Science Buddies
Control a Pump with Arduino
Learn how to control a DC pump with Arduino. See the Science Buddies website for cool science projects you can do with an Arduino: https://www.sciencebuddies.org/search?prop=arduino
Curated Video
أسماء الخضروات باللغة الفرنسية للاطفال – تعلم الخضر مع زكريا
Let's Learn the ٍVegetables in French with this cartoon Video from “Learn with Zakaria" in a fun and unique way with our cute characters. This video will make your kids laugh and smile while teaching the names of vegetables in French...
Flipping Physics
2019 #4 Free Response Question - AP Physics 1 - Exam Solution
My solutions to Free Response Question #4 from the 2019 AP Physics 1 Exam. This question is about electrical circuits and power. Also included are my reflections on how to get perform better on the exam. This Paragraph Argument Short...
National Institute of Standards and Technology
Operating Principles of the NIST 4 Watt Balance Source
The watt balance lets researchers determine the mass of an object indirectly by determining two quantities: the strength of the magnetic field, and the current running through a coil of wire.
Catalyst University
Classifying Spinal Cord Injuries using ASIA Scoring [Explanation + Example 1]
In this video, I explain the basis of spinal cord assessment using the ASIA scoring system and work through and example of how to assess spinal cord pathology using the ASIA score sheet [neurological levels of injury, zone of partial...
3D Print General
3D Printing 101 - Parts on a 3D Printer
This is the first video in a soon to be series exploring all of the basics of 3D printing. These videos are intended to be watched in order by someone just now getting into 3D printing. In this first video we examine the types of...
Curated Video
Determining the Speed of Water Waves using a Ripple Tank
The video is a guide on how to conduct an experiment to determine the speed of waves on water using a vibrating object and a ripple tank. The video explains the setup of the ripple tank and the use of a DC electric motor to generate...
Curated Video
Experiments to Find the Speed of Waves on Water Using a Ripple Tank
This video is a lecture presentation on experiments to find the speed of waves on water. The presenter demonstrates the use of a Ripple tank to determine the speed of waves traveling across the surface of shallow water. The equipment...
Curated Video
Why Does Scratching Your Back Feel So Satisfying?
We have all spent days staring at the computer screen with stiff backs, holding awkward positions without realizing it. Unconsciously, we move our fingers across our backs in motions similar to those of scratching. In no time at all,...
Learn German with Herr Antrim
German Family Vocabulary
In this lesson, I introduce you to a bunch of vocabulary for family members in German. Then I use that vocabulary in various example sentences talking about the family. By the end of this lesson, you will be able to create your own...
Upayan Mathkari
Functional Modeling for a Blender (Engineering Design Fundamentals)
Video goes over technique of functional modelling to represent complex systems.
The Noted Anatomist
Understanding brainstem cranial nerve nuclei
This brief video tutorial discusses some foundational principals for describing and locating cranial nerve nuclei (motor and sensory) in the brainstem.
National Institute of Standards and Technology
Probe Tack Measurements of Combinatorial Libraries
Adhesion is a measure of how strongly two objects stick together, and depends on a number of things, such as temperature or how rough the surfaces are. At the NIST Combinatorial Methods Center, we have developed measurement tools that...
The Noted Anatomist
Sciatic nerve schematic
A schematic showing the motor and sensory distribution of the sciatic nerve (tibial and common fibular nerves).
Visual Learning Systems
Understanding Electric Motors
This video provides a basic understanding of electric motors, their purpose, and their fundamental components. This video is part of the 11-part series, Electromagnetism.
Catalyst University
Amyotrophic Lateral Sclerosis [ALS] | Basics & Clinical Presentation
In this video, we explore the basic clinical presentation of amyotrophic lateral sclerosis or ALS. In the next video, we will take a look at the specific biochemical mechanism that kills neurons in ALS.
Programming Electronics Academy
How to Assemble the DFRobot Pirate 4WD Mobile Platform
This video walk through assembling the popular DFRobot Pirate. It focuses mostly on what the instruction manual leaves out, which I hope will save you some time!
Catalyst University
Pediatric Outcome Measures | Basics of When to Use Each
In this video we discuss the basics of major pediatric outcome measures with an emphasis on when to use each based on the validated age-ranges and whether they are norm-referenced of criterion-referenced tests.
The Noted Anatomist
Lumbar plexus tutorial
This tutorial focuses on drawing out the lumbar plexus and describing its motor and sensory distribution.
Science360
NSF-funded researchers build wall-jumping robot! NSF Science Now 48
In this week’s episode, we learn about a new wall-jumping robot, using sensor-integrated blocks to better identify developmental disabilities, we learn about creatures with camouflage, a new procedure to detect exposure to dangerous...
The Noted Anatomist
Myotomes
This video tutorial defines myotomes, how they are tested and why they are clinically important: 0:00. Introduction 0.14. Defining myotomes 0:43. Why do we care about Myotomes? 3:31. Upper limb myotomes (C5-T1) 5:23. Lower limb myotomes...