NASA
Gravity Assist: Your Questions About Life Out There and Down Here
Why don’t we go live on Saturn’s moon Titan? What would it mean if we found life elsewhere? How did life get its start on Earth? NASA’s chief scientist Jim Green and astrobiologist Lindsay Hays discuss these and other audience questions...
Catalyst University
Major Ligaments of the Cervical Spine
In this video, we explore the anatomy of the major ligaments of the cervical spine.
Catalyst University
Hip Flexors EXPLAINED Iliopsoas & Other Hip Flexors
In this video, we explore the muscles that facilitate hip flexion and the origins, insertions, actions, and innervation of the iliopsoas.
Catalyst University
Major Branches of the Internal Pudendal Artery
In this video, we will be discussing the branches of the internal pudendal artery for both males and females, both of which exhibit large sexual dimorphism. NOTE: the internal pudendal artery has extensive genetic variability in the...
Catalyst University
Biosignaling - Janus Kinases The JAK-STAT Pathway
Biosignaling - Janus Kinases The JAK-STAT Pathway
The Backyard Scientist
Molten Aluminum Vs. Lava Lamp
Ever wonder what would happen If you poured molten aluminum into a lava lamp? Me neither. Well, you voted, I listened! Some of my viewers on my Facebook, and G+ pages suggested that I pour molten aluminum into a Lava Lamp. That sounded...
Schooling Online
Chemistry Properties and Structure of Matter: Properties of Matter - Naming Hydrated Salts
This lesson will explain the differences between hydrated and anhydrous salts, including how to write their names and chemical formulae.
Definitions included: hydrated salt, water of crystallisation, anhydrous, anhydrate, aqueous salt
Catalyst University
Glutamate Dehydrogenase Catabolism of Glutamate
Glutamate Dehydrogenase Catabolism of Glutamate
Science360
Sustainable chemistry center works to transform electronics manufacturing
The changes brewing in this lab could make that smartphone you carry smarter, lighter and more sustainable. It's one of many devices getting an electronic makeover at the Center for Sustainable Materials Chemistry (CSMC). With support...
Catalyst University
Hypertrophic Cardiomyopathy How the Heart Enlarges Pathologically
In this video, we discuss hypertrophic cardiomyopathy, the mechanism by which a heart enlarges in response to chronically elevated afterload and high blood pressure.
The Backyard Scientist
Rocket Powered Fidget Spinner
Ok thats it, Fidget Spinner trend is over, cause this is the best one ever!! ;) I built a custom fidget spinner out of 1/4in aluminum plate and strapped 3 E sized rocket engines. Really, I just wanted to do this. I saw Stephens video and...
Curated Video
The Problems with the Use and Disposal of Polymers
This video discusses the problems associated with the use and disposal of synthetic polymers. The video also discusses the challenge of disposing of non-biodegradable synthetic polymers, which can take hundreds of years to fully decay....
The Backyard Scientist
Steel Wool on a DRONE
You have probably heard of steel wool before. You can burn it and swing it around to create amazing sparks and effects. I thought it would be fun to attach steel wool to a drone and fly it around a beach at night. It turned our really...
Catalyst University
Knee Extracapsular Ligaments Patellar Ligament, MCL, & LCL
In this video, we discuss anatomy of the major extracapsular knee ligaments (the patellar ligament, MCL, and LCL) and associated structures.
Catalyst University
EKG Patterns Premature Atrial & Ventricular Contractions [PACs & PVCs]
In this video, we discuss two more EKG patterns, premature atrial contractions and premature ventricular contractions [PACs & PVCs]. We also discuss the subtypes of PVCs.
The Backyard Scientist
Molten Aluminum Vs 'Spitballs' - SO COOL!! (water balz)
I packed a fishtank completely full of water balls (water beads, water balz, orbeez, spitballs...). Im guessing there are over 10,000 in there!
Curated Video
Understanding Chemical Reactions: Collision Theory and Catalysts
This video discusses collision theory and how it applies to chemical reactions. The concept of activation energy and how it relates to the rate of a chemical reaction is explained. The video goes on to explore three ways that the rate of...
Catalyst University
Cardiac Pharmacology [Part 2] Anti-thrombotics & Anti-coagulants
Cardiac Pharmacology [Part 2] Anti-thrombotics & Anti-coagulants
Seven Dimensions
SWAP for Positive Communication
This video shows the connection between how we communicate and how we feel and impact those around us. Psychologist Eve Ash explains how we impact each other's chemistry through our words and actions. Using the SWAP strategy, you can...
The Backyard Scientist
Pouring Molten salt into Water - Explosion!
Pouring Molten salt into Water - Explosion!
Curated Video
Understanding Yield in Chemical Reactions: Theoretical Yield, Actual Yield, and Percentage Yield
This video provides an explanation of yields in chemical reactions. It defines yield and goes on to explain the theoretical yield. The video also discusses actual yields. The concept of percentage yield is introduced as a measure of the...
The Backyard Scientist
Ping Pong ball filled with Propane spins and EXPLODES
What happens when you fill a ping pong ball with extremely flammable propane, then light it on fire? Does it spin really fast, or make a cool noise, or explode? The answer is yes! Last video, I made a mistake. I forgot to set one of...