SciShow
The People Who Lived in Denisova Cave | SciShow News
Once upon a time, we coexisted with other human species. And there’s one place on Earth that may have taught us more about that than any other single site.
SciShow
The People Who Lived in Denisova Cave | SciShow News
Once upon a time, we coexisted with other human species. And there’s one place on Earth that may have taught us more about that than any other single site.
SciShow
The Truth About Dog Years (Your Pupper Is Older Than You Think!)
You might have heard that one year in a dog’s life is equivalent to seven in a human’s. But it turns out that the real ratio is both higher AND lower—depending on your dog’s current age.
Curated Video
To Be in the Majority | Bite Sized Project Management Thought from G H Hardy
The exceptional early 20th Century mathematician, GH Hardy, said 'It is not worth an intelligent man’s time to be in the majority. By definition, there are already enough people to do that.' In this short, bite-size video, I reflect on...
Curated Video
What is a Pre-mortem? ...and how do you run one?
In this video, I answer the questions, what is a Pre-mortem and how do you run one? A Pre-mortem is a technique devised by Gary Klein, which he documents in his excellent book, The Power of Intuition: https://geni.us/2mYQYLK It is a way...
Curated Video
Stimulating Daphnia
We examine the effects of different temperatures and chemicals on the heart rate of Daphnia. A microscope is used to let us see the Daphnia\u2019s heart and establish the heart rate under normal conditions. The heart...
Curated Video
Effects of Smoking
We test the effects of smoking by drawing first air and then cigarette smoke through apparatus that contains mineral wool and universal indicator. The air has no effect, but the smoke discolours the wool and changes the colour of the...
Curated Video
Hydrogels
We use a disposable nappy to examine the superabsorbent properties of hydrogels. We add water to grains of hydrogel and watch them swell before adding salt to see the water escape. Chemistry - Chemical Industries - Learning Points....
Curated Video
Asellus Blood Flow
We use a microscope to examine the blood flow in the open circulatory system of asellus aquaticus. We are able to see the haemolymph moving through its limbs in different directions. Biology - Human Body - Learning Points. Large...
Curated Video
Plant vs Animal Cells
We compare plant cells and animal cells under a microscope to see how they differ. Cheek cells are dyed with methylene blue to make the observations possible. Biology - Cells And DNA - Learning Points. Almost all cells are invisible to...
Healthcare Triage
Do Processed Foods Lead to Depression?
Healthcare Triage is no stranger to dissecting studies about processed foods, but we were recently alerted to a study linking them to depression, and since we haven’t dissected that yet, that’s the topic of this week’s Healthcare Triage.
Curated Video
Oracle Database Administration from Zero to Hero - Practice - Managing Initialization Parameters, SPFILE, and PFILE
In this Practice video, you will perform hands-on tasks related to managing Oracle database initialization parameters, SPFILE, and PFILE. You will gain practical experience in configuring and manipulating these components effectively....
Curated Video
Oracle Database Administration from Zero to Hero - Practice - Starting Up and Shutting Down DB Instances
In this Practice video, you will gain hands-on experience with starting up and shutting down Oracle database instances. We will explore different startup and shutdown modes commonly used in Oracle databases. This clip is from the chapter...
Curated Video
Oracle Database Administration from Zero to Hero - Practice - Using ADR Command Interpreter
In this practice video, you will apply your knowledge by executing common tasks involved in using the ADR command interpreter. Through hands-on exercises, you will gain practical experience in utilizing the ADR infrastructure to diagnose...
Curated Video
Oracle Database Administration from Zero to Hero - Practice - Introducing RMAN
In this practice video, you will have hands-on experience with RMAN. You will learn how to start RMAN, connect it to a target database, configure date and time formats, change persistent settings, and set the...
Curated Video
Oracle Database Administration from Zero to Hero - Practice - Enabling the ARCHIVELOG Mode
In this practice video, you will have the opportunity to enable the ARCHIVELOG mode in the database on srv1. You will also examine the generated archived redo log files, putting into practice the concepts discussed in the previous...
Curated Video
Oracle Database Administration from Zero to Hero - Practice - Managing the Fast Recovery Area
In this practice video, you will have hands-on experience examining the Fast Recovery Area (FRA) configured in the srv1 database. You will gain practical insights into the FRA management techniques discussed in the previous video. This...
Curated Video
Oracle Database Administration from Zero to Hero - Practice - Using Database Authentication Methods
In this practice video, we will reinforce our understanding of database authentication methods, specifically focusing on OS authentication and password file authentication in Oracle databases. You will examine OS authentication for...
Curated Video
Oracle Database Administration from Zero to Hero - Practice - Managing Local and Common Users (Part 1 of 2)
In this practice video, we will deepen our understanding of managing local and common users in CDB and PDBs. You will perform tasks such as managing common users, local users, and common and local roles. This clip is from the chapter...
Curated Video
Oracle Database Administration from Zero to Hero - Practice - Managing Users and User Security (Part 2 of 2)
In this practice video, we will continue our hands-on practice with managing users and user security. You will check the user account tablespace quota and manage user password settings using user profiles. This clip is from the chapter...
Curated Video
Oracle Database Administration from Zero to Hero - Practice - Using Table Compression
In this practice video, we will deepen our understanding of table compression by examining scenarios where basic compression and advanced compression techniques are effective. You will gain practical experience in applying compression to...
Curated Video
Oracle Database Administration from Zero to Hero - Practice - Using Deferred Segment Creation
In this practice video, we will gain hands-on experience with deferred segment creation in an Oracle database. You will examine the behavior of deferred segment creation and understand its impact on segment management. This clip is from...
Curated Video
Design Microservices Architecture with Patterns and Principles - Client Applications Code Review - E-Commerce App
This video focuses on the code review of the client applications in the e-commerce application and examines the codebase of the client applications, such as web or mobile applications, and discusses their implementation, user interface,...
Curated Video
Design Microservices Architecture with Patterns and Principles - Microservices Resiliency Patterns
In this video, we will explore various resiliency patterns specifically designed for microservices architectures and discuss patterns such as Circuit Breaker, Bulkhead, Timeout, and Fallback, which help enhance the fault-tolerance and...