SciShow
Your Fridge Isn’t Green, but It Could Be
Refrigeration and air conditioning are among the largest sources of carbon, and the refrigerants we use are greenhouse gases, too. But green refrigerants are on the way, from elastocaloric cooling to a method a bit like salting an icy road.
SciShow
Why You Should Never Put Tomatoes in the Fridge!
Without refrigerators, we'd have spoiled milk, moldy cheese, and warm sodas. However, there are some foods that don't fare so well in a chilly fridge, including tomatoes. Hosted by: Olivia Gordon
SciShow
How Engineers Move Medicine Around the World
Modern medicine has made great strides when it comes to treating and preventing some of the worst diseases in history. But getting that medicine from labs to remote regions presents some interesting engineering challenges.
TED Talks
Adam Grosser: A mobile fridge for vaccines
Adam Grosser talks about a project to build a refrigerator that works without electricity -- to bring the vital tool to villages and clinics worldwide. Tweaking some old technology, he's come up with a system that works.
SciShow
Why You Should Never Put Tomatoes in the Fridge!
Without refrigerators, we'd have spoiled milk, moldy cheese, and warm sodas. However, there are some foods that don't fare so well in a chilly fridge, including tomatoes.
TED-Ed
TED-Ed: Are food preservatives bad for you? - Eleanor Nelsen
Food doesn't last. In days, sometimes hours, bread goes moldy, apple slices turn brown, and bacteria multiply in mayonnaise. But you can find all of these foods out on the shelf at the grocery store " hopefully unspoiled -- thanks to...
One Minute History
196 - The Origins of the IPA - One Minute History
In the late 18th century, British soldiers and colonists in India were thirsty for beer. Traditional English ales would spoil on the way to India, so British brewers began experimenting with hops and alcohol levels. An increase in hops...
Curated Video
Why fish spoils so fast
Why does fish go bad so quickly - and what can you do about it?
Curated Video
Thermal Comfort in Buildings Explained - HVACR Design
Learn the different factors which affect our thermal comfort in buildings and how we control these conditions using HVACR. We also look at how to optimise the design and efficiency of our built environment using CFD simulations. FREE...
Curated Video
Rooftop Units explained - RTU working principle hvac
RTU Rooftop units explained. In this video we'll be looking at how RTU's work to learn HVAC engineering. We'll be starting with the basics and looking at different 3D models to cover the internal components such as dampers, fans,...
Curated Video
Liquid Level Switches Explained - Industrial Refrigeration Ammonia industrial engineering
Liquid Level Switches. In this video w're going to be looking at how and where liquid level switches are used within ammonia industrial refrigeration systems. We'll look at the main parts, the applications as well as the technology inside.
Curated Video
How TXV works - Thermostatic expansion valve working principle, HVAC Basics vrv heat pump
In this video we take a look at how the thermostatic expansion valve or TXV works in a HVAC refrigeration system and the basic working principles that allow it to meter the flow of refrigerant into the evaporator of chillers and ac units.
Curated Video
How Filter Driers Work - HVACR
Filter driers. In this video we look at filter driers in hvac refrigeration systems. This covers filter driers in air conditioning systems, heat pumps, when to replace filter driers, the main parts of a filter drier, how a filter drier...
Curated Video
Evaporator Controller - EKE 400 Industrial Refrigeration industrial engineering
Evaporator control in industrial refrigeration engineering. In this video we look at how evaporators and controlled in industrial refrigeration systems, covering defrost, cooling, drip tray, valve stations, controller, liquid line, wet...
Curated Video
Electronic Expansion Valve - How it works ETS 5M HVAC
Electronic expansion valve. In this video we'll be covering EEV electronic expansion valve to learn how they work and where they are used. We learn basic refrigeration cycle, compressor, condenser, evaporator and different types of...
Curated Video
Chiller Types and Application Guide - Chiller basics, working principle hvac process engineering
In this video we look at chiller types and refrigerant compressor cooling technology within HVAC commercial refrigeration and provide an overview guide on when and where each chiller type is used. This covers air cooled chillers and...
Curated Video
Air Conditioning System Basics hvacr how does it work
How do air conditioning units work? Air conditioning system basics. We learn basic refrigeration cycle, compressor, condenser, evaporator and different types of expansion valves. Correction: 06:08 The bulb refrigerant expands to OPEN the...
Curated Video
What's inside a Thermal Expansion Valve TXV - how it works hvac
Whats inside a thermal expansion valve and how the thermostatic expansion valve or TXV works in a HVAC refrigeration system and the basic working principles that allow it to meter the flow of refrigerant into the evaporator of chillers...
Curated Video
HVAC Heat Exchangers Explained The basics working principle how heat exchanger works
HVAC Heat Exchangers. In this video we'll be answering what is a heat exchanger, how does a heat exchanger work and then using 3D models we'll review real world applications to help you learn HVAC heat exchangers and building services.....
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
The History and Making of Milkshakes
The milkshake is a dessert beverage that is made by blending ice cream, milk, and other flavors together in a blender. The milkshake started off as an alcoholic beverage but milkshakes today are usually non-alcoholic. Follow this recipe...