Curated Video
Long Division (Two-Digit Dividend) (Part 1)
Find whole-number quotients by dividing two-digit whole numbers (dividend) by one-digit whole numbers (divisor) using long division (standard algorithm).
Curated Video
Understanding Retinal Fatigue
Staring at an image or screen for a long time tires our eyes out and can result in some strange visual affects. Explore the science behind this phenomenon and test your eyes on a few examples.
Curated Video
Addition Using Base-Ten Blocks (Example)
Adding multi-digit whole numbers using base-ten blocks.
Curated Video
Subtraction Using Base-Ten Blocks with Regrouping
Subtraction using base-ten blocks with regrouping.
Curated Video
Division Using Base-Ten Blocks Representation (Part 2)
Use base-ten blocks to represent division.
Curated Video
Numbers and Base-Ten Blocks (Part 2)
Represent multi-digit whole numbers using base-ten blocks.
Curated Video
Numbers and Base-Ten Blocks (Part 1)
Represent multi-digit whole numbers using base-ten blocks.
Curated Video
PySpark and AWS: Master Big Data with PySpark and AWS - Spark DF (DF to RDD)
In this video, you will learn about the process of converting DF to RDD. This clip is from the chapter "Spark DFs" of the series "PySpark and AWS: Master Big Data with PySpark and AWS".This section focuses on Spark DataFrames in depth.
Curated Video
035 On Center, Off Surround Ganglion Cells
In this episode, I go into detail about how On Center, Off surround Ganglion cells respond to light that stimulates rods and cones in the center and the surround of the ganglion cell's receptive fields.
Curated Video
Rainbow Colors: Why Don't You See All Colors In The Rainbow?
There are three main reasons why we don’t see all the colors in a rainbow: 1. The colors we see in a rainbow are spectral, which means they are also present in the visible spectrum. 2. Some colors, like pink and brown, are made when two...
Curated Video
033 The Receptive Field of a Ganglion Cell
In this episode, I talk about receptive field of ganglion cells, showing how rods and cones are connected to bipolar cells that are then connected to Ganglion cells. The more bipolar cells you have connected to Ganglion cells, the larger...
Curated Video
034 How Lateral Inhibition enhances Visual Edges
In this video, I talk about the process of lateral inhibition, and how it enhances visual edges. I do that by putting two rectangles next to each other. Watch this video to see what happens.
Curated Video
031 How Rods and Cones respond to Light
In this episode, I go through the process of how rods and cones respond to light. I use Rods as an example and show how Rhodopsin, Transducin and Phosphodiesterase are involved in the process. Enjoy
Curated Video
067 The Anatomy and Functions of the Occipital and Temporal Lobes
In this video, Leslie Samuel talks about the anatomy and functions of the occipital lobe, which functions as the visual cortex, and the regions of the temporal lobes, which are involved in Auditory processing, perceiving moving objects...
Brian McLogan
ACT SAT Prep learn how to determine the number of rods that divide into a length
ACT SAT Prep learn how to determine the number of rods that divide into a length
Physics Girl
What is Color? Flame Challenge Winner 2014
This is the winning entry for the 2014 Flame Challenge put on by Alan Alda and the Center for Communicating Science.
Curated Video
The Structure and Function of the Human Eye
This video is a lecture presentation about the structure and function of the human eye. The speaker explains the different parts of the eye, their functions, and how they work together to allow us to see. They discuss the sclera, cornea,...
Catalyst University
Anatomy - Vision (Part 1) - Retina, Photoreceptors, Bipolar Cells, & Ganglion Cells
Here, we discuss the communication between Photoreceptors, Bipolar Cells, & Ganglion Cells in both DARK & LIGHT. How does the eye perceive light?
Curated Video
Charging by Friction: Understanding and Demonstrating the Transfer of Electric Charge Between Insulators
This video explains the concept of charging by friction. The video presents experiments and demonstrations to show how two insulators become charged and how opposite charges attract while like charges repel each other. The video also...
Curated Video
Place Value and Multiplication by Ten
Understand the relation between place values as multiplication by 10.
Next Animation Studio
How a nuclear plant works
A nuclear power plant creates energy that turns water into steam. The steam turns a turbine that is connected to a generator that produces electricity. Meanwhile, the steam is converted back to water and returned to the reactor core....
Curated Video
Division Using Base-Ten Blocks Representation (Part 1)
Use base-ten blocks to represent division.