Curated Video
I WONDER - What Is Climate Change?
This video is answering the question of what is climate change.
PBS
What's actually the worst greenhouse gas?
Earth's atmosphere naturally contains greenhouse gases. Without them, the world would be way too cold for humans. But we are adding extra greenhouse gases, which are causing Earth to heat up and disrupting weather patterns worldwide. So...
APMonitor
Java ☕ Loops
I recently wrote a computer program to solve Sudoku puzzles. As part of the program, I needed to the computer to check every empty box on the grid. Sudoku is played on a 9 by 9 grid. That means I would have to check 81 times. It wouldn't...
Curated Video
Heat Pump Selection and Comparison
How to compare heat pumps. In this video on heat pump guide, we look at the different heat pump options, we compare them and look at how to select one. We also compare the energy efficiency for COP, SCOP, EER, HSPF. Air source heat...
Next Animation Studio
Global warming could cause more atmospheric rivers, flooding
Scientists say that if the world keeps warming up, the rivers of water vapor that sometimes flow in Earth’s atmosphere will become more frequent and cause more extreme flooding.
APMonitor
Java ☕ Final Course Project
This final project is an opportunity for you to use the skills you've learned in this course to build a temperature control program that works like an egg incubator. Feel free to look back through the previous lessons as you remember and...
NASA
NASA | Van Gogh Sun
A crucial, and often underappreciated, facet of science lies in deciding how to turn the raw numbers of data into useful, understandable information -- often through graphs and images. Such visualization techniques are needed for...
Curated Video
How Air Handling Units work
Air Handling Units. In this video we'll learn how air handling units or AHU's work. Starting with simple typical examples and increasing to more advanced designs. Covering ductwork, AHU, centrifugal fan, cooling coil, heating coil,...
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,...
Curated Video
HVACR Temperature Control basics
Learn the basics of temperature control in HVACR systems, heating and cooling system thermostat temperature control basics
Curated Video
Interpreting Slope and Y-Intercept
In this video, we learn how to interpret slope and y-intercept in a real-world context using an equation that models the temperature of water being heated. We also learn how to use the equation to find the temperature of the water after...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Scatter Diagram - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
How Multispeed pumps work
Have you ever wondered how multispeed pumps work? In this video, we'll explain how multispeed pumps work
NASA
NASA’s New View of the Daily Cycle of Rain
The most detailed view of our daily weather has been created using NASA's newest extended precipitation record known as the Integrated Multi-satellitE Retrievals for GPM, or IMERG analysis. The IMERG analysis combines almost 20 years of...
Curated Video
HVACR Deadband Basics
How do we used deadbands to control temperature in hvac heating and cooling systems?
Curated Video
Heat recovery VRF system
In this video, we will discuss a heat recovery VRF system. This system allows buildings to recoup heating and cooling losses, thus saving money on energy bills
Curated Video
HVACR Time Control Basics
Learn the basics of how time controllers are used in the HVACR industry to control heating and cooling.
Curated Video
Supermarket Ventilation System Basics
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
Heating and Cooling VRF system
In this video, we will discuss a heating and cooling VRF system. This system allows buildings to provide heating and cooling from the same system.
Curated Video
Plate Heat Exchangers Basics
Plate heat exchangers what are they, how do they work and where do we use them. Find out here in this video on plate heat exchangers.
msvgo
Oxygen and Carbon Dioxide
It explains that air is present in water and soil. It also talks about the interdependence of plants and animals for oxygen and carbon dioxide.
NASA
NASA | A Tour of the Cryosphere 2009
It has been said that the frozen parts of our planet, also known as the cryosphere, may be the proverbial 'canary in the coal mine' when it comes to climate change. This video shows some of the most dramatic fluctuations to our...
NASA
NASA | A Short Tour of the Cryosphere
The cryosphere consists of those parts of the Earth's surface where water is found in solid form, including areas of snow, sea ice, glaciers, permafrost, ice sheets, and icebergs. This animation portrays changes in the cryosphere through...