Curated Video
Mega Web Development Bootcamp with React Bootstrap 5, Redux, and REST API - Delete Post and Show Alert Message after Deletion
This video focuses on implementing the delete post functionality, allowing users to remove posts from the website, and displaying an alert message after the deletion. This clip is from the chapter "Working on Create, Edit, Delete Post...
Curated Video
AWS Tutorial AWS Solutions Architect and SysOps Administrator - API Gateway Architecture
This video explains about API Gateway architecture. This clip is from the chapter "API Gateway - Build, Deploy, and Manage APIs" of the series "AWS Tutorial: AWS Solutions Architect and SysOps Administrator".This section focuses on API...
The Business Professor
Sequestration (Government Spending)
Sequestration refers to automatic spending cuts that occur through the withdrawal of funding for certain (but not all) government programs.
Science Buddies
Build a Walking Robot with a Single Motor | Science Project
Design and build a simple walking robot with a single DC motor in this fun engineering project.
Curated Video
A Handmade Antikythera Mechanism: Rediscovering an Ancient Greek Enigma
This video presents a modernised reproduction of the Antikythera Mechanism, including clips of the manufacturing process and a snippet of how the device works.
Curated Video
Machining the Antikythera Moon Mechanism
In a previous video, we introduced an Antikythera mechanism replica, made by Alastair Godfrey. Here, he shows the making of the moon mechanism on the front of the device.
Curated Video
A Pencil Upgrade: Woodturning on a Mini Lathe
In this video, we machine a new body from flame maple for a P205 mechanical pencil. We use a miniature lathe and simple tools to do this so anyone can give this woodworking project a go!
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.
The Business Professor
Marketing Controls
What are Marketing Controls? Marketing control involves setting a desired standard, measuring deviations from the standard and taking the appropriate action. In many cases the standard is expressed in terms of budgets and any substantial...
Curated Video
Fringe Benefits
Princeton historian of science Michael Gordin describes how being receptive to wacky, unorthodox ideas - up to a point - brings various benefits to our understanding of the world.
Curated Video
Modelling Materials
Solar physicist Jenny Nelson, Imperial College, describes the importance of using the combination of computer models and laboratory experiments to understand the nature of materials involved in the development of solar cell technology.
Curated Video
Shepherding, Gravitationally
Astrophysicist Scott Tremaine (Institute for Advanced Study) describes his experiences at developing our understanding of "shepherding moons" and how it related to the rings of Saturn and Uranus.
Curated Video
Narcolepsy (2017)
UC Berkeley sleep scientist Matthew Walker describes our current understanding of the biophysiological mechanisms at play in the condition of narcolepsy.
Global Health with Greg Martin
Public Health Surveillance
Public health surveillance is about more than just infectious disease epidemiology. It can include health surveillance on non-communicable disease, health service usage etc. Importantly it is about how health data is collected and...
Professor Dave Explains
Pericyclic Reactions
Professor Dave explains the science and theory behind pericyclic reactions (Part One)
Curated Video
Sender Framework Policy (SPF)
In this tutorial, you will learn about SPF and how to set it up on your DNS server.
Curated Video
Scala & Spark-Master Big Data with Scala and Spark - Overview of While Loop
Learn what are while loops in this session. This clip is from the chapter "Flow Control" of the series "Scala & Spark-Master Big Data with Scala and Spark".This section covers flow control in detail.
Curated Video
AWS Certified Data Analytics Specialty 2021 – Hands-On - Encryption 101
This video explains the concept of encryption in Amazon Web Services (AWS). This clip is from the chapter "Domain 6: Security" of the series "AWS Certified Data Analytics Specialty (2022) Hands-on".In this section, you will learn about...
Professor Dave Explains
Cleavage of Carbon-Carbon Bonds With Periodic Acid
Just as important as learning reactions that generate carbon-carbon bonds, we need ways to cleave carbon-carbon bonds as well.This is useful for splitting a molecule up into fragments, or transforming a cyclic molecule into a linear...
Professor Dave Explains
Biginelli Reaction
With the Passerini and Ugi reactions down, let's learn one more multi-component reaction, the Biginelli reaction. Developed by Pietro Biginelli in 1891, this reaction produces pyrimidine derivatives. What's the mechanism? What are the...
Catalyst University
Glycogen Debranching Enzyme Functions and Mechanism
Glycogen Debranching Enzyme Functions and Mechanism
Professor Dave Explains
Baeyer-Villiger Oxidation
We just learned how to make lactams out of cyclic ketones, is there a similar way that we can make lactones? There is! Try the Baeyer-Villiger oxidation. This is another one of those rearrangement type of reactions, only this time we are...
Catalyst University
NAD: Structure and Reduction of NAD to NADH
NAD: Structure and Reduction of NAD to NADH