Curated Video
Solenoid Basics Explained
Solenoid basics explained. In this video we take a look at the electromagnetic field of a solenoid coil. Learning how magnets work and how they can be used to control solenoids and solenoid valves. Working principles and working animations.
Curated Video
Factors Affecting the Size of an Induced Potential in a Current-Carrying Wire
This is a lecture video that explains the factors that affect the size of an induced potential in a current carrying wire when it is moved relative to a magnetic field. The video discusses electromagnetic induction and demonstrates the...
DoodleScience
Charge, Current and Voltage _ GCSE Physics
Doodle Science teaches you high school physics in a less boring way in almost no time!
Flame Media
Measuring Stress Levels
In his series 'Redesign my Brain', award winning documentary maker Todd Sampson sets out to learn how to manage fear. To demonstrate it is possible to overcome fear Todd will walk on a wire across two skyscrapers – a world first for...
Curated Video
CISSP®- Access Control Categories and Types
This video explains the various access control categories and their types. This clip is from the chapter "Certified Information Systems Security Professional CISSP Domain 1 - Security and Risk Management" of the series "CISSP®...
Curated Video
Problem Solving with Measurement: Drawing Models to Find the Unknown
In this video, the teacher explains how to solve measurement problems by drawing models. They use examples of finding the length of a wire that was cut into three pieces and determining how many bows can be made from a given length of...
Curated Video
The Complete Beginners Guide to Arduino - 2021 - SOS Morse Code Signaler
In this lecture, we are going to work with SOS Morse code signaler. This clip is from the chapter "Step-by-Step Learning with Arduino Projects" of the series "The Complete Beginners Guide to Arduino - 2021".In this important section, we...
The March of Time
1953: CALDER AT HOME
MOT 1953: CALDER AT HOME: VS Sculptures, Mobiles hanging in studio, HA TD American sculptor kinetic artist Alexander 'Sandy' Calder (1898-1976) cutting sheet metal w/ tin snips, PAN Studio, VS Tools, cutting, SOT 'Sandy' talking about...
Curated Video
Understanding the Motor Effect and its Practical Application
This video explains the motor effect, which occurs when a current-carrying conductor is placed in a magnetic field, creating a force between the conductor and the magnet. The video discusses how to calculate the magnitude and direction...
Curated Video
Differences between Direct and Alternating Potential Difference
This is a lecture video on the differences between direct and alternating potential difference. The video defines and explains the two types of current and provides examples of each. It also includes graphs that demonstrate how potential...
Science Buddies
Wire Stripping Tutorial: How to Strip Insulation from Enamel-coated Wire
This tutorial describes several different methods for removing the enamel insulation from "magnet wire," which is commonly used to make solenoids and electromagnets.
msvgo
Ampere's Circuital Law
This nugget explains Ampere's Circuital law and its mathematical expressions to illustrate the relationship between electric current and magnetic field
Curated Video
Batteries: Powering Devices with Chemical Energy
Batteries store chemical energy that can be converted into electricity, providing a source of power. By connecting a battery to a circuit, a chemical reaction takes place, causing a buildup of electrons at the anode and creating an...
Weird History
What Happened After Kennedy Was Assassinated
On November 22, 1963, President John F. Kennedy was assassinated in Dallas, Texas. Arguably the crime of the century, Kennedy's murder stunned the American people and set off an outpouring of grief around the world. But the days after...
FuseSchool
PHYSICS - Magnetism - Motor Effect - Fleming's left hand rule
Sometimes physics and nature go hand in hand. In this video we’re going to look at using Fleming’s left hand rule to help us remember how current, magnetic fields and direction go together.
FuseSchool
PHYSICS - Magnetism - Current and Magnetic Fields
Electromagnets are incredibly useful. They can do all the things a normal magnet can do, but can also be switched on and off. Electromagnets have many uses, from moving cars in a scrap yard to high speed Maglev trains. The trains are...
Paul Marriott
Tutorial: Bluetooth 240V/9W Light Bulb System w/ESP32, 5V Relay Modules, Arduino IDE & Android Smartphone
A tutorial for a 9W light bulb smart home system. The light bulb fixture is connected to a 5V relay module as well as to the mains. An android smartphone (with app) is used to turn the light bulb on and off. ESP32S microcontrollers with...
DoodleScience
Transformers _ GCSE Physics
Transformers change the potential difference of electricity. There are two main types of transformer that are used in the national grid. These are step up and step down transformers. Each of them consists of a two coils of wires around...
Science360
A Glass Conductor - Little Shop of Physics
A light bulb has the glass carefully removed, leaving the glass base and filament intact. The bulb is connected to AC electricity, and the filament quickly and dramatically burns out. This leaves the two wires that originally supported...
Curated Video
Understanding Electrical Power and Calculations
This video is a lecture on electrical power. The concept of power in electrical appliances is discussed, along with how to calculate the power of an electrical appliance. The video demonstrates using the equation to calculate the power...
msvgo
Switches, Conductors and Insulators
This nugget explains about the conductors and insulators and activity on identification of conductors and insulators.
msvgo
Resistance and Resistivity
It explains resistance, factors affecting the resistance of a wire and resistivity or specific resistance.
DoodleScience
The Motor Effect _ GCSE Physics
When a current passes through a wire it produces a magnetic field. If you put this magnetic field in another magnetic field, it puts a force on the wire. This is known as the motor effect. To determine the direction of the force you use...