Professor Dave Explains
Crystal Field Theory
We are used to using a theory like VSEPR theory to predict molecular geometry, but unfortunately with coordination compounds, things are not so simple, because of those pesky d orbitals on the central metal atom. Crystal field theory is...
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...
Ancient Lights Media
Transcribing DNA into m-RNA
Genetic Expression Set: 4. This clip takes a detailed look at the complicated process of genetic transcription.
Brian McLogan
Simplifying complex fractions
👉 Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Professor Dave Explains
Complex Ion Formation
Most transition metal cations can do something interesting in solution, they can interact with specific ligands to form complex ions. These coordinate covalent bonds are new territory, so let's get a mini introduction to inorganic...
msvgo
Ecosystem-Structure and Function
Explain the concept of different ecosystem structures and functions and the correlations between them.
Brian McLogan
Adding two rational expressions by finding common denominators
Learn how to add/subtract rational expressions with trinomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Englishing
Lesson on Complex Transitive Verbs (verbs that take objects)
Verbs can be transitive, intransitive, ditransitive, verbs that could also appear with prepositional phrases as their complement, there can be phrasal verbs, and finally there can be complex transitive ones. These ones look like they...
KnowMo
Multiplying and Dividing Fractions Made Easy
This video provides a clear explanation of how to multiply and divide fractions using simple processes. The presenter demonstrates how to multiply fractions by multiplying the numerators and denominators, and how to simplify complex...
Brian McLogan
Simplifying an expression using the rules of exponents
👉 Learn how to simplify expressions using the quotient rule and the negative exponent rule of exponents. The quotient rule of exponents states that the quotient of powers with a common base is equivalent to the power with the common base...
Catalyst University
Photosystem I Functions: Electron Flow and Function
Photosystem I Functions: Electron Flow and Function
Cerebellum
The Legislative Branch Of Government - Functions Of The Legislative Branch Continued
This video looks at special interest groups, the coverage of federal affairs in the media, the writing of legislation, the role of committees and the process of turning bills into laws. The Legislative Branch Of Government. Part 4
Curated Video
Complete Java SE 8 Developer Bootcamp - Sorting and Searching Arrays
Use helper method to sort and search through an array. This clip is from the chapter "Arrays" of the series "Complete Java SE 8 Developer Bootcamp".In this section, author details benefits of using various types of arrays to store...
Curated Video
Introduction to the Structure and Investigation of the Brain
The video is a brief introduction to the structure and functions of the brain, as well as the methods used to investigate and understand it. The narrator explains the different regions of the brain and their associated functions, how the...
Visual Learning Systems
Photosynthesis and Plant Responses: Chemical Reactions in Photosynthesis
Students will learn why photosynthesis is so important to us. The different plant structures and compounds involved in photosynthesis and transpiration are highlighted. Beyond photosynthesis, plant responses to certain stimuli and...
Curated Video
Israel, Acre- the Crusader city
Acre is the holiest city of the Baha'i Faith, and as such receives many Baha'i pilgrims. The city was known as Ptolemais during the Hellenistic and Roman-Byzantine periods. During the Crusades it was known as St. Jean d'Acre after the...
Curated Video
Mexcio, Chicen Itza Maya site
Chichen Itza was one of the largest Maya cities and it was likely to have been one of the mythical great cities, or Tollans, referred to in later Mesoamerican literature. The city may have had the most diverse population in the Maya...
Curated Video
Italy, Tivoli - Hadrian's Villa
The villa was constructed at Tibur (modern-day Tivoli) as a retreat from Rome for Roman Emperor Hadrian during the second and third decades of the 2nd century AD. Hadrian is said to have disliked the palace on the Palatine Hill in Rome,...
KERA
Drinking Chocolate Milk After Workouts
What you eat after working out can make a difference in how your body recovers. Consuming the right types of snacks after exercising can help to replenish your energy, build muscle mass, and burn fat. Listen to this interview with a...
Institute of Human Anatomy
The Incredible Complexity of the Hand
In this video, the teacher explores the incredible complexity of the human hand, discussing the bones, muscles, ligaments, nerves, and other structures involved in its movement and gripping capabilities.
Planet PE
GCSE PE Classification of skills Paper 2
Check out this GCSE PE video looking at the classifications of skills. I take you through a 4 mark exam question and at the end of the video show you how to answer it. If you are new to the channel check out the following link which has...
Professor Dave Explains
Eukaryotic Cells Part 1: Animal Cells and Endosymbiotic Theory
Prokaryotic cells were simple enough, but eukaryotic cells are much more complex! They have so many more little features and compartments, like the deluxe model of your car. We have to learn about every single one of these organelles and...
Oxford Online English
IELTS Speaking Exam - How to Get Band 7
In this lesson, you can see what you need to do to get band seven in the IELTS speaking exam. To get band seven in the IELTS speaking exam, you need to speak at a high level. There’s no other way; no one gets band seven for IELTS without...