The Guardian
What is Juneteenth – and should it be a federal holiday in the US? – video explainer
Every 19 June for more than 150 years African Americans across the US have celebrated freedom from slavery. Guardian US reporter Kenya Evelyn explores the significance of Juneteenth, how celebrations have evolved over the years and looks...
Curated Video
Centrifugal Compressors - Chillers HVAC
In this video we take a detailed look at how the Centrifugal compressor works on a chiller and why it's important. We use 3D models, real world photos and worked examples to help you understand how they operate.
Curated Video
What is Torque? - Torque basics explained
Torque basics explained, in this video we quickly learn what is torque and how it is used with worked examples and gears to illustrate the principle in under 2 minutes.
Curated Video
Steam Heating Systems Basics hvacr
Steam heating system basics. Learn the basics of how steam heating systems work and where steam heating systems are used.
Curated Video
How to test a car battery
How to test a car battery. Learn how to test a car battery. How to use a multimeter to test a car battery 12V. Starter motor and alternator. What happens to the battery voltage during car starting, running and charging. How to tell if...
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
Gears Explained - mechanical engineering
Gears explained. Learn what are gears, driver gear and driven gear, gear ratios, why we need gears, torque and mechanical advantage in this video on mechanical engineering.
Curated Video
Circulating Pump Basics - How a pump works HVAC heating pump working principle
Circulating pump and heating pumps explained. In this video we look at circulating pumps used in hot water and heating systems to understand the main parts as well as how they work. We cover applications of circulating pumps, why they're...
The Guardian
RIP SENI: racism, graffiti and the UK's mental health crisis
One morning in June 2020, graffiti reading RIP SENI appeared emblazoned across a public artwork outside the Bethlem royal hospital, a psychiatric hospital in south London. The spray-painted letters drew attention to Olaseni Lewis, a...
The Guardian
Artist Doris Salcedo on Bogotá: 'The forces at work here are brutal'
‘Art cannot explain things but it can expose them – that’s why art here is so important and necessary,’ says Doris Salcedo as she takes us on a tour of Bogotá and her studio. The Colombian sculptor’s works are poetic memorials to the...
Curated Video
Meet Mimi the Monkey!
Meet Mimi the Black Tufted Marmoset! She's tiny, likes to jump, and loves banana. She was a relinquished pet and is new to Animal Wonders. She's learning to be an ambassador and Jessi is having fun getting to know her and working on her...
Curated Video
How to Introduce Two Parrots
Parrots kept as pets need a companion to be happy and healthy. Sometimes that role is filled by a human and other times another parrot friend is best, but introducing two parrots can be challenging. Jessi is here to help!
Curated Video
How To: Clip Dog Nails
Jessi does a short example of how to get your dog familiar and comfortable clipping their nails. This video is not intended to teach you how to train your dog, but is intended to help you desensitize them to the process of having their...
Curated Video
What is Akathisa? An Uncomfortable Medication Side Effect
Akathisia is a side effect of some medications mostly antipsychotics, antidepressants and antiemetics with are medications prescribed for nausea and vomiting. Some of these medications are ondansetron, brand name Zofran and promethazine...
Ancient Lights Media
The Force of Gravity and the Birth of the Solar System
This video examines the force of gravity and looks at its critical role in the formation of the sun and planets of our solar system.
Curated Video
The Battle of Saratoga
The Battle of Saratoga examines major military battles of the Revolutionary War fought in the North by investigating the Battle of Saratoga.
Curated Video
We Made A Modular Espresso Machine
In this video, we introduce the Epoch manual espresso machine, and share some of our design and manufacturing process.
Mr. Beat
When The Supreme Court Tried to Prevent Indian Removal | Worcester v. Georgia
In episode 30 of Supreme Court Briefs, the Supreme Court makes an important ruling, and the state of Georgia and Andrew Jackson completely ignore it.
Flipping Physics
First Day of School. What do I do?
Just a simple thing I do with my students on the first day of class and why I do it.
Flipping Physics
Projectile Motion - AP Physics 1: Kinematics Review Supplement
In this video, we continue our AP Physics 1 review by diving into kinematics and projectile motion. In this lesson, we walk through several multiple-choice problems related to projectile motion, which are similar to what you can expect...
Professor Dave Explains
Physical Weathering Processes
At this point we know a lot about how rocks form, but now we need to understand precisely how they are weathered. Weathering describes the forces and conditions that break down rocks that are exposed at the surface into smaller...
The Business Professor
Conversion Rights - Preferred Shares
What are Conversion Rights of Preferrred Shareholders? Conversion rights refers to the shareholders ability to convert the preferred shares into common shares. Conversion rights are important as they affect the calculation of other...
The Business Professor
Redemption Rights - Preferred Shares
What are Redemption Rights attached to Preferred Shares? The right of redemption is the right to demand under certain conditions that the company buys back its own shares from its investors at a fixed price. This right may be included to...
Debunked
What Are The Limits Of Human Ability?
How FAST can we RUN? How many Gs can we withstand? What’s the limit of human ENDURANCE? How much can we LIFT?