Curated Video
Insulation
How do insulators manage to keep the heat both in and out? Material processes - Changing materials - Insulation Learning Points Insulators do not allow energy to pass easily through them. Thermal insulators do not allow heat energy to...
Curated Video
The dangers of electricity
Find out what happens to a farmer who becomes part of an electrical circuit. Physical processes - Electricity and magnetism - Conductors and dangers of electricity Learning Points People can conduct electricity. Conductors are materials...
Curated Video
Conductors and insulators
Find out what the difference is between a conductor and an insulator. Physical processes - Electricity and magnetism - Conductors and dangers of electricity Learning Points Conductors are materials that allow the flow of electricity....
Curated Video
Heat transfer
Investigate the ways in which heat can be transferred. Physical processes - Energy and energy transfer - Heat transfer Learning Points Conduction is the transfer of energy from one molecule to the next. Convection is the transfer of heat...
Curated Video
GCSE Physics - Reducing Energy Loss - Insulation / Lubrication / Aerodynamics #6
In this video we cover: - How we reduce heat loss from homes - How cavity walls work - How double glazing works - How to reduce friction using lubrication - Why vehicles are streamlined General info: - Suitable for all GCSE and IGCSE...
Curated Video
GCSE Physics - Conduction, Convection and Radiation #5
In this video we cover: - The 3 ways heat energy can be transferred - How heat is conducted through solids - What thermal conductivity means - How convection cycles work - What radiation is General info: - Even if you don’t need to know...
Curated Video
Solar and Thermal Energy
Dr. Forrester talks about thermal energy. She defines thermodynamics and talks about conduction, convection, and radiation. She also defines photovoltaic energy. She talks about solar power and then shows how to make a solar oven.
Curated Video
High Five Facts - Heat Transfer
This video explores five fun facts about heat transfer.
Curated Video
Three Phase Electricity Basics and Calculations electrical engineering
In this video we learn how three phase electricity works from the basics. We explain how three phase electricity is generated, how the voltages vary, how to calculate the voltages and vrms, what frequency, hertz and cycle mean and how we...
Curated Video
Temperature Sensors Explained
Temperature sensors explained. How do temperature sensors work? In this video we learn the basics of how different temperature sensors work. We look at thermometers, thermocouples, thermistors and resistance temperature detectors RTD.
Curated Video
Conduction and Convection
Conduction and Convection examines convection and conduction by defining and exploring scenarios in which each occurs.
Curated Video
How Igloos Turn Snow into Toasty Havens
An igloo is made of compressed snow. Compact hardened snow is a great insulator of heat because snow is nothing but semi-frozen water with roughly 95% trapped air. The air molecules trapped between the tiny ice crystals create air...
Curated Video
16 Switching Losses and LTSpice | Power Electronics
Basics of Power Electronics - Walid Issa 16 Switching Losses and LTSpice | Power Electronics
Curated Video
17 Switching Losses (Worked Examples) | Power Electronics
Basics of Power Electronics - Walid Issa 17 Switching Losses (Worked Examples) | Power Electronics
Curated Video
18 Which Switch to Choose ? | Power Electronics
Basics of Power Electronics - Walid Issa 18 Which Switch to Choose ? | Power Electronics
Curated Video
07 What is the Importance of RMS and AVG values in Power Electronics
What is the Importance of RMS and AVG values in Power Electronics Power Electronics course - Walid Issa
Catalyst University
The Pacemaker Potential EXPLAINED
In this video, we discuss how the electrical conduction system generates a pacemaker potential by viewing the action potential diagram.
Curated Video
The Ruby Laser: A World First
Lasers aren't just for sci-fi fans. We use them to scan barcodes in shopping malls, conduct surgeries, even remove tattoos! All thanks to the very first, the Ruby Laser.
Mazz Media
Cryosphere
This live-action video program is about cryosphere. The program is designed to reinforce and support a student's comprehension and retention of the term through use of video footage, photographs, diagrams and colorful, animated graphics...
Curated Video
Thermal Conduction: How Energy is Transferred Through Solids
This video explains the concept of thermal conduction, which is the transfer of thermal energy through solids. The video discusses the three main mechanisms of thermal energy transfer, thermal conduction, convection and thermal...
Curated Video
024 @Nicodube23 How Myelin Sheaths speed up the Action Potential
In episode 24, I respond to Nicodube23's question on How the Myelin Sheaths speed up the Action Potential through the process of Saltatory Conduction. Watch, learn and Enjoy!