Curated Video
How Batteries Work - Battery electricity working principle
How does a battery work, learn from the basics where we use and battery and how batteries work. With thanks to Squarespace for sponsoring this video.
Curated Video
What's Inside A Filter Drier - How it works hvac
What's inside a filter drier and how do they work. In this video we'll be cutting open a hermetic filter drier from a refrigeration system to look at the internal components and learn how the unit works and where it is used to help you...
Curated Video
How Solenoid Valves Work - Basics actuator control valve working principle
How do solenoid valves work? We look at how it works as well as where we use solenoid valves, why we use solenoid valves and what they look like. We look inside the simplified valve to understand the working principle of how a solenoid...
Curated Video
How Multi ejectors work - working principle CO2 refrigeration
How Multi Ejectors work in C02 refrigeration system. In this video we'll be discussing how a multi ejector works in co2 transcritical refrigeration systems. We'll cover this topic using 3D models to help you learn HVAC.
Curated Video
How EEV works - Electronic Expansion Valve working principle, HVAC Basics
How does an electronic expansion valve work EEV EXV. In this video we're going to cover the basic working principles for how an electronic expansion valve works in a refrigeration system. Learn HVAC enineering with animations and 3d models.
Curated Video
How Chiller, AHU, RTU work - working principle Air handling unit, rooftop unit hvac system
In this video we learn how Chillers, cooling towers, Air handling units, AHU, Rooftop units, RTU, fan coil units, FCU and duct work work together to form central plant HVAC systems. We cover the basic working principle of how each unit...
Curated Video
120V 240V Electricity explained - Split phase 3 wire electrician
How 120V / 240V electricity is distributed from the power station and to your property. We look at how it is connected to power domestic appliances as well as the main components such as the electricity meter, main service panel, main...
Curated Video
Differential explained - How differential works open, limited slip
Learn how a differential gear works, open differential, limited slip differential, locked differential
PBS
How to Analyze a Single Stock
Maybe a particular stock has caught your eye... but how can you tell if it's a good buy?
Curated Video
DC Series circuits explained - The basics working principle
Series circuits DC Direct current. In this video we learn how DC series circuits work, looking at voltage, current, resistance, power consumption as well as how to use a multimeter. There's also a problem at the end of the video for you...
The March of Time
1953: CAMDEN, SOUTH CAROLINA: DuPont Orlon Plant laboratory technician & farmer Cleatus Threatt weighing polymer sample into solvent, Lee Neal bringing in more sample bottles, Cleatus heating sample in cabinet. Industry, textiles, synthetic.
MOT 1953: CAMDEN, SOUTH CAROLINA: DuPont Orlon Plant laboratory technician & farmer Cleatus Threatt weighing polymer sample into solvent, Lee Neal bringing in more sample bottles, Cleatus heating sample in cabinet. Industry, textiles,...
The March of Time
1947: POWER LINE CONSTRUCTION: VS Technicians setting up power lines for towers, on ladder scaffolding high above at top of tower, workers below operating wire spool, technician signaling from top of tower. Electric power transmission, electricity
MOT 1947: POWER LINE CONSTRUCTION: VS Technicians setting up power lines for towers, on ladder scaffolding high above at top of tower, workers below operating wire spool, technician signaling from top of tower. Electric power...
Curated Video
VAV Variable Air Volume
Variable air volume hvac system basics. In this video we look at the basics of VAV ventilation system covering vav variable air volume systems used in hvac ventilation design, vav terminals, ahu air handling units, fan assisted vav...
Curated Video
Voltage Explained
Voltage explained. What is voltage and what does it do? In this video we discuss how it work and its purpose to understand how electricity works. We'll look at voltage for both alternating current and direct current starting off very...
Curated Video
Supermarket HVAC Basics Explained
HVAC systems used in supermarkets & food retailers. In this video we look at different HVACR systems used in supermarkets & food retail outlets to understand the basics of how they work.
Curated Video
Constant Air Volume - CAV
Constant air volume hvac system basics. In this video we look at the basics of CAV ventilation system covering cav constant air volume systems used in hvac ventilation design, cav terminals, ahu air handling units, heat exchangers,...
The March of Time
MOT 1951: OIL NATIONALIZATION
Tanks roll out ot keep peace Iranian tanks moving under gate one tank traveling on road peace keeping forces / Tank moving into oil refinery / WS Refinery / British technicians in control room two at desk.
Curated Video
HVACR Deadband Basics
How do we used deadbands to control temperature in hvac heating and cooling systems?
Curated Video
Open Differential Explained
Learn how an open differential works, the main parts and why we use them in this video on open differential explained
Curated Video
Limited Slip Differential
Learn how a limited slip differential gear works in automotive engineering and why we need the LSD limited slip differential
Curated Video
Why differential gears are used
Learn how a differential gear works, open differential, limited slip differential, locked differential
Curated Video
CompTIA A+ Certification 220-1001: The Total Course - Troubleshooting Theory
The CompTIA A+ defines a very specific workflow process to troubleshoot any problem on a system. These seven steps will help you mentally breakdown the steps to diagnose and repair a computer problem. This clip is from the chapter...
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CompTIA A+ Certification 220-1001: The Total Course - What is the CompTIA A+?
CompTIA creates IT certifications that cover topics such as how to build and fix computers or how to secure businesses from internal and external threats. Every major IT manufacturer is part of CompTIA. The CompTIA A+ certification is a...