Curated Video
What Is Dry Ice?
Dry ice is the solid form of carbon dioxide that, through a process called sublimation, transforms from a gas directly into a solid. Due to its extremely low temperatures, dry ice is an important tool in food preservation, the creation...
Curated Video
The History and Making of Cheesecake
Did you know that cheesecake was invented in Greece and eaten at religious ceremonies? Learn more about the dessert and try making your own, no-bake cheesecake!
Curated Video
The History and Making of Sorbet
Sorbet is an icy dessert that's usually sweetened with fruit, honey or sugar. It is different from ice cream in that it does not include any dairy products. Learn about the history of sorbet and try making berry sorbet!
Curated Video
Industrial Refrigeration system Basics - Ammonia refrigeration working principle
Industrial refrigeration system basics, in this video we'll be looking at how ammonia refrigeration systems work, starting at the basics to understand how industrial refrigeration systems work. We'll be looking at system schematics and...
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
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
Why Are Solenoid Valves Used
In this video, we're going to learn about solenoid valves. Solenoid valves are used in a variety of applications, including air conditioning, water supply, and oil production. We'll also learn about the basics of valve operation and how...
Curated Video
How Air Conditioners Work
An air conditioner is a machine that cools a large space such as a house or a building. Examine the three main parts of an air conditioner - the compressor, condenser, and evaporator - and learn how they create and circulate cold air?
Food Farmer Earth
Thermal Banking: Cold Storage
From the Cooking Up a Story archive: The thermal banking technology that Steven Schwen uses in his innovative greenhouse applies not only to conservation of heat, but to cold storage and refrigeration.
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
Purging Industrial Refrigeration Systems - ammonia industrial engineering
How does the Intelligent Purging System (IPS) work, where is it installed and how does it remove air and non-condensables from industrial refrigeration system to maintain optimal performance and energy efficiency.
Curated Video
How Does a Refrigerator Work?
This video provides a clear and concise explanation of how a refrigerator works. It explains the process of evaporation and condensation of a refrigerant to maintain a cool temperature inside the fridge, preventing the growth of bacteria...
Curated Video
Vacuum Pumps Explained - Basic working principle HVAC
How do Vacuum Pumps work. Vacuum Pumps Explained. In this video we learn how vacuum pumps work, the main parts of a vacuum pump and where we use them. This covered the basic working principle of single stage and two stage vacuum pumps...
Visual Learning Systems
Handling Food Safely
This video provides tips and guidelines for safe food handling, preparation, and storage. It emphasizes the importance of washing hands, washing fruits and vegetables, and using clean utensils and cookware. Healthy Eating Habits part 7/9
Bridgeman Arts
Tower Bridge: Looking at London, 1968, part 5 - Cargo from ships is distributed via different channels
Part 5 of the 1968 film Tower Bridge: Looking At London, which explores the history and development of the Tower Bridge along the River Thames. Presented by Ann Dickinson. In this clip, the cargo of the Baltic Sun is unloaded and...
Bloomberg
Covid-19 Vaccines Raise Distribution Concerns: Johns Hopkins
Sep.01 -- Johns Hopkins Vice Dean for International Research Cooperation Andrew Mertha discusses concerns about Covid-19 vaccines being tested around the world. He speaks with Bloomberg’s Francine Lacqua on "Bloomberg Surveillance." The...
Sky News
Prince Charles Wockhardt Visit
CLEAN: Exterior shots of Prince Charles, Prince of Wales, visiting Wockhardt which is a manufacture of the Oxford AstraZeneca vaccine before being sent out across the country on 5th July 2021 in Wrexham, Wales, United Kindom.
Curated OER
STEMbite: Refrigeration
Mr. Vanden Heuvel opens up the back of his refrigerator to show viewers how it works. He explains that the mechanism removes heat from inside the cooler box. The refrigerant material changes phases from a liquid to a gas, thus extracting...
Learn Engineering
Learn Engineering: Refrigerator Working: The Basics
Do you know how your refrigerator keeps food cold? This video introduces you to the basic principle and components of the refrigeration process. [4:18]
Khan Academy
Khan Academy: Ap Us History: 1865 1898: Gilded Age and 2nd Industrial Revolution
Discusses the Second Industrial Revolution and the inventions and innovations that fueled the Gilded Age. [10:29]
Other
Into the Ordinary: How Do Refrigerators Work? Refrigeration Explained
Explains the way a refrigerator works and how the temperature is controlled. [2:23]