Curated Video
Basic HVAC Controls - learn hvacr
Learn the Basics of HVAC controls in this video on HVAC control basics. Covering heating and cooling system from switches, sensors and control strategies. Danfoss has made it easy to match the right on/off, modulating, or digital...
Curated Video
Circulating pump: What is it & why is it important?
In this video, we're going to talk about the circulating pump, why it's important and what circulating pumps are used for.
Curated Video
Heating and Cooling: Reversible and Non-Reversible Changes
In this video, Mighty Owl Smelts explores the concepts of heating and cooling through everyday examples like making s'mores and cooling down a drink. The video explains reversible changes, where substances can go from one state to...
Curated Video
Analogies
“Analogies” discusses types of word relationships in analogies, including synonyms, antonyms, part of a whole, cause and effect, and item and category.
Curated Video
Heating Systems
“Heating Systems” explores four major heating systems used today and explains how each functions.
Curated Video
Minerals into Mountains
“Minerals into Mountains” explores the differences between rocks and minerals, including how each is formed, and discusses how some of the same processes affect plate tectonics.
Zach Star
Mechanical Engineering Subfields and Senior Project Examples
Mechanical engineering is a broad major that can be broken up into different subfields or concentrations. The main concentrations I discuss in this video are Mechatronics, HVAC, and Manufacturing. Mechatronics is the combination of...
Professor Dave Explains
Strecker Amino Acid Synthesis
Amino acids, nature makes them, and humans have been making them as well since 1850. The first lab synthesis of amino acids was reported by Adolph Strecker, so it's called the Strecker amino acid synthesis, and despite being so ancient...
Sustainable Business Consulting
Energy Case Studies
Case studies of companies saving money through reducing energy usage and purchasing renewable energy.
Curated Video
How Does Temperature Regulation In An Electric Iron Work?
The working of an electric iron is very simple – it draws electricity from the mains and heats a coil inside. This heat is then transferred to the bottom plate, which is pressed against the clothing to remove wrinkles. It is the...
Catalyst University
Exercise 4: Acid-Fast, Endospore, and Capsule Stains
Exercise 4: Acid-Fast, Endospore, and Capsule Stains
Physics Girl
Solving crimes with INFRARED?
How can you use an infrared camera to see through walls? To inspect the scene of a crime? To catch a thief in hiding?! This cool device attaches to your smartphone and has an infrared/visible light camera combo that allows you to see the...
Curated Video
Chemistry Lab Safety Precautions and Hazards
This video discusses the different hazards and risks that can arise when carrying out chemistry experiments in a laboratory. It provides general safety precautions such as keeping workspaces clear and avoiding eating or drinking in the...
Curated Video
Preparing Soluble Salts Using Insoluble Reactants
In this video, the presenter explains how to prepare soluble salts using insoluble reactants. They use the example of zinc oxide as the insoluble base and demonstrate the steps involved in reacting it with an acid to produce zinc...
3D Print General
Build Plate Not Heating - 3D Printing Tutorial
Just a quick video tutorial on how to fix the issue of your 3D printer's build plate not heating.
Curated Video
The Effect of Material Structure on Properties and Uses
The video discusses the structures of common materials like alloys, ceramics, and polymers and how they affect their properties and uses. Examples of alloys include bronze, brass, and stainless steel. Ceramics, made from sand or clay,...
APMonitor
Matlab 👩💻 Course with Arduino TCLab
Welcome to this introductory course on MATLAB! This course is intended to help you start programming in MATLAB from little or no prior experience. There are video tutorials for each exercise if you have questions along the way. One of...
Next Animation Studio
The plan to build tropical sauna islands in Helsinki’s frozen sea
An ambitious new project could soon be providing the very cold city of Helsinki with a sustainable source of heat, while also doubling as an attractive location for Fins to escape the long harsh Nordic winter.
Bizarre Beasts
The Hot Microbe That Revolutionized Biology
Thermus aquaticus is the most important bacterium you may never have heard of. It single-cell-edly revolutionized modern biology and our ideas about the very limits of life on Earth. Who said a Bizarre Beast has to be an animal?
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...