ProTeachersVideo
Great Lesson Ideas - Chemistry - Thermit Reaction
Head of Science Alastair Gittner, sets up the lesson by asking his students to consider how railway tracks are joined together, using their knowledge of the reactivity series. The classic thermit reaction between iron oxide and aluminium...
Curated Video
Understanding Seasonality and Seasonal Adjustments in Data Analysis
In this video, the presenter discusses the concept of seasonality and seasonally adjusted figures. He explains how time series data is influenced by seasonal factors and irregularities, making it important to understand and manage those...
Seven Dimensions
Empowering Growth and Success
This video highlights the importance of providing opportunities and nurturing talent within an organization. It emphasizes the positive and inclusive leadership at Seek, a company that values the growth and development of its employees.
Science360
Marshes And Sea Level Rise
With support from the National Science Foundation, Villanova University marine scientist Nathaniel Weston studies how both land use and climate change can impact habitat in tidal marshes, including how rising sea levels may affect...
Curated Video
How Insulin and Glucagon Control Blood Glucose Concentration
This video explains how the body regulates blood glucose levels through the hormones insulin and glucagon produced by the pancreas. The video also touches on the concept of negative feedback, where the body senses and responds to changes...
Curated Video
Factors Influencing Consumption and Spending Patterns in an Economy
The video discusses the main factors that influence the level of consumption and spending patterns within an economy. The presenter explains the concept of consumption, which represents the total amount of money that households spend on...
JJ Medicine
Introduction to Clinical Lab Values: Blood Cells and Electrolytes
In this video, you will be introduced to clinical laboratory values including references ranges, normal values, patient factors influencing lab values, blood panel values and serum electrolyte levels. You will also learn about the...
Professor Dave Explains
Acetaminophen/Paracetamol (Tylenol)
Acetaminophen, more commonly known by brand names such as Tylenol, is not a true NSAID, as it does not have anti-inflammatory properties. However, it is commonly discussed alongside NSAIDs as it has similar antipyretic and analgesic...
Curated Video
Understanding Fixed and Variable Costs in Production
This video provides an explanation of fixed costs and variable costs in a firm's production costs. The speaker gives numerical examples and graphs to illustrate the difference between fixed costs and variable costs and emphasizes the...
Soliloquy
Radioactive Steel
Since the beginning of atomic testing steel has become weakly radioactive making it useless for applications sensitive to radiation such as in the manufacture of Giger Counters.
Curated Video
Endocrine System: How Hormones Work?
The endocrine system is composed of glands that produce hormones to affect changes in distant target organs. It is crucial in maintaining homeostasis—balance—in the body. There are seven major endocrine glands scattered throughout the...
Curated Video
Statistics for Data Science and Business Analysis - Test for the Mean; Dependent Samples
In this video, the mean for two dependent samples are tested. This clip is from the chapter "Hypothesis Testing" of the series "Statistics for Data Science and Business Analysis".This section explains null and alternative hypothesis, and...
Curated Video
Statistics for Data Science and Business Analysis - Levels of Measurement
In this video, the other classification of variables is shown - levels of measurement. This clip is from the chapter "Descriptive Statistics Fundamentals" of the series "Statistics for Data Science and Business Analysis".This section...
Curated Video
Statistics for Data Science and Business Analysis - Calculating Confidence Intervals for Two Means with Dependent Samples
This video shows real life examples of confidence intervals on dependent samples. This clip is from the chapter "Confidence Intervals" of the series "Statistics for Data Science and Business Analysis".This section focuses on basic to...
Curated Video
Trophic Levels and Biomass in Ecology
The video discusses the important ecological concepts of trophic levels and biomass. The video provides an example of a food chain, from grass plants as producers to apex predators that have no predators of their own. The video explains...
JJ Medicine
Vitamin K Deficiency | Dietary Sources, Causes, Symptoms, Diagnosis, Treatment
Vitamin K Deficiency involves many causes including decreased dietary intake, decreased absorption of Vitamin K, and certain medications. Vitamin K Deficiency leads to issues involving coagulation factors and bone mineralization. In this...
Curated Video
Understanding Trophic Levels in an Ecosystem
The video is a lecture presentation on trophic levels in ecosystems. The presenter defines trophic levels as feeding levels in a community or ecosystem and explains how they can be used to organize feeding relationships. The concept of a...
Mazz Media
Let's Talk About: Diabetes
Type 2 diabetes is reaching near-epidemic levels. It is a serious health condition affecting millions of people and increasing their risk for additional health issues. More young people have been diagnosed with diabetes than ever before....
Curated Video
Infertility Treatment: Fertility Drugs and IVF Explained
This video explains infertility and the various treatments available for it. The video discusses two types of treatments - fertility drugs and in-vitro fertilization (IVF). Both treatments have advantages and disadvantages, and the video...
Professor Dave Explains
Regulation of Gene Expression: Operons, Epigenetics, and Transcription Factors
We learned about gene expression in biochemistry, which is comprised of transcription and translation, and referred to as the "central dogma" of molecular biology. But how is this process regulated? How does a cell know which genes to...
JJ Medicine
Vitamin D Deficiency Signs & Symptoms (ex. Fatigue), Diagnosis, Treatment
Vitamin D Deficiency (Part 2) | Hyperparathyroidism, Clinical Features (ex. Osteoporosis), Diagnosis, Treatment This is part 2 in a series on Vitamin D deficiency. In this lesson, we continue with our discussion on Vitamin D deficiency,...
Curated Video
Biomes, Ecosytems, and Habitats
This video introduces the viewer to biomes, ecosystems and habitats. With a clear explanation of what makes them different and how they are connected. Biotic and Abiotic factors are explained and discussed.
Curated Video
Treating and Overcoming Infertility: Assisted Reproductive Technology and IVF
The video discusses the topic of infertility and ways to treat and overcome it. It explains how fertility problems can affect both male and female partners and introduces Assisted Reproductive Technology (ART) as a solution. The process...
Curated Video
Understanding Lifestyle and Non-Communicable Disease.
This video discusses the difference between communicable and non-communicable diseases, and the various risk factors that contribute to non-communicable diseases. It also explores the different effects of lifestyle factors on the...