crash Course
The History of Atomic Chemistry: Crash Course Chemistry
How did we get here? Well, in terms of Atomic Chemistry, Hank takes us on a tour of the folks that were part of the long chain of other folks who helped us get to these deeper understandings of the world. From Leucippus to Heisenberg to...
SciShow Kids
Visiting the Dentist!
This video is brought to you by the Child and Teen Checkups program of the Minnesota Department of Health.
Crash Course
Telescopes
Today Phil explains how telescopes work and offers up some astronomical shopping advice.
Curated Video
The most popular types of MEDICAL IMAGING techniques
X-Rays, CT Scans, MRIs, Mammograms, Ultrasounds, and PET Scans are some of the more important types of medical imaging techniques used by doctors and other healthcare professionals to look inside our bodies. DISCLAIMER: The content in...
Curated Video
WHAT IS A CT SCAN and why do we need it
Have you ever wondered what are ct scans used for? And how do they work? In this video, we will be answering all the lingering questions you may have about this popular medical imaging technique. DISCLAIMER: The content in this video is...
Curated Video
The Fascinating World of X-rays: From Superman's Superpower to Unlocking Mysteries of the Universe
This video explores the fascinating history and diverse applications of X-rays. From their accidental discovery in 1895 to their use in medical imaging, art restoration, archaeology, and even astronomy, X-rays have revolutionized our...
Curated Video
Unlocking the Secrets of Cosmic Bullets: The Malag Observatory
Scientists in Argentina are using a vast network of observatory stations to study cosmic rays, powerful particles from outer space that bombard Earth. This project, funded by multiple nations, aims to understand the origins and nature of...
Curated Video
Millikan's Oil Drop Experiment : Tiny Drops, Big Discoveries
Millikan's Oil Drop Experiment: A Discovery and Impact Experimental Setup: • The experiment involved measuring the force on charged oil droplets suspended between two metal plates. • The apparatus included an atomizer, observation...
Curated Video
New CT Scanner Revolutionizes Heart Imaging: Faster, Safer, and Less Invasive
Experience faster, non-invasive heart examinations with the revolutionary 64 slice CT scanner at Beaumont Hospital. By capturing thousands of X-rays in seconds, this cutting-edge technology provides 3D images of the heart, allowing...
Curated Video
UK's Largest Science Investment: Diamond Light Source and European Collaboration
The video describes the construction of the Diamond Light Source, the UK's largest investment in science in 30 years. This synchrotron will provide the most powerful source of X-rays in the world, allowing researchers to study a wide...
Curated Video
Beta particles
High-energy electrons emitted by nuclei during radioactive decay. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
Waves in Medicine
The properties of high frequency electromagnetic radiation are incredibly important in the world of medicine, allowing physicians to look inside the human body and even combat cancer. Physics - Waves - Learning Points. X-rays and gamma...
Curated Video
The Electromagnetic Spectrum
The range of electromagnetic radiation in the electromagnetic spectrum is huge. Where does this radiation come from and how do the frequencies and wavelengths vary? Physics - Waves - Learning Points. Electromagnetic radiation is all...
Curated Video
The Ozone Layer
The world has already faced a major global climate challenge: the hole in the ozone layer, discovered in 1985. Find out what ozone is, why it's important, and how the ozone hole is being repaired. Earth Science - Human Impacts - Learning...
Curated Video
Inventions to Save the Planet
Discover some geo-engineering techniques that scientists are developing to manipulate Earth's climate. What are they and how would they work? Earth Science - Human Impacts - Learning Points. Geo-engineering strives to use technology to...
Curated Video
Healthy Beauty
Your outward appearance can be affected by what you put in your body as well as external factors. What are the vital nutrients for beautiful skin, hair and nails? Biology - Healthy Living - Learning Points. A balanced diet is the key to...
Curated Video
Focus
In optics, the point at which rays of light converge after refraction or reflection, and so the point at which a sharp image will be produced. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning...