Overview of the concept of refraction of light.

Doodle Science teaches you high school physics in a less boring way in almost no time! GCSE Science

There are about 4.4 million people in the world who have sickle-cell anaemia, while an additional 43 million are carriers. but did you know? Having the sickle cell allele actually protects you against malaria. This means you are more...

This video is a lesson on reflection in spherical mirrors, using everyday objects like spoons to explain the concepts. The teacher covers technical terms such as center of curvature, radius of curvature, and focal length, and explains...

Optical physics. Explaining and what Refraction, total internal reflection and dispersion is. Refraction is the bending of the light rays path, when it passes a new medium. When the index of refraction is greater in the new medium and...

When you peel back all the layers of silk and lace, you'll discover that the Victorians were actually pretty gross.

A large cyclone that crossed the Arctic in December 2015 brought so much heat and humidity to this otherwise frigid environment that it thinned and shrunk the sea ice cover during a time when the ice should have been...

In this segment, we continue our discussion on Western diseases such as CVD and diabetes mellitus and how the culprit is refined, added sugar instead of the once demonized lipids.

Jack and the Beanstalk

This is a great fairy tale that kids and children love to watch. Jack takes his family's cow and trades it for some "magic beans". This beans grow into a large beanstalk, leading to a magical kingdom. Up...

Medical Terminology, Lesson 2: Introduction to Medical Conditions, Processes and Medical/Surgical Procedures



Hey guys! In this video, you will learn basics of medical terminology with regards to pathologies and disease...

How do we solve equations that involve fractions? Before we get started, I am assuming you already know how to solve equations by balancing: you must do the exact same thing to both sides. So lets have a look at how to solve equations...

Jonathan Mooney is a dyslexic writer and activist who did not learn to read until he was 12 years old. He is a graduate of Brown University’s class of 2000 and holds an honors degree in English Literature. Jonathan is founder and...

Through live action footage and animated diagrams students will come to understand that refraction is the bending of light rays when they go from one medium to another medium of different density. The program explains why light refracts...

Refraction Set: 1. This clip explains the phenomenon of light refraction.

3 Activities to do with audioscripts/tapescripts to increase your confidence on the IELTS Listening test!



Almost every IELTS textbook and IELTS practice test book has audioscripts, or tapescripts, in the back of the book....

Mann-Whitney U Test: Theory and Tutorial in Excel

Cancer is the ultimate expiration date for biological life. But what is it? How does it occur? Is there anything we can do about it? Let's take a brief look at this incredibly complex issue.

Climate is the average type of weather that a region has. It is defined by temperature and moisture. Proximity to oceans and large mountain ranges defines climate too, depending upon the prevailing wind. While climates change over...

Climate is the average type of weather that a region has. It is defined by temperature and moisture. Proximity to oceans and large mountain ranges defines climate too, depending upon the prevailing wind. While climates change over...

Climate is the average type of weather that a region has. It is defined by temperature and moisture. Proximity to oceans and large mountain ranges defines climate too, depending upon the prevailing wind. While climates change over...

This video focuses on education and whether or not it is a limitation or a catalyst for social mobility. <br/>
Regardless of Class part 6/8

So what is homeostasis is a term first defined by Claude Bernard in 1865 it means maintaining a constant internal environment this is a bit like car brain works senses all around the body imaging various things and sending the...

Alie knows all about how stressful grad school can be. But what happens when stress is more than just stress? This week, we're talking about the neuroscience of anxiety. And for Alie, it's personal.

This lesson teaches Vocabulary, Nouns (people, places, things) Regular & Irregular Verbs, Identifiers (this/that/these/those), Prepositions. Nouns: We start with nouns which are a person, a place, or a thing. They are the essential...